{"_meta":{"attribution":"Data aggregated by pdata.world (https://pdata.world) from 8 prediction-market venues; CC BY 4.0; source data © each venue.","canonical_url":"https://pdata.world/events/polymarket/1319658","as_of":"2026-11-06T11:24:02.479906Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"S&P 500 (SPX) Opens Up or Down on November 6?\" — 75% as of 2026-11-06 UTC. https://pdata.world/events/polymarket/1319658","source_url":"https://polymarket.com/event/spx-opens-up-or-down-on-november-6-2026"},"source":"polymarket","id":"1319658","ticker":"spx-opens-up-or-down-on-november-6-2026","slug":"spx-opens-up-or-down-on-november-6-2026","title":"S&P 500 (SPX) Opens Up or Down on November 6?","description":"This market will resolve to \"Up\" if the official S&P 500 Index open price for S&P 500 (SPX) on November 6 is higher than the official S&P 500 Index closing price for SPX on the most recent prior trading day.\n\nThis market will resolve to \"Down\" if the official S&P 500 Index open price for S&P 500 (SPX) on November 6 is lower than the official S&P 500 Index closing price for SPX on the most recent prior trading day.\n\nE.g., ordinarily, a market on Monday would refer to the previous Friday for its most recent closing price, unless that Friday were a market holiday, in which case it would refer to Thursday, or the next most recent trading day.\n\nIf the two prices are exactly equal, this market will resolve 50-50. Note that all figures will be rounded to the nearest cent using standard rounding.\n\nIf SPX does not trade at all during the regular session, the market will resolve 50-50.\n\nIf either of the relevant days are shortened (for example, due to a market holiday schedule), the official open/close price published by S&P 500 Index for that shortened session will still be used for resolution.\n\nIf the previous trading day has no official closing price (for example, due to a trading halt into the market close, system issue, delisting, or other disruption), the market will use the last valid on-exchange trade price of the regular session as the effective closing price.\n\nThe resolution source for this market is the Wall Street Journal, specifically the Open/Close values published by the WSJ under \"Historical Prices\".\n\nUS: https://www.wsj.com/market-data/stocks\nEMEA: https://www.wsj.com/market-data/stocks/emea\nASIA: https://www.wsj.com/market-data/stocks/asia","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/s-and-p-500-1e40af6979.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/s-and-p-500-1e40af6979.png","active":true,"closed":false,"start_date":"2026-11-05T13:00:56Z","end_date":"2026-11-06T21:00:00Z","closed_time":null,"volume":2990.1471399999996,"volume_24hr":2990.1471399999996,"volume_24h_change":null,"normalized_vol_24hr":22.92215347290039,"normalized_volume":14.53445053100586,"liquidity":935.4492,"open_interest":1534.010347,"categories":["Finance"],"tags":[{"id":"102683","slug":"spx","label":"SPX"},{"id":"102127","slug":"up-or-down","label":"Up or Down"},{"id":"102281","slug":"daily","label":"Daily"},{"id":"102682","slug":"indicies","label":"Indicies"},{"id":"120","slug":"finance","label":"Finance"},{"id":"102169","slug":"hide-from-new","label":"Hide From New"}],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"","top_outcome_probability":0.75,"top_outcome_prob_24h_change":0.26,"top_outcome_volume_24h_change":2990.1471399999996,"updated_at":"2026-11-06T11:06:11.436805Z","fetched_at":"2026-11-06T11:06:11.436805Z","added_at":"2026-11-05T13:08:11.938761Z","url":"https://polymarket.com/event/spx-opens-up-or-down-on-november-6-2026","chart_24h":[0.0,0.0,0.0,0.0,0.0,50.0,50.0,55.0,75.151516,75.151516,80.151516,873.810747,1432.640747,1632.640747,1834.5275399999998,1945.241826,1963.098969,2062.458969,2536.5156359999996,2990.14714,2990.1471399999996],"kind":"live","mutually_exclusive":false,"markets_total":1,"markets":[{"source":"polymarket","id":"6710286","event_id":"1319658","slug":"spx-opens-up-or-down-on-november-6-2026","question":"S&P 500 (SPX) Opens Up or Down on November 6?","group_item_title":null,"description":"This market will resolve to \"Up\" if the official S&P 500 Index open price for S&P 500 (SPX) on November 6 is higher than the official S&P 500 Index closing price for SPX on the most recent prior trading day.\n\nThis market will resolve to \"Down\" if the official S&P 500 Index open price for S&P 500 (SPX) on November 6 is lower than the official S&P 500 Index closing price for SPX on the most recent prior trading day.\n\nE.g., ordinarily, a market on Monday would refer to the previous Friday for its most recent closing price, unless that Friday were a market holiday, in which case it would refer to Thursday, or the next most recent trading day.\n\nIf the two prices are exactly equal, this market will resolve 50-50. Note that all figures will be rounded to the nearest cent using standard rounding.\n\nIf SPX does not trade at all during the regular session, the market will resolve 50-50.\n\nIf either of the relevant days are shortened (for example, due to a market holiday schedule), the official open/close price published by S&P 500 Index for that shortened session will still be used for resolution.\n\nIf the previous trading day has no official closing price (for example, due to a trading halt into the market close, system issue, delisting, or other disruption), the market will use the last valid on-exchange trade price of the regular session as the effective closing price.\n\nThe resolution source for this market is the Wall Street Journal, specifically the Open/Close values published by the WSJ under \"Historical Prices\".\n\nUS: https://www.wsj.com/market-data/stocks\nEMEA: https://www.wsj.com/market-data/stocks/emea\nASIA: https://www.wsj.com/market-data/stocks/asia","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/s-and-p-500-1e40af6979.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/s-and-p-500-1e40af6979.png","outcomes":["Up","Down"],"outcome_prices":[0.75,0.25],"probability":0.75,"spread":0.12,"active":true,"closed":false,"start_date":"2026-11-05T13:00:56Z","end_date":"2026-11-06T21:00:00Z","closed_time":null,"result":null,"volume":2990.1471399999996,"volume_24hr":2990.1471399999996,"prob_24h_change":0.26,"volume_24h_change":2990.1471399999996,"normalized_vol_24hr":26.188753128051758,"normalized_volume":18.793106079101562,"liquidity":944.4324,"categories":["Finance"],"countries":[],"updated_at":"2026-11-06T11:06:11.622403Z","fetched_at":"2026-11-06T11:06:11.622403Z","added_at":"2026-11-05T13:08:12.009468Z","url":"https://polymarket.com/event/spx-opens-up-or-down-on-november-6-2026/spx-opens-up-or-down-on-november-6-2026","event_title":"S&P 500 (SPX) Opens Up or Down on November 6?","chart_24h":[0.49,0.615,0.595,0.67,0.595,0.335,0.405,0.605,0.595,0.73,0.595,0.595,0.625,0.55,0.565,0.45,0.68,0.79,0.73,0.75]}]}