Bitcoin Up or Down - October 19, 6:15PM-6:30PM ET
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Bitcoin Up or Down - October 19, 6:15PM-6:30PM ET
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AI Analysis
Trader mode: Market mechanics, assumptions and risks
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Reported volume · provider units
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Saved contracts
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Reviewed equivalent pairs
Source snapshot: Oct 19, 2026, 3:00 AM UTC
About This Event
This market will resolve to "Up" if the time-weighted average price (TWAP) of Bitcoin, generated by Chainlink, of the time range specified in the title is greater than or equal to the price at the beginning of that range. Otherwise, it will resolve to "Down". The resolution source for this market is information from Chainlink, specifically the BTC/USD TWAP data stream available at https://data.chain.link/streams/btc-usd-twap-60s-streams. Please note that this market is about the price according to the TWAP Chainlink data stream for the asset pair BTC/USD, not according to any other sources or spot markets.
Snapshot observed 2026-10-19T00:00:05.826Z. This analysis describes that snapshot and is not a live news update.
What the contract measures
This market asks whether Bitcoin moves up or down over a single short window. The rules say it "will resolve to "Up" if the time-weighted average price (TWAP) of Bitcoin, generated by Chainlink, of the time range specified in the title is greater than or equal to the price at the beginning of that range. Otherwise, it will resolve to "Down"" [1]. The resolution source is the Chainlink BTC/USD TWAP data stream, and the rules state that the market concerns "the price according to the TWAP Chainlink data stream for the asset pair BTC/USD, not according to any other sources or spot markets" [1].
The listed end time is 2026-10-19T22:30:00.000Z [1]. The title gives the window as 6:15PM to 6:30PM ET [1]. Readers should use the listed end time and the rule text, not the title alone, when checking timing against their own clock.
Reading the snapshot
The saved observation was taken at 2026-10-19T00:00:05.826Z, and the record was retrieved at 2026-10-19T01:31:51.639Z [1]. Those are the times for this snapshot only. They do not show the price at the time you read this.
The saved market shows Up at 0.505 and Down at 0.495 [1]. These are snapshot prices, not executable quotes, and they are not verified probabilities. The two outcomes sum to 1.00 in this snapshot, so the market sits close to even odds at the observation time. Because this event contains one saved market, there is no comparison across contracts here, and no cross-platform comparison is possible from this evidence.
What remains uncertain
The saved sample includes one market from one provider event, with no partial sampling flagged [1]. The evidence does not show trading volume, liquidity, or how many participants hold each side, and a price near 0.50 should not be read as evidence of agreement.
The evidence also does not explain why prices sit where they do, and it contains no news or context about Bitcoin's movement in this window. Because the rules rely only on the Chainlink data stream, a different price feed or spot exchange could show a different result, and that difference would not reflect this contract's wording. Anyone relying on this market should check the live provider page and the rule text before acting.
References
- Polymarket: Bitcoin Up or Down - October 19, 6:15PM-6:30PM ET. Provider data observed 2026-10-19T00:00:05.826Z.
AI-generated analysis based on market data. Not financial advice.
Saved Oct 19, 2026 UTCOverview
This PredictPedia entry covers a short-term Bitcoin price contract listed on Polymarket under the title "Bitcoin Up or Down - October 19, 6:15PM-6:30PM ET" [1]. The contract is binary, with two outcomes named Up and Down [1]. It is not a forecast of where Bitcoin will trade at a single moment. Instead, it asks whether a time-weighted average price over a fixed window ends up at or above the price at the start of that window [1]. The resolution rule is specific. The market resolves to Up if the time-weighted average price (TWAP) of Bitcoin, generated by Chainlink, over the time range in the title is greater than or equal to the price at the beginning of that range. Otherwise it resolves to Down [1]. Because the measure is an average over the window rather than a closing print, a brief spike near the end of the window would carry less weight than sustained movement across it [1]. The source for resolution is named as information from Chainlink, specifically the BTC/USD TWAP data stream with a 60-second interval [1]. The rules state that only this Chainlink data stream counts. Prices reported by other sources or spot markets do not determine the outcome [1]. Traders reading the market prices should therefore keep the Chainlink stream in mind, since a different Bitcoin price feed could show a different level even at the same moment [1]. The listed end time for the contract is 2026-10-19T22:30:00.000Z [1]. That date and time are set by the contract rules and describe when the market is scheduled to close. They are not a separate announced event.
Why It Matters
The contract measures the direction of Bitcoin's price over one short window, defined by the Chainlink BTC/USD TWAP data stream rather than by any single exchange or spot price [1]. Because the rule compares the window average against the price at the start of the window, the outcome depends on the path of the average relative to that starting level, not simply on the final price [1]. Readers can use the contract to see how a crowd-priced view on a narrow Bitcoin move is structured, including which data source and comparison rule define success [1]. The price of each side is a market snapshot and should not be read as a verified probability of the outcome [1].
Snapshot context
The latest published provider snapshot for this topic was observed on 2026-10-19 at 00:00 UTC. It contains listings from Polymarket. Market descriptions and listed closing times define the contracts; they do not establish that the real-world outcome has occurred. This article does not include a separately verified news update. [1]
Frequently Asked Questions
What makes this market resolve to Up?
The market resolves to Up if the time-weighted average price of Bitcoin over the time range in the title is greater than or equal to the price at the beginning of that range, according to the Chainlink TWAP measure [1].
Which price source determines the outcome?
The resolution source is information from Chainlink, specifically the BTC/USD TWAP data stream [1]. The rules say the market concerns that Chainlink data stream and not other sources or spot markets [1].
When is the contract scheduled to end?
The listed end time is 2026-10-19T22:30:00.000Z [1]. This is the contract's listed end time and does not describe a separate event [1].
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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Price gaps of 2 pp+
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Reviewed equivalent pairs
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No currently reviewed equivalent pairs with both binary Yes prices are available.
Price differences do not establish arbitrage. Check each pair's review, current order prices, fees and settlement rules.