SettleMath

Kalshi Bitcoin 15-minute market, Oct 18, 6:15 PM CT: settled Up

This market settled Up, a close one: Bitcoin’s 60-second average at the close was $3.46 above the strike.

Window6:00 PM to 6:15 PM CT, Sunday, October 18, 2026
Strike (the price it had to beat)$81,667.58
Settlement value (the official index’s 60-second average at the close)$81,671.04
ResultUp: above the strike by $3.46
Contracts traded2,952,959

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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.