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Polymarket· crypto· open· settles 2026-09-11

Bitcoin Up or Down - September 11, 10:40AM-10:45AM ET

Open on PolymarketYes last at 51¢

The catch

  • Resolves on Chainlink's TWAP data stream, not spot price or any exchange.
    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. · market rules

Pays out only if

  • Bitcoin's time-weighted average price during the specified window equals or exceeds the price at the start of that window.
    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. · market rules
  • Has to happen during September 11, 10:40AM-10:45AM ET
    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. · market rules
  • Counts as done when: TWAP calculated over the specified time range
    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. · market rules
  • Decided by: Chainlink BTC/USD TWAP data stream
    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. · market rules

Does not count

  • Spot prices from exchanges or sources other than Chainlink TWAP
    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. · market rules
  • Bitcoin spot price on Coinbase or Binance rises during the window but Chainlink TWAP does notour reading
  • Bitcoin price spikes at the end of the window but TWAP remains below starting priceour reading
  • Bitcoin price according to other TWAP calculations rises but Chainlink's specific data stream does notour reading

Watch out

  • HIGHAn outside website decides, with no backup named
    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. · market rules
  • WATCHSome obvious wins don't count

Read on 2026-09-10. Click a line for the sentence it rests on. Facts and gaps only, not a prediction.

The rules, in plain English

This market resolves to "Up" if Bitcoin's time-weighted average price from Chainlink during the time range in the title is greater than or equal to the price at the start of that range. Otherwise it resolves to "Down". The resolution source is Chainlink's BTC/USD TWAP data stream at https://data.chain.link/streams/btc-usd-twap-60s-streams. This market is about the Chainlink TWAP data stream price, not spot markets or other sources.

What the rules leave open

  • What happens if the Chainlink data stream is unavailable or fails to publish data for the specified time range
    closest the rules come: 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. · market rules
  • Whether the year is 2024 or another year (title does not specify year)
  • How the starting price is determined (instantaneous value at 10:40:00 AM or another method)
    closest the rules come: 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. · market rules
Bitcoin Up or Down, September 11, 10:40AM-10:45AM ET: the rules explained · Sharpbook