{"source":"polymarket","id":"575308","ticker":"spacex-ipo-officially-added-to-sp-500-in-2026-20260608202834697","slug":"spacex-ipo-officially-added-to-sp-500-in-2026-20260608202834697","title":"SpaceX IPO: Officially added to S&P 500 in 2026?","description":"The S&P 500 undergoes quarterly reconstitution on the third Friday of March, June, September, and December.\n\nThis market will resolve to \"Yes\" if S&P Global Inc. announces that SpaceX will be added to the S&P 500 index by December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to \"No.\"\n\nAn announcement from S&P will qualify for a \"Yes\" resolution, regardless of whether the listed company has actually been added to the S&P 500 index by the resolution date.\n\nThe primary resolution source will be official announcements from S&P Global Inc. (https://www.spglobal.com/en/press/press-release).","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/how-many-spacex-launches-in-2025-H9bLc6Yotwva.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/how-many-spacex-launches-in-2025-H9bLc6Yotwva.jpg","active":true,"closed":false,"start_date":"2026-06-09T05:44:12.491920Z","end_date":"2027-01-01T04:59:00Z","closed_time":null,"volume":17542.503697,"volume_24hr":0.0,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":19.397920608520508,"liquidity":11117.35414,"open_interest":5555.664231,"categories":["Finance"],"tags":[{"id":"102599","slug":"ipo","label":"IPO"},{"id":"104416","slug":"sp","label":"S&P"},{"id":"600","slug":"ipos","label":"IPOs"},{"id":"1325","slug":"space","label":"Space"},{"id":"63","slug":"spacex","label":"SpaceX"},{"id":"120","slug":"finance","label":"Finance"},{"id":"102849","slug":"sp-500","label":"S&P 500"},{"id":"101999","slug":"big-tech","label":"Big Tech"},{"id":"282","slug":"elon-musk","label":"Elon Musk"}],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"","top_outcome_probability":0.037,"top_outcome_prob_24h_change":-0.0010000000000000009,"top_outcome_volume_24h_change":0.0,"updated_at":"2026-07-25T15:45:08.451034Z","fetched_at":"2026-07-25T15:45:08.451034Z","added_at":"2026-06-09T05:55:30.245167Z","url":"https://polymarket.com/event/spacex-ipo-officially-added-to-sp-500-in-2026-20260608202834697","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0],"markets":[{"source":"polymarket","id":"2477187","event_id":"575308","slug":"spacex-ipo-officially-added-to-sp-500-in-2026-20260608202834697","question":"SpaceX IPO: Officially added to S&P 500 in 2026?","group_item_title":null,"description":"The S&P 500 undergoes quarterly reconstitution on the third Friday of March, June, September, and December.\n\nThis market will resolve to \"Yes\" if S&P Global Inc. announces that SpaceX will be added to the S&P 500 index by December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to \"No.\"\n\nAn announcement from S&P will qualify for a \"Yes\" resolution, regardless of whether the listed company has actually been added to the S&P 500 index by the resolution date.\n\nThe primary resolution source will be official announcements from S&P Global Inc. (https://www.spglobal.com/en/press/press-release).","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/how-many-spacex-launches-in-2025-H9bLc6Yotwva.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/how-many-spacex-launches-in-2025-H9bLc6Yotwva.jpg","outcomes":["Yes","No"],"outcome_prices":[0.037,0.963],"probability":0.037,"spread":0.006,"active":true,"closed":false,"start_date":"2026-06-09T05:44:12.491920Z","end_date":"2027-01-01T04:59:00Z","closed_time":null,"volume":17542.503697,"volume_24hr":0.0,"prob_24h_change":-0.0010000000000000009,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":26.52035140991211,"liquidity":12303.8741,"categories":["Finance"],"countries":[],"updated_at":"2026-07-25T15:49:40.760206Z","fetched_at":"2026-07-25T14:42:41.364246Z","added_at":"2026-06-09T05:55:30.270874Z","url":"https://polymarket.com/event/spacex-ipo-officially-added-to-sp-500-in-2026-20260608202834697/spacex-ipo-officially-added-to-sp-500-in-2026-20260608202834697","event_title":"SpaceX IPO: Officially added to S&P 500 in 2026?","chart_24h":[0.038,0.038,0.038,0.038,0.0365,0.037,0.0365,0.0365,0.037,0.0365,0.037,0.037]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/polymarket/575308","as_of":"2026-07-25T16:02:30.866994Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"SpaceX IPO: Officially added to S&P 500 in 2026?\" — top market at 4% probability across 1 outcome","source_url":null}}