4 days ago ·Today’sStock MarketMichael P. Reinking, CFA & Eric Criscuolo October 31, 2025 at 5:00 p.m. EST OPTIONS Triple Witch (last day to trade expiringstockindex futures,stockindex options, singlestockoptions) Mar. 21, June 20, Sept. 19, Dec. 19 Last day to trade expiring equity, ETF, & ETN options and PM settled index options (inclusive of quad witch dates) Quarterly Options Expiration Date Mar. 31, June 30, Sept. 30, Dec. 31 Quad Witch (last day to trade expiringstockindex futures,stockindex options, singlestockoptions and singlestockfutures) Mar. 18, June 17, Sept. 16, Dec. 16