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Contract OI history

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Nov 20, 2026 EXPIRATION

BP $42.00 Call

BP261120C00042000

Latest saved OI517Oct 23, 2026
Last change0vs 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. 5182590 2026-10-02: 470 OI2026-10-05: 495 OI2026-10-06: 495 OI2026-10-07: 495 OI2026-10-08: 499 OI2026-10-09: 513 OI2026-10-13: 513 OI2026-10-14: 513 OI2026-10-15: 513 OI2026-10-16: 518 OI2026-10-21: 517 OI2026-10-23: 517 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, 2026Viewing5170
Oct 21, 2026517-1
Oct 16, 2026518+5
Oct 15, 20265130
Oct 14, 20265130
Oct 13, 20265130
Oct 09, 2026513+14
Oct 08, 2026499+4
Oct 07, 20264950
Oct 06, 20264950
Oct 05, 2026495+25
Oct 02, 2026470No prior observation