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Contract OI history

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Mar 19, 2027 EXPIRATION

BP $57.50 Call

BP270319C00057500

Latest saved OI23Oct 23, 2026
Last change+15vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
BP $57.50 call open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 23110 2026-10-21: 8 OI2026-10-23: 23 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, 2026Viewing23+15
Oct 21, 20268No prior observation