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Contract OI history

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Dec 18, 2026 EXPIRATION

BP $42.00 Call

BP261218C00042000

Latest saved OI2,603Oct 23, 2026
Last change-6vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BP $42.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,8411,4200 2026-10-02: 2,841 OI2026-10-05: 2,836 OI2026-10-06: 2,836 OI2026-10-07: 2,836 OI2026-10-08: 2,832 OI2026-10-09: 2,826 OI2026-10-13: 2,784 OI2026-10-14: 2,784 OI2026-10-15: 2,774 OI2026-10-16: 2,773 OI2026-10-21: 2,609 OI2026-10-23: 2,603 OI Oct 02, 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, 2026Viewing2,603-6
Oct 21, 20262,609-164
Oct 16, 20262,773-1
Oct 15, 20262,774-10
Oct 14, 20262,7840
Oct 13, 20262,784-42
Oct 09, 20262,826-6
Oct 08, 20262,832-4
Oct 07, 20262,8360
Oct 06, 20262,8360
Oct 05, 20262,836-5
Oct 02, 20262,841No prior observation