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

GroupKALSHI

Event GroupKALSHIScience and Technology

Open vs. Closed Token Volume (open weights share) in Oct 20, 2026

Reported volume

K 3 contracts

Events

Markets

Trade on Kalshi

Open vs. Closed Token Volume (open weights share) in Oct 20, 2026

Vol

K 3 contracts

Events

Markets

Kalshi

Provider overview

polymarket

Reported lifetime volume

kalshi

3 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

9 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 Open vs. Closed Token Volume (open weights share) for Oct 20, 2026 be above 38.6%?

No data available

Single-Platform Markets(9)

Market	Platform	Price
Will Open vs. Closed Token Volume (open weights share) for Oct 20, 2026 be above 38.6%?	Kalshi	98.0%
Will Open vs. Closed Token Volume (open weights share) for Oct 20, 2026 be above 43.5%?	Kalshi	94.5%
Will Open vs. Closed Token Volume (open weights share) for Oct 20, 2026 be above 45.3%?	Kalshi	93.0%
Will Open vs. Closed Token Volume (open weights share) for Oct 20, 2026 be above 47.5%?	Kalshi	84.5%
Will Open vs. Closed Token Volume (open weights share) for Oct 20, 2026 be above 53.0%?	Kalshi	70.0%
Will Open vs. Closed Token Volume (open weights share) for Oct 20, 2026 be above 54.8%?	Kalshi	34.0%
Will Open vs. Closed Token Volume (open weights share) for Oct 20, 2026 be above 56.3%?	Kalshi	29.5%
Will Open vs. Closed Token Volume (open weights share) for Oct 20, 2026 be above 59.4%?	Kalshi	24.5%
Will Open vs. Closed Token Volume (open weights share) for Oct 20, 2026 be above 61.2%?	Kalshi	15.0%

Rules & Resolution

Saved matching review

Needs review: no direct pair assessment is available.

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AI Analysis

Trader mode: Market mechanics, assumptions and risks

K 3 contracts

Reported volume · provider units

Saved contracts

Reviewed equivalent pairs

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

About This Event

Oct 20, 2026 If the Open vs. Closed Token Volume, open weights share, for Oct 20, 2026 is above X then the market resolves to Yes. This event resolves using the Open Weights percentage in Vercel AI Gateway's Open vs. Closed Token Volume chart. At 10:00 AM ET on Oct 21, 2026, Kalshi will use the chart's updated value for Oct 20, 2026. Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with Vercel. All trademarks, logos, and brand names are the property of their respective owners. This market will close and expire early if the economic data is released.

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

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Event: Open vs. Closed Token Volume (open weights share) in Oct 20, 2026
Source snapshot: Oct 18, 2026, 12:00 AM UTC
Reported event volume (provider units): K 3 contracts
Coverage: 9 of 9 saved contracts included.
Prices are saved observations, not executable quotes. Listed close dates do not promise settlement or payout time.

Contract: Will Open vs. Closed Token Volume (open weights share) for Oct 20, 2026 be above 61.2%?
Provider: kalshi; ID: kalshi-KXOPENSOURCESHARE-26OCT21-T61.2; status: active
Source: https://kalshi.com/markets/kxopensourceshare-26oct21
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 28, 2026, 3:31 PM UTC
Reported volume: 0 contracts
Outcome Yes: 15.0%; 24h change unavailable
Outcome No: 85.0%; 24h change unavailable
Saved rules: If the Open vs. Closed Token Volume (open weights share) for Oct 20, 2026 is above 61.2%, then the market resolves to Yes. Secondary rules: This event resolves using the Open Weights percentage in Vercel AI Gateway's Open vs. Closed Token Volume chart. At 10:00 AM ET on Oct 21, 2026, Kalshi will use the chart's updated value for Oct 20, 2026. 

Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with Vercel. All trademarks, logos, and brand names are the property of their respective owners. Early close condition: This market will close and expire early if the economic data is released.

Contract: Will Open vs. Closed Token Volume (open weights share) for Oct 20, 2026 be above 59.4%?
Provider: kalshi; ID: kalshi-KXOPENSOURCESHARE-26OCT21-T59.4; status: active
Source: https://kalshi.com/markets/kxopensourceshare-26oct21
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 28, 2026, 3:31 PM UTC
Reported volume: 0 contracts
Outcome Yes: 24.5%; 24h change unavailable
Outcome No: 75.5%; 24h change unavailable
Saved rules: If the Open vs. Closed Token Volume (open weights share) for Oct 20, 2026 is above 59.4%, then the market resolves to Yes. Secondary rules: This event resolves using the Open Weights percentage in Vercel AI Gateway's Open vs. Closed Token Volume chart. At 10:00 AM ET on Oct 21, 2026, Kalshi will use the chart's updated value for Oct 20, 2026. 

Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with Vercel. All trademarks, logos, and brand names are the property of their respective owners. Early close condition: This market will close and expire early if the economic data is released.

Contract: Will Open vs. Closed Token Volume (open weights share) for Oct 20, 2026 be above 56.3%?
Provider: kalshi; ID: kalshi-KXOPENSOURCESHARE-26OCT21-T56.3; status: active
Source: https://kalshi.com/markets/kxopensourceshare-26oct21
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 28, 2026, 3:31 PM UTC
Reported volume: 0 contracts
Outcome Yes: 29.5%; 24h change unavailable
Outcome No: 70.5%; 24h change unavailable
Saved rules: If the Open vs. Closed Token Volume (open weights share) for Oct 20, 2026 is above 56.3%, then the market resolves to Yes. Secondary rules: This event resolves using the Open Weights percentage in Vercel AI Gateway's Open vs. Closed Token Volume chart. At 10:00 AM ET on Oct 21, 2026, Kalshi will use the chart's updated value for Oct 20, 2026. 

Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with Vercel. All trademarks, logos, and brand names are the property of their respective owners. Early close condition: This market will close and expire early if the economic data is released.

Contract: Will Open vs. Closed Token Volume (open weights share) for Oct 20, 2026 be above 54.8%?
Provider: kalshi; ID: kalshi-KXOPENSOURCESHARE-26OCT21-T54.8; status: active
Source: https://kalshi.com/markets/kxopensourceshare-26oct21
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 28, 2026, 3:31 PM UTC
Reported volume: 0 contracts
Outcome Yes: 34.0%; 24h change unavailable
Outcome No: 66.0%; 24h change unavailable
Saved rules: If the Open vs. Closed Token Volume (open weights share) for Oct 20, 2026 is above 54.8%, then the market resolves to Yes. Secondary rules: This event resolves using the Open Weights percentage in Vercel AI Gateway's Open vs. Closed Token Volume chart. At 10:00 AM ET on Oct 21, 2026, Kalshi will use the chart's updated value for Oct 20, 2026. 

Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with Vercel. All trademarks, logos, and brand names are the property of their respective owners. Early close condition: This market will close and expire early if the economic data is released.

Contract: Will Open vs. Closed Token Volume (open weights share) for Oct 20, 2026 be above 53.0%?
Provider: kalshi; ID: kalshi-KXOPENSOURCESHARE-26OCT21-T53.0; status: active
Source: https://kalshi.com/markets/kxopensourceshare-26oct21
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 28, 2026, 3:31 PM UTC
Reported volume: 0 contracts
Outcome Yes: 70.0%; 24h change unavailable
Outcome No: 30.0%; 24h change unavailable
Saved rules: If the Open vs. Closed Token Volume (open weights share) for Oct 20, 2026 is above 53.0%, then the market resolves to Yes. Secondary rules: This event resolves using the Open Weights percentage in Vercel AI Gateway's Open vs. Closed Token Volume chart. At 10:00 AM ET on Oct 21, 2026, Kalshi will use the chart's updated value for Oct 20, 2026. 

Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with Vercel. All trademarks, logos, and brand names are the property of their respective owners. Early close condition: This market will close and expire early if the economic data is released.

Contract: Will Open vs. Closed Token Volume (open weights share) for Oct 20, 2026 be above 47.5%?
Provider: kalshi; ID: kalshi-KXOPENSOURCESHARE-26OCT21-T47.5; status: active
Source: https://kalshi.com/markets/kxopensourceshare-26oct21
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 28, 2026, 3:31 PM UTC
Reported volume: 0 contracts
Outcome Yes: 84.5%; 24h change unavailable
Outcome No: 15.5%; 24h change unavailable
Saved rules: If the Open vs. Closed Token Volume (open weights share) for Oct 20, 2026 is above 47.5%, then the market resolves to Yes. Secondary rules: This event resolves using the Open Weights percentage in Vercel AI Gateway's Open vs. Closed Token Volume chart. At 10:00 AM ET on Oct 21, 2026, Kalshi will use the chart's updated value for Oct 20, 2026. 

Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with Vercel. All trademarks, logos, and brand names are the property of their respective owners. Early close condition: This market will close and expire early if the economic data is released.

Contract: Will Open vs. Closed Token Volume (open weights share) for Oct 20, 2026 be above 45.3%?
Provider: kalshi; ID: kalshi-KXOPENSOURCESHARE-26OCT21-T45.3; status: active
Source: https://kalshi.com/markets/kxopensourceshare-26oct21
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 28, 2026, 3:31 PM UTC
Reported volume: 0 contracts
Outcome Yes: 93.0%; 24h change unavailable
Outcome No: 7.0%; 24h change unavailable
Saved rules: If the Open vs. Closed Token Volume (open weights share) for Oct 20, 2026 is above 45.3%, then the market resolves to Yes. Secondary rules: This event resolves using the Open Weights percentage in Vercel AI Gateway's Open vs. Closed Token Volume chart. At 10:00 AM ET on Oct 21, 2026, Kalshi will use the chart's updated value for Oct 20, 2026. 

Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with Vercel. All trademarks, logos, and brand names are the property of their respective owners. Early close condition: This market will close and expire early if the economic data is released.

Contract: Will Open vs. Closed Token Volume (open weights share) for Oct 20, 2026 be above 43.5%?
Provider: kalshi; ID: kalshi-KXOPENSOURCESHARE-26OCT21-T43.5; status: active
Source: https://kalshi.com/markets/kxopensourceshare-26oct21
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 28, 2026, 3:31 PM UTC
Reported volume: 0 contracts
Outcome Yes: 94.5%; 24h change unavailable
Outcome No: 5.5%; 24h change unavailable
Saved rules: If the Open vs. Closed Token Volume (open weights share) for Oct 20, 2026 is above 43.5%, then the market resolves to Yes. Secondary rules: This event resolves using the Open Weights percentage in Vercel AI Gateway's Open vs. Closed Token Volume chart. At 10:00 AM ET on Oct 21, 2026, Kalshi will use the chart's updated value for Oct 20, 2026. 

Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with Vercel. All trademarks, logos, and brand names are the property of their respective owners. Early close condition: This market will close and expire early if the economic data is released.

Contract: Will Open vs. Closed Token Volume (open weights share) for Oct 20, 2026 be above 38.6%?
Provider: kalshi; ID: kalshi-KXOPENSOURCESHARE-26OCT21-T38.6; status: active
Source: https://kalshi.com/markets/kxopensourceshare-26oct21
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 28, 2026, 3:31 PM UTC
Reported volume: 3 contracts
Outcome Yes: 98.0%; 24h change unavailable
Outcome No: 2.0%; 24h change unavailable
Saved rules: If the Open vs. Closed Token Volume (open weights share) for Oct 20, 2026 is above 38.6%, then the market resolves to Yes. Secondary rules: This event resolves using the Open Weights percentage in Vercel AI Gateway's Open vs. Closed Token Volume chart. At 10:00 AM ET on Oct 21, 2026, Kalshi will use the chart's updated value for Oct 20, 2026. 

Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with Vercel. All trademarks, logos, and brand names are the property of their respective owners. Early close condition: This market will close and expire early if the economic data is released.

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.

KALSHIScience and Technology