{"source":"polymarket","id":"1048421","ticker":"bitcoin-up-or-down-on-september-21-2026","slug":"bitcoin-up-or-down-on-september-21-2026","title":"Bitcoin Up or Down on September 21?","description":"This market will resolve to \"Up\" if the \"Close\" price for the Binance 1 minute candle for BTC/USDT Sep 20 '26 12:00 in the ET timezone (noon) is lower than the final \"Close\" price for the Sep 21 '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 Sep 20 '26 12:00 in the ET timezone (noon) is higher than the final \"Close\" price for the Sep 21 '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":"2026-09-19T16:07:09Z","end_date":"2026-09-21T16:00:00Z","closed_time":null,"volume":11439.290789999997,"volume_24hr":11419.290790000003,"volume_24h_change":null,"normalized_vol_24hr":35.80217742919922,"normalized_volume":19.854665756225586,"liquidity":38176.4275,"open_interest":9576.622917,"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":0.555,"top_outcome_prob_24h_change":0.06000000000000005,"top_outcome_volume_24h_change":11389.290790000003,"updated_at":"2026-09-20T19:03:00.543795Z","fetched_at":"2026-09-20T19:03:00.543795Z","added_at":"2026-09-19T16:26:25.737837Z","url":"https://polymarket.com/event/bitcoin-up-or-down-on-september-21-2026","chart_24h":[20.0,20.0,30.0,30.0,30.0,30.0,30.0,30.0,30.0,30.0,30.0,30.0,30.0,33.960785,33.960785,33.960785,33.960785,33.960785,33.960785,35.960785,115.960785,115.960785,425.453877,425.453877,465.453877,888.093877,4907.121341,8623.05054,9653.109492000001,10505.807401,11419.290790000003],"kind":"live","markets":[{"source":"polymarket","id":"4727187","event_id":"1048421","slug":"bitcoin-up-or-down-on-september-21-2026","question":"Bitcoin Up or Down on September 21?","group_item_title":null,"description":"This market will resolve to \"Up\" if the \"Close\" price for the Binance 1 minute candle for BTC/USDT Sep 20 '26 12:00 in the ET timezone (noon) is lower than the final \"Close\" price for the Sep 21 '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 Sep 20 '26 12:00 in the ET timezone (noon) is higher than the final \"Close\" price for the Sep 21 '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":[0.555,0.445],"probability":0.555,"spread":0.01,"active":true,"closed":false,"start_date":"2026-09-19T16:07:09Z","end_date":"2026-09-21T16:00:00Z","closed_time":null,"volume":11439.290789999997,"volume_24hr":11419.290790000003,"prob_24h_change":0.06000000000000005,"volume_24h_change":11389.290790000003,"normalized_vol_24hr":38.67295837402344,"normalized_volume":25.62106704711914,"liquidity":40776.0545,"categories":["Crypto"],"countries":[],"updated_at":"2026-09-20T19:03:00.747295Z","fetched_at":"2026-09-20T19:03:00.747295Z","added_at":"2026-09-19T16:26:27.966422Z","url":"https://polymarket.com/event/bitcoin-up-or-down-on-september-21-2026/bitcoin-up-or-down-on-september-21-2026","event_title":"Bitcoin Up or Down on September 21?","chart_24h":[0.495,0.495,0.505,0.505,0.5,0.465,0.475,0.47,0.515,0.625,0.615,0.595,0.555]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/polymarket/1048421","as_of":"2026-09-20T19:10:48.228266Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"Bitcoin Up or Down on September 21?\" — top market at 56% probability across 1 outcome","source_url":null}}