Market snapshot: Oct 18, 2026, 12:00 AM UTC. Prices may have changed since this snapshot.

GroupKALSHI

Event GroupKALSHIFinancials

S&P price on Oct 19, 2026 at 10am EDT?

Reported volume

K 555.11 contracts

Events

Markets

Trade on Kalshi

S&P price on Oct 19, 2026 at 10am EDT?

Vol

K 555.11 contracts

Events

Markets

Kalshi

Provider overview

polymarket

Reported lifetime volume

kalshi

555.11 contracts

Reported lifetime volume

Reviewed equivalent pairs

No eligible price comparison

Saved prices are comparisons, not executable quotes. A price difference does not establish arbitrage. Check both contracts, live order prices, fees and available size.

Price ChartContract price history

60 markets tracked

Historical observations can differ from current quotes. Kalshi points are hourly trade averages.

Saved prices are comparisons, not executable quotes. A price difference does not establish arbitrage. Check both contracts, live order prices, fees and available size.

Will the S&P 500 be above 7574.9999 on Oct 19, 2026 at 10am EDT?

No data available

Single-Platform Markets(60)

Market	Platform	Price
Will the S&P 500 be above 7574.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	78.5%
Will the S&P 500 be above 7584.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	77.0%
Will the S&P 500 be above 7579.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	73.5%
Will the S&P 500 be above 7594.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	70.5%
Will the S&P 500 be above 7589.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	67.0%
Will the S&P 500 be above 7599.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	64.5%
Will the S&P 500 be above 7604.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	64.0%
Will the S&P 500 be above 7609.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	61.5%
Will the S&P 500 be above 7639.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	61.0%
Will the S&P 500 be above 7649.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	60.0%
Will the S&P 500 be above 7619.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	58.5%
Will the S&P 500 be above 7614.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	57.5%
Will the S&P 500 be above 7644.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	56.5%
Will the S&P 500 be above 7629.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	55.0%
Will the S&P 500 be above 7634.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	53.0%
Will the S&P 500 be above 7624.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	52.0%
Will the S&P 500 be above 7654.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	41.5%
Will the S&P 500 be above 7659.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	39.5%
Will the S&P 500 be above 7679.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	32.5%
Will the S&P 500 be above 7664.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	32.5%
Will the S&P 500 be above 7669.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	29.5%
Will the S&P 500 be above 7674.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	28.5%
Will the S&P 500 be above 7689.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	25.5%
Will the S&P 500 be above 7719.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	24.5%
Will the S&P 500 be above 7709.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	24.5%
Will the S&P 500 be above 7699.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	23.5%
Will the S&P 500 be above 7694.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	23.0%
Will the S&P 500 be above 7684.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	22.0%
Will the S&P 500 be above 7809.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	20.5%
Will the S&P 500 be above 7774.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	20.5%
Will the S&P 500 be above 7864.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	19.5%
Will the S&P 500 be above 7844.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	19.5%
Will the S&P 500 be above 7819.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	19.0%
Will the S&P 500 be above 7769.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	19.0%
Will the S&P 500 be above 7754.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	18.0%
Will the S&P 500 be above 7739.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	17.5%
Will the S&P 500 be above 7734.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	17.5%
Will the S&P 500 be above 7859.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	17.0%
Will the S&P 500 be above 7834.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	16.5%
Will the S&P 500 be above 7714.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	16.5%
Will the S&P 500 be above 7789.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	15.5%
Will the S&P 500 be above 7784.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	15.5%
Will the S&P 500 be above 7724.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	15.0%
Will the S&P 500 be above 7869.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	14.5%
Will the S&P 500 be above 7759.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	14.5%
Will the S&P 500 be above 7704.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	14.5%
Will the S&P 500 be above 7799.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	14.0%
Will the S&P 500 be above 7814.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	13.0%
Will the S&P 500 be above 7764.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	13.0%
Will the S&P 500 be above 7849.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	12.0%
Will the S&P 500 be above 7804.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	10.5%
Will the S&P 500 be above 7729.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	10.0%
Will the S&P 500 be above 7794.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	9.5%
Will the S&P 500 be above 7749.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	9.0%
Will the S&P 500 be above 7744.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	8.0%
Will the S&P 500 be above 7839.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	7.5%
Will the S&P 500 be above 7829.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	7.5%
Will the S&P 500 be above 7824.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	7.5%
Will the S&P 500 be above 7779.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	7.0%
Will the S&P 500 be above 7854.9999 on Oct 19, 2026 at 10am EDT?	Kalshi	5.5%

Rules & Resolution

Saved matching review

Needs review: no direct pair assessment is available.

A saved event match does not establish identical settlement. Pair reviews appear with each price comparison.

AI Analysis

Trader mode: Market mechanics, assumptions and risks

K 555.11 contracts

Reported volume · provider units

Saved contracts

Reviewed equivalent pairs

Source snapshot: Oct 18, 2026, 12:00 AM UTC

About This Event

On Oct 19, 2026 at 10am EDT If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above X then the market resolves to Yes. The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026. Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

AI-generated analysis based on market data. Not financial advice.

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Event: S&P price on Oct 19, 2026 at 10am EDT?
Source snapshot: Oct 18, 2026, 12:00 AM UTC
Reported event volume (provider units): K 555.11 contracts
Coverage: 60 of 60 saved contracts included.
Prices are saved observations, not executable quotes. Listed close dates do not promise settlement or payout time.

Contract: Will the S&P 500 be above 7869.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7869.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 14.5%; 24h change unavailable
Outcome No: 85.5%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7869.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7864.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7864.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 19.5%; 24h change unavailable
Outcome No: 80.5%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7864.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7859.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7859.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 17.0%; 24h change unavailable
Outcome No: 83.0%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7859.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7854.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7854.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 5.5%; 24h change unavailable
Outcome No: 94.5%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7854.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7849.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7849.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 12.0%; 24h change unavailable
Outcome No: 88.0%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7849.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7844.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7844.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 19.5%; 24h change unavailable
Outcome No: 80.5%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7844.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7839.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7839.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 7.5%; 24h change unavailable
Outcome No: 92.5%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7839.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7834.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7834.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 16.5%; 24h change unavailable
Outcome No: 83.5%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7834.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7829.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7829.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 7.5%; 24h change unavailable
Outcome No: 92.5%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7829.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7824.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7824.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 7.5%; 24h change unavailable
Outcome No: 92.5%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7824.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7819.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7819.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 19.0%; 24h change unavailable
Outcome No: 81.0%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7819.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7814.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7814.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 13.0%; 24h change unavailable
Outcome No: 87.0%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7814.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7809.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7809.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 20.5%; 24h change unavailable
Outcome No: 79.5%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7809.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7804.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7804.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 10.5%; 24h change unavailable
Outcome No: 89.5%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7804.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7799.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7799.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 14.0%; 24h change unavailable
Outcome No: 86.0%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7799.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7794.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7794.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 9.5%; 24h change unavailable
Outcome No: 90.5%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7794.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7789.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7789.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 15.5%; 24h change unavailable
Outcome No: 84.5%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7789.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7784.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7784.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 15.5%; 24h change unavailable
Outcome No: 84.5%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7784.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7779.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7779.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 7.0%; 24h change unavailable
Outcome No: 93.0%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7779.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7774.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7774.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 20.5%; 24h change unavailable
Outcome No: 79.5%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7774.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7769.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7769.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 19.0%; 24h change unavailable
Outcome No: 81.0%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7769.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7764.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7764.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 13.0%; 24h change unavailable
Outcome No: 87.0%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7764.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7759.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7759.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 14.5%; 24h change unavailable
Outcome No: 85.5%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7759.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7754.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7754.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 120 contracts
Outcome Yes: 18.0%; 24h change unavailable
Outcome No: 82.0%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7754.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7749.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7749.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 9.0%; 24h change unavailable
Outcome No: 91.0%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7749.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7744.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7744.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 37.5 contracts
Outcome Yes: 8.0%; 24h change unavailable
Outcome No: 92.0%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7744.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7739.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7739.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 17.5%; 24h change unavailable
Outcome No: 82.5%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7739.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7734.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7734.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 17.5%; 24h change unavailable
Outcome No: 82.5%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7734.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7729.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7729.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 10.0%; 24h change unavailable
Outcome No: 90.0%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7729.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7724.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7724.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 15.0%; 24h change unavailable
Outcome No: 85.0%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7724.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7719.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7719.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 24.5%; 24h change unavailable
Outcome No: 75.5%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7719.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7714.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7714.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 16.5%; 24h change unavailable
Outcome No: 83.5%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7714.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7709.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7709.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 24.5%; 24h change unavailable
Outcome No: 75.5%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7709.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7704.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7704.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 14.5%; 24h change unavailable
Outcome No: 85.5%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7704.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7699.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7699.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 23.5%; 24h change unavailable
Outcome No: 76.5%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7699.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7694.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7694.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 23.0%; 24h change unavailable
Outcome No: 77.0%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7694.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7689.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7689.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 25.5%; 24h change unavailable
Outcome No: 74.5%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7689.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7684.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7684.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 22.0%; 24h change unavailable
Outcome No: 78.0%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7684.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7679.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7679.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 32.5%; 24h change unavailable
Outcome No: 67.5%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7679.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7674.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7674.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 28.5%; 24h change unavailable
Outcome No: 71.5%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7674.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7669.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7669.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 29.5%; 24h change unavailable
Outcome No: 70.5%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7669.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7664.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7664.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 32.5%; 24h change unavailable
Outcome No: 67.5%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7664.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7659.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7659.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 39.5%; 24h change unavailable
Outcome No: 60.5%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7659.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7654.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7654.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 41.5%; 24h change unavailable
Outcome No: 58.5%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7654.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7649.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7649.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 150.41 contracts
Outcome Yes: 60.0%; 24h change unavailable
Outcome No: 40.0%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7649.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7644.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7644.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 150.32 contracts
Outcome Yes: 56.5%; 24h change unavailable
Outcome No: 43.5%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7644.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7639.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7639.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 96.88 contracts
Outcome Yes: 61.0%; 24h change unavailable
Outcome No: 39.0%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7639.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7634.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7634.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 53.0%; 24h change unavailable
Outcome No: 47.0%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7634.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7629.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7629.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 55.0%; 24h change unavailable
Outcome No: 45.0%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7629.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7624.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7624.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 52.0%; 24h change unavailable
Outcome No: 48.0%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7624.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7619.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7619.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 58.5%; 24h change unavailable
Outcome No: 41.5%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7619.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7614.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7614.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 57.5%; 24h change unavailable
Outcome No: 42.5%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7614.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7609.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7609.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 61.5%; 24h change unavailable
Outcome No: 38.5%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7609.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7604.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7604.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 64.0%; 24h change unavailable
Outcome No: 36.0%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7604.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7599.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7599.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 64.5%; 24h change unavailable
Outcome No: 35.5%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7599.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7594.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7594.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 70.5%; 24h change unavailable
Outcome No: 29.5%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7594.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7589.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7589.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 67.0%; 24h change unavailable
Outcome No: 33.0%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7589.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7584.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7584.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 77.0%; 24h change unavailable
Outcome No: 23.0%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7584.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7579.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7579.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 73.5%; 24h change unavailable
Outcome No: 26.5%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7579.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Contract: Will the S&P 500 be above 7574.9999 on Oct 19, 2026 at 10am EDT?
Provider: kalshi; ID: kalshi-KXINXU-26OCT19H1000-T7574.9999; status: active
Source: https://kalshi.com/markets/kxinxu-26oct19h1000
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 26, 2026, 5:00 PM UTC
Reported volume: 0 contracts
Outcome Yes: 78.5%; 24h change unavailable
Outcome No: 21.5%; 24h change unavailable
Saved rules: If the S&P 500 index value on Oct 19, 2026 at 10am EDT is above 7574.9999, then the market resolves to Yes. Secondary rules: The market will close on October 19, 2026. The market will expire at the sooner of the first release of the data, or one week after October 19, 2026.

Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Saved cross-platform review:
No exact pair with two valid binary Yes prices is available for comparison.

Explain the named outcomes, material rule/deadline differences, and evidence limits. Keep Polymarket dollar volume separate from Kalshi contract counts. Do not average unrelated contracts, infer missing prices or changes, or describe unreviewed/related pairs as equivalent. Distinguish listed prices from executable bid/ask prices, fees and available size. Do not invent current news, confidence scores or settlement guarantees. Cite the provided source links and identify what further evidence would be needed.

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AI-written background. References identify the evidence used; Wikipedia links under Learn More are additional reading. Prices and provider rules are dated snapshots. This is not financial advice.

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