{"source":"polymarket","id":"1033733","ticker":"bitcoin-up-or-down-on-september-18-2026","slug":"bitcoin-up-or-down-on-september-18-2026","title":"Bitcoin Up or Down on September 18?","description":"This market will resolve to \"Up\" if the \"Close\" price for the Binance 1 minute candle for BTC/USDT Sep 17 '26 12:00 in the ET timezone (noon) is lower than the final \"Close\" price for the Sep 18 '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 17 '26 12:00 in the ET timezone (noon) is higher than the final \"Close\" price for the Sep 18 '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":"2026-09-16T16:07:10Z","end_date":"2026-09-18T16:00:00Z","closed_time":null,"volume":13442.943189000007,"volume_24hr":13442.943189,"volume_24h_change":null,"normalized_vol_24hr":30.835403442382812,"normalized_volume":20.550771713256836,"liquidity":41397.9042,"open_interest":10014.41903,"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":0.435,"top_outcome_prob_24h_change":-0.065,"top_outcome_volume_24h_change":13442.943189,"updated_at":"2026-09-17T19:09:14.033468Z","fetched_at":"2026-09-17T19:09:14.033468Z","added_at":"2026-09-16T16:35:46.552010Z","url":"https://polymarket.com/event/bitcoin-up-or-down-on-september-18-2026","chart_24h":[0.0,0.0,0.0,0.0,15.686276,15.686276,15.686276,15.686276,17.647061,17.647061,17.647061,17.647061,17.647061,17.647061,17.647061,17.647061,296.470591,578.843806,578.843806,578.843806,683.010473,7771.361627,9225.765313000002,10785.31571,12168.017192000001,13442.943189],"kind":"live","markets":[{"source":"polymarket","id":"4617749","event_id":"1033733","slug":"bitcoin-up-or-down-on-september-18-2026","question":"Bitcoin Up or Down on September 18?","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 17 '26 12:00 in the ET timezone (noon) is lower than the final \"Close\" price for the Sep 18 '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 17 '26 12:00 in the ET timezone (noon) is higher than the final \"Close\" price for the Sep 18 '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":[0.435,0.565],"probability":0.435,"spread":0.01,"active":true,"closed":false,"start_date":"2026-09-16T16:07:10Z","end_date":"2026-09-18T16:00:00Z","closed_time":null,"volume":13442.943189000007,"volume_24hr":13442.943189,"prob_24h_change":-0.065,"volume_24h_change":13442.943189,"normalized_vol_24hr":36.24557113647461,"normalized_volume":26.51366424560547,"liquidity":44369.6874,"categories":["Crypto"],"countries":[],"updated_at":"2026-09-17T19:09:14.287303Z","fetched_at":"2026-09-17T19:09:14.287303Z","added_at":"2026-09-16T16:35:46.666458Z","url":"https://polymarket.com/event/bitcoin-up-or-down-on-september-18-2026/bitcoin-up-or-down-on-september-18-2026","event_title":"Bitcoin Up or Down on September 18?","chart_24h":[0.5,0.5,0.5,0.5,0.53,0.535,0.53,0.465,0.525,0.455,0.495,0.435]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/polymarket/1033733","as_of":"2026-09-17T19:17:12.680747Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"Bitcoin Up or Down on September 18?\" — top market at 44% probability across 1 outcome","source_url":null}}