The 6-Hour Time Bomb: How 0DTE Options & Gamma Squeezes Actually Work 23 Jan 2026 Post a Comment 0DTE (Zero Days to Expiration) Options are financial contracts that expire at the end of the current trading day. Unlike traditional options used f… 0DTE OptionsDay TradingenGamma SqueezeMarket Maker HedgingQQQrisk managementSPXSPY