Ethereum Up or Down - October 19, 10:35PM-10:40PM ET
PM $0
1
1
Ethereum Up or Down - October 19, 10:35PM-10:40PM 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 PM 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 Polymarket contract, titled "Ethereum Up or Down - October 19, 10:35PM-10:40PM ET," resolves 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 resolves to "Down" [1]. The named resolution source is the 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]. A reader comparing this contract with a spot chart or another platform should note that the outcome depends on a Chainlink TWAP over the stated window, not on a single trade price. The listed end time is 2026-10-20T02:40:00.000Z [1]. This is a contract closing time from the rules, not an announced event.
Reading the snapshot
The saved snapshot was observed at 2026-10-19T03:00:06.086Z and retrieved at 2026-10-19T03:19:58.454Z [1]. At observation, the Up outcome was quoted at 0.5 and the Down outcome at 0.5 [1]. These are snapshot prices, not executable quotes, and they are not verified probabilities. Equal quotes show only that the two saved prices matched at that moment. The evidence does not include order book depth, spread, volume, or trader counts, so it says nothing about liquidity or how many participants hold either side.
The sample covers one market from one provider event. Coverage records one total market, one included market, and a partial sample flag of false [1]. The sample warning states that all saved markets for this event are included, but it does not establish that the provider lists every possible real-world outcome [1]. No contracts from other platforms are included, so no cross-platform comparison is made.
What remains uncertain
The evidence does not contain a current price. The contract status was recorded as active at retrieval [1], but the prices reflect an earlier observation and may have changed since. The evidence offers no explanation for the quoted prices and no information about Ethereum market conditions. The eventual outcome will depend on the Chainlink TWAP values for the stated window compared with the price at the window's start, and this snapshot does not include those values. Readers who need current information should check the live listing and the named data stream directly.
References
- Polymarket: Ethereum Up or Down - October 19, 10:35PM-10:40PM 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-window crypto price contract listed on Polymarket. It asks whether the price of Ethereum will be higher or lower over a set time range, with the range named in the title as October 19, 10:35PM to 10:40PM ET [1]. The contract is labeled in the Crypto category and carries the title "Ethereum Up or Down - October 19, 10:35PM-10:40PM ET" [1]. The saved listing shows two outcomes, Up and Down [1]. The rules define the outcome by comparing two values. The market resolves to Up if the time-weighted average price (TWAP) of Ethereum over the stated time range is greater than or equal to the price at the beginning of that range. Otherwise, it resolves to Down [1]. The price used is the ETH/USD TWAP data stream generated by Chainlink, not a spot price from an exchange [1]. 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 timing matters for reading the record. The listed end time is 2026-10-20T02:40:00Z, which corresponds to the close of the 10:40PM ET window [1]. The saved provider record was observed at 2026-10-19T03:00:06Z and retrieved for this article at 2026-10-19T03:19:58Z, and at those times the provider status was active [1]. The listed end time is a contract rule, not a report that the window has closed or that a result has been announced. Any statement about how the market settled would require a later record that is not part of this evidence.
Why It Matters
The contract measures the direction of Ethereum's price over a five-minute window, from 10:35PM to 10:40PM ET on October 19 [1]. Because it compares a time-weighted average over the window with the price at the window's start, the outcome depends on the averaged price path rather than only the final price at the close [1]. The rules also limit the reference to one named data stream, so prices on other platforms or spot markets do not determine the result [1]. Readers should treat the prices shown on the listing as snapshots of market activity at a moment in time, not as executable quotes or verified probabilities of the outcome.
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 determines whether the market resolves Up or Down?
The market resolves Up if the Chainlink ETH/USD TWAP over the time range in the title is greater than or equal to the price at the beginning of that range. Otherwise it resolves Down [1].
Which price source is used?
The rules specify the ETH/USD TWAP data stream generated by Chainlink, available through the data stream named in the rules, and state that other sources or spot markets are not used [1].
When does the contract's time window end?
The listed end time is 2026-10-20T02:40:00Z, which matches 10:40PM ET on October 19 [1].
Does a price near 0.5 for each outcome mean the result is predictable?
No. A listed price is a snapshot of market activity at the time it was recorded and is not a verified probability of either outcome [1]. Trading volume and listed prices do not show how the market will settle.
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.
XRP Up or Down - October 19, 10:35PM-10:40PM ET
PM $5.63
Ethereum Up or Down - October 19, 12:35PM-12:40PM ET
PM $0Ethereum Up or Down - October 19, 1:35PM-1:40PM ET
PM $0Ethereum Up or Down - October 19, 2:35PM-2:40PM ET
PM $0Ethereum Up or Down - October 19, 3:35PM-3:40PM ET
PM $0Ethereum Up or Down - October 19, 4:35PM-4:40PM 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.