Polymarket moves to list parlays while SEC seeks public input on prediction market ETFs
The "combinatorial outcome contracts" would resolve if every part of an underlying contract resolved, according to a filing. Updated May 21, 2026, 12:14 a.m. Published May 20, 2026, 10:55 p.m. Polymarket founder and CEO Shayne Coplan (Nikhilesh De/CoinDesk) Prediction market provider Polymarket filed to list parlays in sports event contracts…
bubmagMay 21, 2026