SettleMath

Kalshi Bitcoin 15-minute market, Oct 18, 10:15 PM CT: settled Down

This market settled Down, not close: Bitcoin’s 60-second average at the close was $58.77 below the strike.

Window10:00 PM to 10:15 PM CT, Sunday, October 18, 2026
Strike (the price it had to beat)$82,604.55
Settlement value (the official index’s 60-second average at the close)$82,545.78
ResultDown: below the strike by $58.77
Contracts traded2,852,851

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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.