BTC Price Range at 4:00AM ET on Tue, Oct 27 - $80,400 to $80,499.99

Prediction market on polymarket_us. This market will settle to Yes if the price of Bitcoin is between $80,400 and $80,499.99, inclusive of both bounds at 4:00AM ET on Oct 27, 2026. Otherwise, this market will settle to No. Only one outcome in this event will settle to Yes. Outcome sourced from CF Benchmarks' Bitcoin Real-Time Index (BRTI), available at https://www.cfbenchmarks.com/data/indices/BRTI. The settlement value is determined as follows: in the last minute before 4:00AM ET on Oct 27, 2026, 60 BRTI prices are collected. The official and final value is the simple average of these prices, rounded to the nearest 2 decimal places. Please note that this market is about the price according to CF Benchmarks' BRTI, not according to other sources or spot markets.

Resolves: 10/27/2026.