SettleMath

Kalshi Bitcoin 15-minute market, Oct 21, 8:30 AM CT: settled Down

This market settled Down, not close: Bitcoin’s 60-second average at the close was $49.41 below the strike.

Window8:15 AM to 8:30 AM CT, Wednesday, October 21, 2026
Strike (the price it had to beat)$83,699.90
Settlement value (the official index’s 60-second average at the close)$83,650.49
ResultDown: below the strike by $49.41
Contracts traded2,664,859

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Up wins when the official index’s average over the final 60 seconds is at or above the strike. How the settlement works.