[Bitcoin options daily] Open interest reaches $37.70 billion; $72,000 puts lead volume

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Bitcoin options open interest rose 0.85% to $37.70 billion, with calls accounting for the larger share of both outstanding positions and trading volume. A $72,000 put led trading activity, indicating demand for downside exposure alongside call positioning. Calls dominated the outstanding-position rankings, while the most actively traded contracts included both puts and calls. As of October 27, 2026, at 11:20 UTC, total Bitcoin options open interest stood at $37.70 billion, up from $37.38 billion in the previous reading. Options trading volume totaled approximately $2.55 billion. Calls represented 59.34% of open interest and puts 40.66%. In 24-hour trading volume, calls accounted for 52.45% and puts 47.55%. The call share was higher in outstanding positions than in trading volume.
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