Bitcoin Up or Down - October 19, 6:30PM-6:35PM ET
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Bitcoin Up or Down - October 19, 6:30PM-6:35PM 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 contract covers a five-minute window of Bitcoin's price, from 6:30PM to 6:35PM ET on October 19. It resolves 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 resolves to "Down" [1]. The resolution source is the Chainlink BTC/USD TWAP data stream, and the provider states 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 2026-10-19T22:35:00.000Z [1]. The title uses Eastern Time while the listed end time is in UTC, so readers comparing this contract with others should check both fields.
Reading the snapshot
The saved provider observation is dated 2026-10-19T00:00:05.826Z, and the record was retrieved at 2026-10-19T01:34:50.127Z [1]. These are snapshot times. They do not show the price now, and the contract had not closed when the record was retrieved.
The saved prices were "Up" at 0.505 and "Down" at 0.495 [1]. These are snapshot prices, not executable quotes, and they are not verified probabilities. The gap between them is small. Because this is one binary contract, the two outcomes are reported together, and the evidence does not explain why these prices were set.
The sample covers one market from one provider event, with all saved markets included and no partial sampling [1]. No other outcomes exist in this sample to compare against, and nothing here supports comparing this contract with similar Bitcoin windows on other platforms. Each window has its own start price, end time, and resolution rules.
What remains uncertain
The evidence does not include the Bitcoin price at the start of the window, any later prices, trading volume, or the final resolution. It also does not say how many participants hold each position. Whether the market eventually resolves "Up" or "Down" cannot be determined from this snapshot.
References
- Polymarket: Bitcoin Up or Down - October 19, 6:30PM-6:35PM 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 contract is a short-window price market on Bitcoin, listed on Polymarket under the title "Bitcoin Up or Down - October 19, 6:30PM-6:35PM ET" [1]. It belongs to the crypto category and has two outcomes, Up and Down [1]. The provider's saved record lists an end time of 2026-10-19T22:35:00.000Z, which is 22:35 UTC [1]. The window named in the title is a five-minute span, and the contract's resolution depends on how Bitcoin's price behaves across that span rather than on a single moment. The rules state that 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]. In practical terms, the comparison is between an average price taken across the window and the starting price, so a brief spike or dip at one instant does not decide the result by itself. The named resolution source is the Chainlink BTC/USD TWAP data stream [1]. The rules also say the market concerns the price reported by that Chainlink data stream and not any other source or spot market [1]. A trader reading an external exchange price for Bitcoin may therefore see a different number from the one that governs this contract. The provider record describes the event as active [1]. That status reflects the provider's saved observation and is not a live confirmation of trading conditions.
Why It Matters
The contract measures whether the Chainlink BTC/USD time-weighted average over a five-minute window finishes at or above the price at the start of that window [1]. Because the contract names a specific data stream as its resolution source, the outcome is tied to that feed's calculation rather than to a general reading of the Bitcoin market [1]. Readers should keep the timing distinct: the saved provider record was observed at 2026-10-19T00:00:05.826Z, the source was retrieved later, the listed end time is 22:35 UTC, and the actual resolution is a separate event that the record does not report [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 contract resolve to Up?
The market resolves to "Up" if the Chainlink 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 [1].
Which price source determines the outcome?
The stated resolution source is the Chainlink BTC/USD TWAP data stream, and the rules say the market is not based on other sources or spot markets [1].
Why might a short-term price move not decide the result?
The contract compares an average over the window with the starting price rather than a single instant, so the outcome depends on the time-weighted average across the range [1].
When does this contract end?
The provider record lists an end time of 2026-10-19T22:35:00.000Z [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.