{"source":"polymarket","id":"538300","ticker":"bitcoin-up-or-down-on-may-31-2026","slug":"bitcoin-up-or-down-on-may-31-2026","title":"Bitcoin Up or Down on May 31?","description":"This market will resolve to \"Up\" if the \"Close\" price for the Binance 1 minute candle for BTC/USDT May 30 '26 12:00 in the ET timezone (noon) is lower than the final \"Close\" price for the May 31 '26 12:00 ET candle.\n\nThis market will resolve to \"Down\" if the \"Close\" price for the Binance 1 minute candle for BTC/USDT May 30 '26 12:00 in the ET timezone (noon) is higher than the final \"Close\" price for the May 31 '26 12:00 ET candle.\n\nIf the final \"Close\" price for both of these candles is exactly equal on Binance, this market will resolve 50-50.\n\nThe resolution source for this market is Binance, specifically the BTC/USDT \"Close\" prices currently available at https://www.binance.com/en/trade/BTC_USDT with \"1m\" and \"Candles\" selected on the top bar.\n\nPlease note that this market is about the price according to Binance BTC/USDT, not according to other exchanges or trading pairs.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/BTC+fullsize.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/BTC+fullsize.png","active":true,"closed":false,"start_date":"2026-05-29T16:21:17.134435Z","end_date":"2026-05-31T16:00:00Z","closed_time":null,"volume":20376.441415999972,"volume_24hr":20360.755146999996,"volume_24h_change":null,"normalized_vol_24hr":31.290315628051758,"normalized_volume":22.34681510925293,"liquidity":65465.4437,"open_interest":17430.083724,"categories":["Crypto"],"tags":[{"id":"21","slug":"crypto","label":"Crypto"},{"id":"1312","slug":"crypto-prices","label":"Crypto Prices"},{"id":"101757","slug":"recurring","label":"Recurring"},{"id":"102169","slug":"hide-from-new","label":"Hide From New"},{"id":"235","slug":"bitcoin","label":"Bitcoin"},{"id":"102127","slug":"up-or-down","label":"Up or Down"},{"id":"102133","slug":"today","label":"Today 🚀"},{"id":"102281","slug":"daily","label":"Daily"},{"id":"103665","slug":"daily-close","label":"Daily-Close"}],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"","top_outcome_probability":0.535,"top_outcome_prob_24h_change":0.040000000000000036,"top_outcome_volume_24h_change":23216.547897999997,"updated_at":"2026-05-31T00:57:51.270454Z","fetched_at":"2026-05-31T00:57:51.270454Z","added_at":"2026-05-29T16:22:35.045068Z","url":"https://polymarket.com/event/bitcoin-up-or-down-on-may-31-2026","chart_24h":[15.686268999999998,15.686268999999998,15.686268999999998,15.686268999999998,15.686268999999998,15.686268999999998,15.686268999999998,15.686268999999998,15.686268999999998,15.686268999999998,15.686268999999998,15.686268999999998,17.647052,17.647052,17.647052,47.499795999999996,47.499795999999996,51.61744199999999,73.87234099999999,3700.0578269999996,5316.75316,5702.398277,7912.918199000001,8639.623087,8877.515743,15425.890654,16442.289554,17424.275739999997,17815.679584999998,18237.899449,19187.995655,20360.755146999996],"markets":[{"source":"polymarket","id":"2386692","event_id":"538300","slug":"bitcoin-up-or-down-on-may-31-2026","question":"Bitcoin Up or Down on May 31?","group_item_title":null,"description":"This market will resolve to \"Up\" if the \"Close\" price for the Binance 1 minute candle for BTC/USDT May 30 '26 12:00 in the ET timezone (noon) is lower than the final \"Close\" price for the May 31 '26 12:00 ET candle.\n\nThis market will resolve to \"Down\" if the \"Close\" price for the Binance 1 minute candle for BTC/USDT May 30 '26 12:00 in the ET timezone (noon) is higher than the final \"Close\" price for the May 31 '26 12:00 ET candle.\n\nIf the final \"Close\" price for both of these candles is exactly equal on Binance, this market will resolve 50-50.\n\nThe resolution source for this market is Binance, specifically the BTC/USDT \"Close\" prices currently available at https://www.binance.com/en/trade/BTC_USDT with \"1m\" and \"Candles\" selected on the top bar.\n\nPlease note that this market is about the price according to Binance BTC/USDT, not according to other exchanges or trading pairs.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/BTC+fullsize.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/BTC+fullsize.png","outcomes":["Up","Down"],"outcome_prices":[0.535,0.465],"probability":0.535,"spread":0.01,"active":true,"closed":false,"start_date":"2026-05-29T16:08:37.758370Z","end_date":"2026-05-31T16:00:00Z","closed_time":null,"volume":23249.881218999973,"volume_24hr":23234.194949999997,"prob_24h_change":0.040000000000000036,"volume_24h_change":23216.547897999997,"normalized_vol_24hr":33.37601852416992,"normalized_volume":29.657493591308594,"liquidity":65362.9034,"categories":["Crypto"],"updated_at":"2026-05-31T00:58:54.868609Z","fetched_at":"2026-05-31T00:57:51.434330Z","added_at":"2026-05-29T16:22:35.188734Z","url":"https://polymarket.com/event/bitcoin-up-or-down-on-may-31-2026/bitcoin-up-or-down-on-may-31-2026","event_title":"Bitcoin Up or Down on May 31?","chart_24h":[0.495,0.5,0.5,0.5,0.505,0.495,0.505,0.485,0.595,0.565,0.575,0.505,0.535,0.525,0.475,0.465,0.445,0.535]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/polymarket/538300","as_of":"2026-05-31T01:06:49.888722Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"Bitcoin Up or Down on May 31?\" — top market at 54% probability across 1 outcome","source_url":null}}