Ethereum Up or Down - October 20, 1:10AM-1:15AM ET
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Ethereum Up or Down - October 20, 1:10AM-1:15AM 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, 6:00 AM UTC
About This Event
This market will resolve to "Up" if the time-weighted average price (TWAP) of Ethereum, 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 ETH/USD TWAP data stream available at https://data.chain.link/streams/eth-usd-twap-60s-streams. Please note that this market is about the price according to the TWAP Chainlink data stream for the asset pair ETH/USD, not according to any other sources or spot markets.
Snapshot observed 2026-10-19T06:00:06.076Z. This analysis describes that snapshot and is not a live news update.
What the contract measures
This Polymarket contract covers the window in its title, 1:10AM to 1:15AM ET on October 20. The rules say it "will resolve to "Up" if the time-weighted average price (TWAP) of Ethereum, 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 resolution source is the Chainlink ETH/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 ETH/USD, not according to any other sources or spot markets" [1]. The listed end time is 2026-10-20T05:15:00.000Z [1]. This is the scheduled close recorded in the source, not a confirmed resolution, and the evidence does not include a final outcome.
Reading the snapshot
The saved record was observed at 2026-10-19T06:00:06.076Z and retrieved at 2026-10-19T06:57:09.870Z [1]. When it was saved, the provider status was active [1]. The record shows Up at 0.505 and Down at 0.495 [1]. These are snapshot prices from a single observation, not executable quotes or verified probabilities. The two prices sum to 1.000, so the saved record shows no gap between the outcomes. The evidence does not include volume, so it cannot show how much trading supports these prices or how liquid the market is.
The sample is one market from one platform, so there is no cross-platform comparison here. The record reports that all saved markets for this event are included, and the event has only this binary contract [1]. That does not establish that the provider lists every possible outcome for the window, but this is the only contract in the sample.
What remains uncertain
The evidence does not explain why the prices sit where they do, how many traders hold positions, or whether the prices have changed since the 06:00 UTC observation. It also does not include the Chainlink TWAP values at the start or end of the window, so the result cannot be determined from this record. Contracts on other windows, platforms, or data sources may use different wording, close times, or resolution rules. Their prices should not be averaged with this one or treated as an arbitrage opportunity without matching terms.
References
- Polymarket: Ethereum Up or Down - October 20, 1:10AM-1:15AM ET. Provider data observed 2026-10-19T06:00:06.076Z.
AI-generated analysis based on market data. Not financial advice.
Saved Oct 19, 2026 UTCOverview
This contract is a short-window price market on Ethereum, listed on Polymarket under the title "Ethereum Up or Down - October 20, 1:10AM-1:15AM ET" [1]. It belongs to the crypto category and asks whether the price of Ether will move up or down over one five-minute period. The listed end time is 2026-10-20T05:15:00.000Z [1]. The contract's rules define the outcome by comparing two values. The market resolves to "Up" if the time-weighted average price (TWAP) of Ethereum 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 rule compares an average over the window with the starting price, the outcome depends on how the price behaves across the whole period, not only on where it ends. The resolution source is named as information from Chainlink, specifically the ETH/USD TWAP data stream [1]. The rules also state that the market concerns the price in that Chainlink data stream for the ETH/USD pair, and not the price according to any other source or spot market [1]. Traders therefore need to focus on that particular feed when reading the contract, since other exchange prices or data sources are excluded by its wording. The contract was recorded with an active status when the provider information was observed [1]. The provider record describes it as active, but that status describes the saved listing at the time it was observed, not the state of the market at the moment you read this page.
Why It Matters
The contract measures whether the Chainlink ETH/USD TWAP over a five-minute window from 1:10 AM to 1:15 AM ET finishes at or above the value at the start of that window [1]. Its value to readers lies in the precision of its rule. It does not ask about a general view of Ethereum's price, a spot exchange quote, or a longer time frame. Anyone reading a price for this contract should keep in mind that the price reflects the market's view of this specific rule, and that it is a snapshot rather than an executable quote.
Snapshot context
The latest published provider snapshot for this topic was observed on 2026-10-19 at 06:00 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 counts as an "Up" resolution?
The market resolves to "Up" if the time-weighted average price of Ethereum over the time range in the title is greater than or equal to the price at the beginning of that range [1].
Which price feed decides the outcome?
The resolution source is information from Chainlink, specifically the ETH/USD TWAP data stream, and the rules state that other sources or spot markets are not used [1].
What time period does the contract cover?
The title specifies 1:10AM to 1:15AM ET on October 20, and the listed end time is 2026-10-20T05:15:00.000Z [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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Prices are catalog snapshots and may have changed. Check each market's rules and observation time.
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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.