SettleMath

Kalshi Bitcoin 15-minute market, Oct 18, 5:45 PM CT: settled Up

This market settled Up, not close: Bitcoin’s 60-second average at the close was $207.31 above the strike.

Window5:30 PM to 5:45 PM CT, Sunday, October 18, 2026
Strike (the price it had to beat)$81,474.91
Settlement value (the official index’s 60-second average at the close)$81,682.22
ResultUp: above the strike by $207.31
Contracts traded3,328,792

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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.