TOTAL VOLUME:
$134.2b
24H VOL:
$129,159,707
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,442,132,418
404,744
Markets across
30,489
events
MATCHED EVENTS:
2,691
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: May 31, 12:00 PM EST
Polymarket
This market will resolve to "Up" if the close price is greater than or equal to the open price for the BTC/USDT 1 hour candle that begins on the time and date specified in the title. Otherwise, this market will resolve to "Down". The resolution source for this market is information from Binance, specifically the BTC/USDT pair (https://www.binance.com/en/trade/BTC_USDT). The close « C » and open « O » displayed at the top of the graph for the relevant "1H" candle will be used once the data for that candle is finalized. Please note that this market is about the price according to Binance BTC/USDT, not according to other exchanges or trading pairs.
Prediction market odds on Polymarket reflect trader conviction about Bitcoin's directional move by May 31, 11AM ET, which may differ from current spot price momentum or technical analysis. While spot price trends show recent price action, prediction markets price in forward-looking expectations and tail risks. Analysts and on-chain metrics might suggest one direction, yet Polymarket traders could be pricing in macro headwinds, regulatory news, or volatility that shifts the odds. Comparing the market's implied probability to your own view of fundamental catalysts and technical levels helps identify potential mispricings or consensus shifts in real time.
Bitcoin Up or Down - May 31, 11AM ET is priced on Polymarket as a binary contract where traders buy or sell shares representing "Up" or "Down" outcomes. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each outcome reflects the collective probability assigned by Polymarket participants, with the two sides summing to 100 percent. As new information emerges—regulatory announcements, macroeconomic data, or on-chain signals—traders adjust their positions, moving the odds. Liquidity and order flow on Polymarket determine how quickly prices respond to news, and the current odds represent the marginal trader's view of Bitcoin's direction heading into the May 31 deadline.
The Bitcoin Up or Down - May 31, 11AM ET market resolves on May 31, 2026. At that point, the outcome is determined by Bitcoin's price direction relative to the specified snapshot time of 11AM ET on May 31. Traders holding winning shares receive their payout, while losing positions expire worthless. The resolution hinges on a single, verifiable data point: Bitcoin's price movement in the specified direction by the deadline. This binary structure eliminates ambiguity and ensures clear settlement once the event occurs.
Several catalysts could shift odds for Bitcoin Up or Down - May 31, 11AM ET before resolution. Regulatory announcements—especially from the SEC, CFTC, or international bodies—often trigger sharp directional moves. Macroeconomic data such as inflation reports, Fed policy signals, or equity market volatility can drive Bitcoin correlation trades. On-chain metrics like whale accumulation, exchange inflows, or mining activity reveal institutional conviction. Geopolitical events, corporate adoption news, and technical breakouts above or below key support and resistance levels also influence trader positioning. Monitoring these signals helps anticipate odds shifts on Polymarket.