{"_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/549019","as_of":"2026-10-23T19:43:13.233549Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"Anthropic IPO by __?\" — 12 markets; highest \"December 31, 2026\" at 80% as of 2026-10-23 UTC. https://pdata.world/events/polymarket/549019","source_url":"https://polymarket.com/event/anthropic-ipo-by"},"source":"polymarket","id":"549019","ticker":"anthropic-ipo-by","slug":"anthropic-ipo-by","title":"Anthropic IPO by __?","description":"This market will resolve to \"Yes\" if Anthropic shares are listed on a public securities exchange and open for trading by 11:59 PM ET on the listed date. Otherwise, this market will resolve to \"No.\"\n\nIf Anthropic is acquired by another company that is already public, this market will immediately resolve to \"No.\"\n\nThe primary resolution source for this market is official filings and announcements from Anthropic and the relevant securities exchange on which the shares are listed, including SEC filings (e.g., Form S-1, Form 8-A), exchange listing confirmations, and official press releases from Anthropic; however a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/anthropic-ipo-closing-market-cap-jdfele1g0krx.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/anthropic-ipo-closing-market-cap-jdfele1g0krx.png","active":true,"closed":false,"start_date":"2026-06-01T21:08:14.753601Z","end_date":"2027-07-01T00:00:00Z","closed_time":null,"volume":5329531.0048360005,"volume_24hr":60875.516277999996,"volume_24h_change":null,"normalized_vol_24hr":46.662776947021484,"normalized_volume":54.48505783081055,"liquidity":272718.23649,"open_interest":684954.77361,"categories":["Finance"],"tags":[{"id":"120","slug":"finance","label":"Finance"},{"id":"102599","slug":"ipo","label":"IPO"},{"id":"105183","slug":"anthropic-ipo","label":"Anthropic IPO"},{"id":"553","slug":"anthropic","label":"Anthropic"},{"id":"600","slug":"ipos","label":"IPOs"},{"id":"105184","slug":"dario","label":"Dario"}],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"December 31, 2026","top_outcome_probability":0.805,"top_outcome_prob_24h_change":-0.06499999999999995,"top_outcome_volume_24h_change":-8566.889717999999,"updated_at":"2026-10-23T19:34:14.892492Z","fetched_at":"2026-10-23T19:34:14.892492Z","added_at":"2026-06-01T21:21:46.019461Z","url":"https://polymarket.com/event/anthropic-ipo-by","chart_24h":[62415.948896,64805.215563,65415.924903,63521.893421,63652.636437,61291.960641,61541.080625999995,61974.319742,63721.356469,63991.357421,64150.768981,64815.596765,64804.416764999994,65856.663097,65846.442033,63888.542254,61438.156464,58225.436464,58828.972333,58798.912333,59606.33117899999,29397.051268,28881.30728,28469.534177999998,40917.709935,44136.974481,53871.644014,54074.17219,57887.503914,53832.605872,59555.307231,61153.294056],"kind":"live","mutually_exclusive":false,"markets_total":12,"markets":[{"source":"polymarket","id":"2413330","event_id":"549019","slug":"will-anthropic-ipo-by-december-31-2026-546-128-719","question":"Will Anthropic IPO by December 31, 2026?","group_item_title":"December 31, 2026","description":"This market will resolve to \"Yes\" if Anthropic shares are listed on a public securities exchange and open for trading by 11:59 PM ET on the listed date. Otherwise, this market will resolve to \"No.\"\n\nIf Anthropic is acquired by another company that is already public, this market will immediately resolve to \"No.\"\n\nThe primary resolution source for this market is official filings and announcements from Anthropic and the relevant securities exchange on which the shares are listed, including SEC filings (e.g., Form S-1, Form 8-A), exchange listing confirmations, and official press releases from Anthropic; however a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/anthropic-ipo-closing-market-cap-jdfele1g0krx.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/anthropic-ipo-closing-market-cap-jdfele1g0krx.png","outcomes":["Yes","No"],"outcome_prices":[0.805,0.195],"probability":0.805,"spread":0.01,"active":true,"closed":false,"start_date":"2026-06-01T21:08:16.043000Z","end_date":"2027-01-01T04:59:00Z","closed_time":null,"result":null,"volume":1314922.3873600003,"volume_24hr":10161.458274999999,"prob_24h_change":-0.06499999999999995,"volume_24h_change":-8566.889717999999,"normalized_vol_24hr":33.841190338134766,"normalized_volume":58.24066925048828,"liquidity":48151.5219,"categories":["Finance"],"countries":[],"updated_at":"2026-10-23T19:34:15.304282Z","fetched_at":"2026-10-23T19:34:15.304282Z","added_at":"2026-06-01T21:21:46.052122Z","url":"https://polymarket.com/event/anthropic-ipo-by/will-anthropic-ipo-by-december-31-2026-546-128-719","event_title":"Anthropic IPO by __?","chart_24h":[0.865,0.85,0.85,0.86,0.865,0.875,0.865,0.865,0.865,0.865,0.865,0.865,0.85,0.85,0.85,0.845,0.845,0.845,0.845,0.845,0.845,0.845,0.815,0.835,0.815,0.81,0.815,0.815,0.805,0.805]},{"source":"polymarket","id":"4319441","event_id":"549019","slug":"will-anthropic-ipo-by-december-15-2026","question":"Will Anthropic IPO by December 15, 2026?","group_item_title":"December 15, 2026","description":"This market will resolve to \"Yes\" if Anthropic shares are listed on a public securities exchange and open for trading by 11:59 PM ET on the listed date. Otherwise, this market will resolve to \"No.\"\n\nIf Anthropic is acquired by another company that is already public, this market will immediately resolve to \"No.\"\n\nThe primary resolution source for this market is official filings and announcements from Anthropic and the relevant securities exchange on which the shares are listed, including SEC filings (e.g., Form S-1, Form 8-A), exchange listing confirmations, and official press releases from Anthropic; however a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/anthropic-ipo-closing-market-cap-jdfele1g0krx.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/anthropic-ipo-closing-market-cap-jdfele1g0krx.png","outcomes":["Yes","No"],"outcome_prices":[0.795,0.205],"probability":0.795,"spread":0.01,"active":true,"closed":false,"start_date":"2026-09-07T03:58:18Z","end_date":"2026-12-16T04:59:00Z","closed_time":null,"result":null,"volume":261413.53889,"volume_24hr":10112.123087,"prob_24h_change":-0.03499999999999992,"volume_24h_change":3770.9324000000006,"normalized_vol_24hr":34.004459381103516,"normalized_volume":45.65098190307617,"liquidity":21026.5876,"categories":["Finance"],"countries":[],"updated_at":"2026-10-23T19:34:15.304282Z","fetched_at":"2026-10-23T19:34:15.304282Z","added_at":"2026-09-07T04:13:54.428172Z","url":"https://polymarket.com/event/anthropic-ipo-by/will-anthropic-ipo-by-december-15-2026","event_title":"Anthropic IPO by __?","chart_24h":[0.83,0.83,0.83,0.835,0.835,0.83,0.83,0.835,0.835,0.835,0.835,0.835,0.835,0.835,0.835,0.835,0.785,0.81,0.8,0.8,0.795,0.795,0.795]},{"source":"polymarket","id":"4319439","event_id":"549019","slug":"will-anthropic-ipo-by-november-30-2026","question":"Will Anthropic IPO by November 30, 2026?","group_item_title":"November 30, 2026","description":"This market will resolve to \"Yes\" if Anthropic shares are listed on a public securities exchange and open for trading by 11:59 PM ET on the listed date. Otherwise, this market will resolve to \"No.\"\n\nIf Anthropic is acquired by another company that is already public, this market will immediately resolve to \"No.\"\n\nThe primary resolution source for this market is official filings and announcements from Anthropic and the relevant securities exchange on which the shares are listed, including SEC filings (e.g., Form S-1, Form 8-A), exchange listing confirmations, and official press releases from Anthropic; however a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/anthropic-ipo-closing-market-cap-jdfele1g0krx.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/anthropic-ipo-closing-market-cap-jdfele1g0krx.png","outcomes":["Yes","No"],"outcome_prices":[0.675,0.325],"probability":0.675,"spread":0.01,"active":true,"closed":false,"start_date":"2026-09-07T03:58:19Z","end_date":"2026-12-01T04:59:00Z","closed_time":null,"result":null,"volume":446616.851728,"volume_24hr":13673.992057999998,"prob_24h_change":-0.05499999999999994,"volume_24h_change":947.8950849999983,"normalized_vol_24hr":36.053958892822266,"normalized_volume":49.655418395996094,"liquidity":21442.2482,"categories":["Finance"],"countries":[],"updated_at":"2026-10-23T19:34:15.304282Z","fetched_at":"2026-10-23T19:34:15.304282Z","added_at":"2026-09-07T04:13:54.428172Z","url":"https://polymarket.com/event/anthropic-ipo-by/will-anthropic-ipo-by-november-30-2026","event_title":"Anthropic IPO by __?","chart_24h":[0.72,0.72,0.73,0.72,0.725,0.725,0.73,0.73,0.755,0.745,0.74,0.74,0.74,0.73,0.73,0.73,0.725,0.72,0.72,0.72,0.725,0.73,0.73,0.74,0.69,0.69,0.68,0.685,0.685,0.685,0.685,0.675]},{"source":"polymarket","id":"6066697","event_id":"549019","slug":"will-anthropic-ipo-by-november-25-2026","question":"Will Anthropic IPO by November 25, 2026?","group_item_title":"November 25, 2026","description":"This market will resolve to \"Yes\" if Anthropic shares are listed on a public securities exchange and open for trading by 11:59 PM ET on the listed date. Otherwise, this market will resolve to \"No.\"\n\nIf Anthropic is acquired by another company that is already public, this market will immediately resolve to \"No.\"\n\nThe primary resolution source for this market is official filings and announcements from Anthropic and the relevant securities exchange on which the shares are listed, including SEC filings (e.g., Form S-1, Form 8-A), exchange listing confirmations, and official press releases from Anthropic; however a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/anthropic-ipo-closing-market-cap-jdfele1g0krx.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/anthropic-ipo-closing-market-cap-jdfele1g0krx.png","outcomes":["Yes","No"],"outcome_prices":[0.59,0.41],"probability":0.59,"spread":0.02,"active":true,"closed":false,"start_date":"2026-10-22T22:06:55Z","end_date":"2026-11-26T04:59:00Z","closed_time":null,"result":null,"volume":2768.61838,"volume_24hr":2768.61838,"prob_24h_change":0.32499999999999996,"volume_24h_change":2768.6183800000003,"normalized_vol_24hr":24.97669219970703,"normalized_volume":18.4334774017334,"liquidity":2342.9783,"categories":["Finance"],"countries":[],"updated_at":"2026-10-23T19:34:15.304282Z","fetched_at":"2026-10-23T19:34:15.304282Z","added_at":"2026-10-22T22:18:52.151033Z","url":"https://polymarket.com/event/anthropic-ipo-by/will-anthropic-ipo-by-november-25-2026","event_title":"Anthropic IPO by __?","chart_24h":[0.27,0.4,0.445,0.565,0.74,0.68,0.705,0.685,0.685,0.685,0.685,0.685,0.685,0.685,0.685,0.68,0.675,0.675,0.675,0.585,0.595]},{"source":"polymarket","id":"6066698","event_id":"549019","slug":"will-anthropic-ipo-by-november-20-2026","question":"Will Anthropic IPO by November 20, 2026?","group_item_title":"November 20, 2026","description":"This market will resolve to \"Yes\" if Anthropic shares are listed on a public securities exchange and open for trading by 11:59 PM ET on the listed date. Otherwise, this market will resolve to \"No.\"\n\nIf Anthropic is acquired by another company that is already public, this market will immediately resolve to \"No.\"\n\nThe primary resolution source for this market is official filings and announcements from Anthropic and the relevant securities exchange on which the shares are listed, including SEC filings (e.g., Form S-1, Form 8-A), exchange listing confirmations, and official press releases from Anthropic; however a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/anthropic-ipo-closing-market-cap-jdfele1g0krx.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/anthropic-ipo-closing-market-cap-jdfele1g0krx.png","outcomes":["Yes","No"],"outcome_prices":[0.465,0.535],"probability":0.465,"spread":0.03,"active":true,"closed":false,"start_date":"2026-10-22T22:06:55Z","end_date":"2026-11-21T04:59:00Z","closed_time":null,"result":null,"volume":8054.720715999998,"volume_24hr":8054.720716,"prob_24h_change":0.195,"volume_24h_change":8054.720716000001,"normalized_vol_24hr":32.1584358215332,"normalized_volume":23.73379898071289,"liquidity":1660.8157,"categories":["Finance"],"countries":[],"updated_at":"2026-10-23T19:34:15.304282Z","fetched_at":"2026-10-23T19:34:15.304282Z","added_at":"2026-10-22T22:18:52.151033Z","url":"https://polymarket.com/event/anthropic-ipo-by/will-anthropic-ipo-by-november-20-2026","event_title":"Anthropic IPO by __?","chart_24h":[0.27,0.385,0.475,0.575,0.535,0.605,0.65,0.635,0.605,0.605,0.605,0.58,0.58,0.575,0.565,0.505,0.515,0.48,0.435,0.435,0.465]},{"source":"polymarket","id":"4319440","event_id":"549019","slug":"will-anthropic-ipo-by-november-15-2026","question":"Will Anthropic IPO by November 15, 2026?","group_item_title":"November 15, 2026","description":"This market will resolve to \"Yes\" if Anthropic shares are listed on a public securities exchange and open for trading by 11:59 PM ET on the listed date. Otherwise, this market will resolve to \"No.\"\n\nIf Anthropic is acquired by another company that is already public, this market will immediately resolve to \"No.\"\n\nThe primary resolution source for this market is official filings and announcements from Anthropic and the relevant securities exchange on which the shares are listed, including SEC filings (e.g., Form S-1, Form 8-A), exchange listing confirmations, and official press releases from Anthropic; however a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/anthropic-ipo-closing-market-cap-jdfele1g0krx.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/anthropic-ipo-closing-market-cap-jdfele1g0krx.png","outcomes":["Yes","No"],"outcome_prices":[0.068,0.932],"probability":0.068,"spread":0.01,"active":true,"closed":false,"start_date":"2026-09-07T03:58:19Z","end_date":"2026-11-16T04:59:00Z","closed_time":null,"result":null,"volume":206909.653238,"volume_24hr":5736.931911999999,"prob_24h_change":-0.011499999999999996,"volume_24h_change":-8265.961383,"normalized_vol_24hr":29.777986526489258,"normalized_volume":43.95558166503906,"liquidity":16777.23713,"categories":["Finance"],"countries":["United States"],"updated_at":"2026-10-23T19:34:15.304282Z","fetched_at":"2026-10-23T19:34:15.304282Z","added_at":"2026-09-07T04:13:54.428172Z","url":"https://polymarket.com/event/anthropic-ipo-by/will-anthropic-ipo-by-november-15-2026","event_title":"Anthropic IPO by __?","chart_24h":[0.0795,0.0825,0.0825,0.0935,0.0965,0.0965,0.095,0.0945,0.0865,0.0845,0.0885,0.0885,0.078,0.0825,0.086,0.0715,0.0705,0.0705,0.07,0.0685,0.065,0.059,0.0575,0.0605,0.07,0.076,0.068]},{"source":"polymarket","id":"2421094","event_id":"549019","slug":"will-anthropic-ipo-by-october-31-2026-213","question":"Will Anthropic IPO by October 31, 2026?","group_item_title":"October 31, 2026","description":"This market will resolve to \"Yes\" if Anthropic shares are listed on a public securities exchange and open for trading by 11:59 PM ET on the listed date. Otherwise, this market will resolve to \"No.\"\n\nIf Anthropic is acquired by another company that is already public, this market will immediately resolve to \"No.\"\n\nThe primary resolution source for this market is official filings and announcements from Anthropic and the relevant securities exchange on which the shares are listed, including SEC filings (e.g., Form S-1, Form 8-A), exchange listing confirmations, and official press releases from Anthropic; however a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/anthropic-ipo-closing-market-cap-jdfele1g0krx.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/anthropic-ipo-closing-market-cap-jdfele1g0krx.png","outcomes":["Yes","No"],"outcome_prices":[0.0015,0.9985],"probability":0.0015,"spread":0.001,"active":true,"closed":false,"start_date":"2026-06-02T20:05:57.594000Z","end_date":"2026-11-01T03:59:00Z","closed_time":null,"result":null,"volume":1304651.979371,"volume_24hr":10367.67185,"prob_24h_change":-0.001,"volume_24h_change":790.6060629999993,"normalized_vol_24hr":33.988712310791016,"normalized_volume":58.17585754394531,"liquidity":157943.05776,"categories":["Finance"],"countries":[],"updated_at":"2026-10-23T19:10:04.017375Z","fetched_at":"2026-10-23T19:10:04.017375Z","added_at":"2026-06-02T20:08:20.950357Z","url":"https://polymarket.com/event/anthropic-ipo-by/will-anthropic-ipo-by-october-31-2026-213","event_title":"Anthropic IPO by __?","chart_24h":[0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.002,0.0015]},{"source":"polymarket","id":"2413325","event_id":"549019","slug":"will-anthropic-ipo-by-june-30-2026","question":"Will Anthropic IPO by June 30, 2026?","group_item_title":"June 30, 2026","description":"This market will resolve to \"Yes\" if Anthropic shares are listed on a public securities exchange and open for trading by 11:59 PM ET on the listed date. Otherwise, this market will resolve to \"No.\"\n\nIf Anthropic is acquired by another company that is already public, this market will immediately resolve to \"No.\"\n\nThe primary resolution source for this market is official filings and announcements from Anthropic and the relevant securities exchange on which the shares are listed, including SEC filings (e.g., Form S-1, Form 8-A), exchange listing confirmations, and official press releases from Anthropic; however a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/anthropic-ipo-closing-market-cap-jdfele1g0krx.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/anthropic-ipo-closing-market-cap-jdfele1g0krx.png","outcomes":["Yes","No"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-06-01T21:08:14.753601Z","end_date":"2027-07-01T00:00:00Z","closed_time":"2026-07-01T06:11:38Z","result":"no","volume":32230.993123000022,"volume_24hr":0.0,"prob_24h_change":null,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":31.615694046020508,"liquidity":0.0,"categories":["Finance"],"countries":[],"updated_at":"2026-07-02T06:21:16.123208Z","fetched_at":"2026-07-01T06:23:34.872250Z","added_at":"2026-06-01T21:21:46.052122Z","url":"https://polymarket.com/event/anthropic-ipo-by/will-anthropic-ipo-by-june-30-2026","event_title":"Anthropic IPO by __?","chart_24h":null},{"source":"polymarket","id":"2413327","event_id":"549019","slug":"will-anthropic-ipo-by-july-31-2026","question":"Will Anthropic IPO by July 31, 2026?","group_item_title":"July 31, 2026","description":"This market will resolve to \"Yes\" if Anthropic shares are listed on a public securities exchange and open for trading by 11:59 PM ET on the listed date. Otherwise, this market will resolve to \"No.\"\n\nIf Anthropic is acquired by another company that is already public, this market will immediately resolve to \"No.\"\n\nThe primary resolution source for this market is official filings and announcements from Anthropic and the relevant securities exchange on which the shares are listed, including SEC filings (e.g., Form S-1, Form 8-A), exchange listing confirmations, and official press releases from Anthropic; however a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/anthropic-ipo-closing-market-cap-jdfele1g0krx.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/anthropic-ipo-closing-market-cap-jdfele1g0krx.png","outcomes":["Yes","No"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-06-01T21:08:17.828480Z","end_date":"2027-07-01T00:00:00Z","closed_time":"2026-08-01T06:04:05Z","result":"no","volume":75771.96042100003,"volume_24hr":0.0,"prob_24h_change":null,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":37.036739349365234,"liquidity":0.0,"categories":["Finance"],"countries":[],"updated_at":"2026-08-02T06:09:16.364540Z","fetched_at":"2026-08-01T06:16:28.073219Z","added_at":"2026-06-01T21:21:46.052122Z","url":"https://polymarket.com/event/anthropic-ipo-by/will-anthropic-ipo-by-july-31-2026","event_title":"Anthropic IPO by __?","chart_24h":null},{"source":"polymarket","id":"2413329","event_id":"549019","slug":"will-anthropic-ipo-by-september-30-2026-733","question":"Will Anthropic IPO by September 30, 2026?","group_item_title":"September 30, 2026","description":"This market will resolve to \"Yes\" if Anthropic shares are listed on a public securities exchange and open for trading by 11:59 PM ET on the listed date. Otherwise, this market will resolve to \"No.\"\n\nIf Anthropic is acquired by another company that is already public, this market will immediately resolve to \"No.\"\n\nThe primary resolution source for this market is official filings and announcements from Anthropic and the relevant securities exchange on which the shares are listed, including SEC filings (e.g., Form S-1, Form 8-A), exchange listing confirmations, and official press releases from Anthropic; however a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/anthropic-ipo-closing-market-cap-jdfele1g0krx.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/anthropic-ipo-closing-market-cap-jdfele1g0krx.png","outcomes":["Yes","No"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-06-01T21:08:15.782000Z","end_date":"2026-10-01T03:59:00Z","closed_time":"2026-10-01T06:16:57Z","result":"no","volume":1103612.160755,"volume_24hr":0.0,"prob_24h_change":null,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":56.80132293701172,"liquidity":0.0,"categories":["Finance"],"countries":[],"updated_at":"2026-10-02T06:11:32.704177Z","fetched_at":"2026-10-02T06:11:32.704177Z","added_at":"2026-06-01T21:21:46.052122Z","url":"https://polymarket.com/event/anthropic-ipo-by/will-anthropic-ipo-by-september-30-2026-733","event_title":"Anthropic IPO by __?","chart_24h":null},{"source":"polymarket","id":"2421095","event_id":"549019","slug":"will-anthropic-ipo-by-september-15-2026-415","question":"Will Anthropic IPO by September 15, 2026?","group_item_title":"September 15, 2026","description":"This market will resolve to \"Yes\" if Anthropic shares are listed on a public securities exchange and open for trading by 11:59 PM ET on the listed date. Otherwise, this market will resolve to \"No.\"\n\nIf Anthropic is acquired by another company that is already public, this market will immediately resolve to \"No.\"\n\nThe primary resolution source for this market is official filings and announcements from Anthropic and the relevant securities exchange on which the shares are listed, including SEC filings (e.g., Form S-1, Form 8-A), exchange listing confirmations, and official press releases from Anthropic; however a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/anthropic-ipo-closing-market-cap-jdfele1g0krx.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/anthropic-ipo-closing-market-cap-jdfele1g0krx.png","outcomes":["Yes","No"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-06-02T20:05:55.580000Z","end_date":"2027-07-01T00:00:00Z","closed_time":"2026-09-16T06:01:10Z","result":"no","volume":325159.9918419999,"volume_24hr":0.0,"prob_24h_change":null,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":47.26215362548828,"liquidity":0.0,"categories":["Finance"],"countries":[],"updated_at":"2026-09-17T02:01:37.618300Z","fetched_at":"2026-09-17T02:01:37.618300Z","added_at":"2026-06-02T20:08:20.950357Z","url":"https://polymarket.com/event/anthropic-ipo-by/will-anthropic-ipo-by-september-15-2026-415","event_title":"Anthropic IPO by __?","chart_24h":null},{"source":"polymarket","id":"3725858","event_id":"549019","slug":"will-anthropic-ipo-by-october-15-2026-949","question":"Will Anthropic IPO by October 15, 2026?","group_item_title":"October 15, 2026","description":"This market will resolve to \"Yes\" if Anthropic shares are listed on a public securities exchange and open for trading by 11:59 PM ET on the listed date. Otherwise, this market will resolve to \"No.\"\n\nIf Anthropic is acquired by another company that is already public, this market will immediately resolve to \"No.\"\n\nThe primary resolution source for this market is official filings and announcements from Anthropic and the relevant securities exchange on which the shares are listed, including SEC filings (e.g., Form S-1, Form 8-A), exchange listing confirmations, and official press releases from Anthropic; however a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/anthropic-ipo-closing-market-cap-jdfele1g0krx.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/anthropic-ipo-closing-market-cap-jdfele1g0krx.png","outcomes":["Yes","No"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-08-19T18:04:29.696493Z","end_date":"2026-10-16T03:59:00Z","closed_time":"2026-10-16T06:01:58Z","result":"no","volume":247418.149012,"volume_24hr":0.0,"prob_24h_change":null,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":45.24912643432617,"liquidity":0.0,"categories":["Finance"],"countries":[],"updated_at":"2026-10-16T20:52:39.536827Z","fetched_at":"2026-10-16T20:52:39.536827Z","added_at":"2026-08-19T18:37:42.381413Z","url":"https://polymarket.com/event/anthropic-ipo-by/will-anthropic-ipo-by-october-15-2026-949","event_title":"Anthropic IPO by __?","chart_24h":null}]}