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Contract OI history

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Jun 17, 2027 EXPIRATION

BP $55.00 Call

BP270617C00055000

Latest saved OI859Oct 23, 2026
Last change+2vs 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. 8594290 2026-10-02: 318 OI2026-10-05: 321 OI2026-10-06: 321 OI2026-10-07: 321 OI2026-10-08: 321 OI2026-10-09: 323 OI2026-10-13: 328 OI2026-10-14: 328 OI2026-10-15: 341 OI2026-10-16: 346 OI2026-10-21: 857 OI2026-10-23: 859 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, 2026Viewing859+2
Oct 21, 2026857+511
Oct 16, 2026346+5
Oct 15, 2026341+13
Oct 14, 20263280
Oct 13, 2026328+5
Oct 09, 2026323+2
Oct 08, 20263210
Oct 07, 20263210
Oct 06, 20263210
Oct 05, 2026321+3
Oct 02, 2026318No prior observation