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Contract OI history

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Apr 16, 2027 EXPIRATION

BP $52.50 Put

BP270416P00052500

Latest saved OI140Oct 23, 2026
Last change+140vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
BP $52.50 put open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 140700 2026-10-21: 0 OI2026-10-23: 140 OI Oct 21, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

BP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing140+140
Oct 21, 20260No prior observation