Bitcoin's open interest surges by $2.3 billion as investors increase spending on long bets
The latest market data shows that Bitcoin’s open interest has risen dramatically, adding roughly $2.3 billion in the past week. Open interest, which measures the total value of outstanding derivative contracts such as futures and perpetual swaps, is a key barometer of trader commitment. When it climbs, it suggests that more capital is being locked into positions, and in this case the bulk of the …
Oct. 2, 2026, 9:14 a.m.