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Contract OI history

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Mar 19, 2027 EXPIRATION

BP $55.00 Call

BP270319C00055000

Latest saved OI1,687Oct 23, 2026
Last change+22vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BP $55.00 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. 1,6878430 2026-10-02: 885 OI2026-10-05: 902 OI2026-10-06: 902 OI2026-10-07: 902 OI2026-10-08: 902 OI2026-10-09: 1,250 OI2026-10-13: 1,639 OI2026-10-14: 1,639 OI2026-10-15: 1,646 OI2026-10-16: 1,656 OI2026-10-21: 1,665 OI2026-10-23: 1,687 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, 2026Viewing1,687+22
Oct 21, 20261,665+9
Oct 16, 20261,656+10
Oct 15, 20261,646+7
Oct 14, 20261,6390
Oct 13, 20261,639+389
Oct 09, 20261,250+348
Oct 08, 20269020
Oct 07, 20269020
Oct 06, 20269020
Oct 05, 2026902+17
Oct 02, 2026885No prior observation