KnowraOptional stopping theoremLinked fromLinked fromThe 6 pages that link to Optional stopping theorem, each with the reason it gives.All 6Related 5Compared with 1MartingaleRelated: It formalizes when the fair-game expectation survives a strategy that chooses when to stop.Filtration (probability theory)Related: Its hypotheses use stopping times and martingales defined relative to a filtration.Gambler’s ruinRelated: It helps justify fair-game conclusions, but its conditions matter for unbounded play.Doob martingaleRelated: Once a Doob process is formed, stopping it can relate random stopping times to expected values.Doob's martingale inequalityRelated: Both results use stopping times, but optional stopping concerns expectations at random times rather than maxima.