{"source":"polymarket","id":"656667","ticker":"california-retroactive-tax-prohibition-proposition","slug":"california-retroactive-tax-prohibition-proposition","title":"California Retroactive Tax Prohibition Proposition","description":"Proposition 42 is a California ballot measure currently scheduled for voting on November 3, 2026. It would prevent retroactive taxes and new taxes on personal property, which would offset the proposed wealth tax in Proposition 40.\n\nThis market will resolve to “Yes” if the specified ballot measure is approved by a majority of voters at the California statewide general election currently scheduled for November 3, 2026. Otherwise, this market will resolve to “No.”\n\nIf voting on the specified ballot measure does not occur, or the results thereof are not known definitively, by March 31, 2027, this market will resolve to “No”.\n\nThis market will resolve based on a consensus of credible reporting. If there is ambiguity, this market will resolve solely based on official information from the State of California, including the California Secretary of State (https://www.sos.ca.gov/).","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/ca_flag_square-133a7ef2ed.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/ca_flag_square-133a7ef2ed.png","active":true,"closed":false,"start_date":"2026-07-01T22:27:39.355877Z","end_date":"2026-11-03T23:59:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":820.2914,"open_interest":0.0,"categories":["Politics","Elections"],"tags":[{"id":"2","slug":"politics","label":"Politics"},{"id":"144","slug":"elections","label":"Elections"},{"id":"342","slug":"california","label":"California"},{"id":"456","slug":"referendum","label":"referendum"},{"id":"24","slug":"us-election","label":"USA Election"},{"id":"104045","slug":"california-midterm","label":"California Midterm"}],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"","top_outcome_probability":0.5,"top_outcome_prob_24h_change":0.0,"top_outcome_volume_24h_change":0.0,"updated_at":"2026-07-02T20:54:29.584364Z","fetched_at":"2026-07-02T20:54:29.584364Z","added_at":"2026-07-01T22:38:06.678634Z","url":"https://polymarket.com/event/california-retroactive-tax-prohibition-proposition","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0],"markets":[{"source":"polymarket","id":"2761532","event_id":"656667","slug":"california-retroactive-tax-prohibition-proposition","question":"California Retroactive Tax Prohibition Proposition","group_item_title":null,"description":"Proposition 42 is a California ballot measure currently scheduled for voting on November 3, 2026. It would prevent retroactive taxes and new taxes on personal property, which would offset the proposed wealth tax in Proposition 40.\n\nThis market will resolve to “Yes” if the specified ballot measure is approved by a majority of voters at the California statewide general election currently scheduled for November 3, 2026. Otherwise, this market will resolve to “No.”\n\nIf voting on the specified ballot measure does not occur, or the results thereof are not known definitively, by March 31, 2027, this market will resolve to “No”.\n\nThis market will resolve based on a consensus of credible reporting. If there is ambiguity, this market will resolve solely based on official information from the State of California, including the California Secretary of State (https://www.sos.ca.gov/).","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/ca_flag_square-133a7ef2ed.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/ca_flag_square-133a7ef2ed.png","outcomes":["Yes","No"],"outcome_prices":[0.5,0.5],"probability":0.5,"spread":0.02,"active":true,"closed":false,"start_date":"2026-07-01T22:27:39.355877Z","end_date":"2026-11-03T23:59:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":1210.3521,"categories":["Politics","Elections"],"countries":["United States"],"updated_at":"2026-07-02T08:38:34.195700Z","fetched_at":"2026-07-02T08:38:19.734357Z","added_at":"2026-07-01T22:38:06.709018Z","url":"https://polymarket.com/event/california-retroactive-tax-prohibition-proposition/california-retroactive-tax-prohibition-proposition","event_title":"California Retroactive Tax Prohibition Proposition","chart_24h":[0.5,0.5,0.51,0.495,0.5]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/polymarket/656667","as_of":"2026-07-02T21:05:38.890665Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"California Retroactive Tax Prohibition Proposition\" — top market at 50% probability across 1 outcome","source_url":null}}