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Contract OI history

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Mar 19, 2027 EXPIRATION

BP $42.00 Call

BP270319C00042000

Latest saved OI869Oct 23, 2026
Last change+7vs 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. 8694340 2026-10-02: 841 OI2026-10-05: 841 OI2026-10-06: 841 OI2026-10-07: 841 OI2026-10-08: 841 OI2026-10-09: 841 OI2026-10-13: 839 OI2026-10-14: 839 OI2026-10-15: 839 OI2026-10-16: 838 OI2026-10-21: 862 OI2026-10-23: 869 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, 2026Viewing869+7
Oct 21, 2026862+24
Oct 16, 2026838-1
Oct 15, 20268390
Oct 14, 20268390
Oct 13, 2026839-2
Oct 09, 20268410
Oct 08, 20268410
Oct 07, 20268410
Oct 06, 20268410
Oct 05, 20268410
Oct 02, 2026841No prior observation