Ethereum Up or Down - October 19, 8:55PM-9:00PM ET
PM $0
1
1
Ethereum Up or Down - October 19, 8:55PM-9:00PM ET
PM $0
1
1
AI Analysis
Trader mode: Market mechanics, assumptions and risks
PM $0
Reported volume · provider units
1
Saved contracts
0
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 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 2026-10-19T03:00:06.086Z. This analysis describes that snapshot and is not a live news update.
What the contract measures
This is a single Polymarket contract on the Ethereum price over a five-minute window, titled "Ethereum Up or Down - October 19, 8:55PM-9:00PM ET" [1]. The source states that the 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"" [1].
The resolution source is the ETH/USD TWAP data stream, and the source says the 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" [1]. A reader comparing this contract with a spot price or another venue should check that the wording matches. The listed end time is 2026-10-20T01:00:00.000Z [1], which corresponds to the 9:00 PM ET end in the title.
Reading the snapshot
The saved data was observed at 2026-10-19T03:00:06Z and retrieved at 2026-10-19T04:22:59Z [1]. It is a historical snapshot from earlier today, not a live quote. The provider status at retrieval was "active" [1].
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 the two outcomes is small, and it describes only that moment in the saved record.
The sample covers one market from one provider event, with no partial sampling [1]. No other platform or contract is included, so no cross-platform comparison can be drawn from this evidence.
What remains uncertain
The evidence does not show how prices changed after the observation time, what the contract's trading volume or liquidity was, or how many participants held either side. It also does not explain why the prices stood where they did.
Because the window is defined by the Chainlink TWAP rather than a spot market, the saved prices reflect the market's view of that specific measure, and nothing here shows how the eventual result will be determined beyond the stated rule [1]. Readers should consult the current contract page for any later state, since this snapshot cannot describe the market's present condition.
References
- Polymarket: Ethereum Up or Down - October 19, 8:55PM-9:00PM 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 is a short-duration price contract on the ETH/USD pair, titled "Ethereum Up or Down - October 19, 8:55PM-9:00PM ET" and listed in the Crypto category on Polymarket [1]. It asks whether Ethereum's price will finish the five-minute window higher or lower than it began. According to the provider's rules, 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]. The resolution source is Chainlink's ETH/USD TWAP data stream, which the rules identify by name and link [1]. The rules state that the contract concerns only that Chainlink data stream and not other price feeds or spot markets [1]. This means a contract can settle differently from a price shown elsewhere, even at a similar moment, because the settlement reference is a specific averaged series. The contract's listed end time is 2026-10-20T01:00:00.000Z, which the provider records alongside the title's 9:00 PM ET end [1]. That end time is the contract's closing schedule under the rules, not a separate announced event. The provider status recorded in the saved data was active at the time of retrieval [1]. The saved market data reflects a snapshot taken at 2026-10-19T03:00:06.086Z, and the source record was retrieved at 2026-10-19T04:22:59.330Z [1]. Neither time is the contract's closing time or its resolution. Any price shown is a point-in-time observation rather than an executable quote or a verified probability of an Up outcome.
Why It Matters
The contract measures the direction of Ethereum's ETH/USD price over a short window, as recorded by Chainlink's TWAP data stream [1]. Because the outcome compares the averaged price during the window with the price at the window's start, it does not depend on the final spot price alone [1]. Traders and readers who follow the contract should therefore check the specific reference series named in the rules rather than assuming any other ETH price source determines the result [1]. The rules also make clear that the market is limited to one resolution source and one asset pair [1]. A quoted price for this contract reflects the market's view of that rule, and it should not be read as a forecast of Ethereum's broader price path.
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 contract resolves to "Up" if the Chainlink TWAP 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 source decides the outcome?
The resolution source is Chainlink's ETH/USD TWAP data stream, and the rules say the market concerns that data stream rather than other sources or spot markets [1].
What does the listed end time represent?
The listed end time is 2026-10-20T01:00:00.000Z in the provider record [1]. It marks when the contract's window closes under the rules and is not a separate announced event.
Are the prices shown for this contract executable quotes?
The saved prices are snapshots from the observation time in the provider data [1]. They should not be treated as executable quotes or verified probabilities.
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.
Related prediction markets
Prices are catalog snapshots and may have changed. Check each market's rules and observation time.
Ethereum Up or Down - October 19, 9:55PM-10:00PM ET
PM $0Ethereum Up or Down - October 19, 8:00AM-12:00PM ET
PM $0Ethereum Up or Down - October 19, 12:55PM-1:00PM ET
PM $0Ethereum Up or Down - October 19, 1:55PM-2:00PM ET
PM $0Ethereum Up or Down - October 19, 2:55PM-3:00PM ET
PM $0Ethereum Up or Down - October 19, 3:55PM-4:00PM ET
PM $0Market Insights
Price gaps of 2 pp+
0
Reviewed equivalent pairs
0
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.