Bitcoin price on September 18, 2026

Polymarket · Bitcoin above ___ on September 18?: Settled as Above 80,000 · Polymarket · Bitcoin price on September 18?: Settled as 80,000-82,000

After settlement

Polymarket · Bitcoin above ___ on September 18?Settled as Above 80,000Polymarket · Bitcoin price on September 18?Settled as 80,000-82,000

Observed

$80,884BTC/USDT daily close · Sep 18, 2026 · daily · Binance · for this state point · Latest $81,599 ·

Cite

Bitcoin price on September 18, 2026: Polymarket · Bitcoin above ___ on September 18? settled as Above 80,000; Polymarket · Bitcoin price on September 18? settled as 80,000-82,000. Each line is one contract from that source. Public market data. Not investment advice.