The part that Polymarket’s CLOB allows the opposing shares (YES/NO or UP/DOWN) be equal or less than 1$ at the same time. A $0.25 share in the UP order book is automatically shown as a $0.75 share in the DOWN order book. The sum of UP+ DOWN or YES+NO at any given moment in time
2026-04-080075% negative
@usePolyArb You know that’s impossible by design, right? :))
2026-04-080075% negative
