Bitcoin Up or Down - October 19, 10:20PM-10:25PM ET
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Bitcoin Up or Down - October 19, 10:20PM-10:25PM 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 PM 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 2026-10-19T03:00:06.086Z. This analysis describes that snapshot and is not a live news update.
What the contract measures
The contract is titled "Bitcoin Up or Down - October 19, 10:20PM-10:25PM ET" and is listed in the Crypto category [1]. The provider states that the 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" [1]. Otherwise, it resolves to "Down" [1]. The named resolution source is the Chainlink BTC/USD TWAP data stream, and the provider notes 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 2026-10-20T02:25:00.000Z [1]. This is the contract's closing time. The supplied evidence does not show a resolution outcome.
Reading the snapshot
The provider observed the market at 2026-10-19T03:00:06.086Z, and the source was retrieved at 2026-10-19T04:11:08.513Z [1]. Both are past snapshots, not live prices.
At observation, the Polymarket market showed Up at 0.505 and Down at 0.495 [1]. These are snapshot prices, not executable quotes or verified probabilities. The sample covers the only saved market for this event, with one of one markets included and no partial sample flag [1]. Because the contract is binary, there is no other outcome in the sample to compare. The evidence does not show how many traders hold either side, and volume is not a measure of liquidity or trader count.
Wording matters when comparing contracts. This market's Up condition uses "greater than or equal to" the starting price, so a flat result resolves Up [1]. A Bitcoin contract on another platform could use a different source, time window, or comparison rule, so a price gap between such contracts should not be read as an arbitrage opportunity without checking those terms.
What remains uncertain
The supplied evidence does not explain why the prices sit near the midpoint, and it does not show whether they have changed since observation. It includes no volume detail, liquidity depth, or trader counts. It also does not include the Chainlink TWAP values or the final result. Readers who need the settled outcome should check the Chainlink stream and the provider page directly.
References
- Polymarket: Bitcoin Up or Down - October 19, 10:20PM-10:25PM ET. Provider data observed 2026-10-19T03:00:06.086Z.
AI-generated analysis based on market data. Not financial advice.
Saved Oct 19, 2026 UTCOverview
This PredictPedia entry covers a short-term binary contract titled "Bitcoin Up or Down - October 19, 10:20PM-10:25PM ET" in the crypto category. The provider's rules describe a five-minute window and ask whether Bitcoin's price moves up or down across that window [1]. The contract is listed on Polymarket and is classified as an official source in this entry [1]. The resolution rule is based on a time-weighted average price rather than a single trade. The market resolves to "Up" if the time-weighted average price 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]. The provider states that the resolution source is the Chainlink BTC/USD TWAP data stream, and that the contract concerns that data stream rather than other sources or spot markets [1]. The provider lists the contract's end time as 2026-10-20T02:25:00Z, which corresponds to the 10:25PM ET end of the window named in the title [1]. The evidence used here records the contract as active at the time of the provider observation, but it does not show how the contract resolved.
Why It Matters
The contract measures the direction of Bitcoin's price over a five-minute window, using a Chainlink TWAP data stream as the reference [1]. Because the rule compares the window's average price with the price at the start of the window, the outcome depends on the averaged price path inside the window rather than only the closing price at its end [1]. The provider also notes that the contract is not determined by other sources or spot markets [1], so readers should read the named data stream, not general market reports, as the reference for this contract.
Snapshot context
The latest published provider snapshot for this topic was observed on 2026-10-19 at 03:00 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 contract resolve to Up?
The market resolves to "Up" if the Chainlink time-weighted average price of Bitcoin over the stated time range is greater than or equal to the price at the beginning of that range [1].
Which price source determines the outcome?
The resolution source is the Chainlink BTC/USD TWAP data stream, and the provider says the contract is about that stream and not other sources or spot markets [1].
When does the contract end?
The provider lists the end time as 2026-10-20T02:25:00Z, which matches the 10:25PM ET end of the window in the title [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.