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Contract OI history

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Dec 18, 2026 EXPIRATION

BP $44.00 Put

BP261218P00044000

Latest saved OI7,820Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BP $44.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 7,8743,9370 2026-10-02: 7,874 OI2026-10-05: 7,874 OI2026-10-06: 7,874 OI2026-10-07: 7,874 OI2026-10-08: 7,874 OI2026-10-09: 7,828 OI2026-10-13: 7,828 OI2026-10-14: 7,828 OI2026-10-15: 7,831 OI2026-10-16: 7,831 OI2026-10-21: 7,819 OI2026-10-23: 7,820 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, 2026Viewing7,820+1
Oct 21, 20267,819-12
Oct 16, 20267,8310
Oct 15, 20267,831+3
Oct 14, 20267,8280
Oct 13, 20267,8280
Oct 09, 20267,828-46
Oct 08, 20267,8740
Oct 07, 20267,8740
Oct 06, 20267,8740
Oct 05, 20267,8740
Oct 02, 20267,874No prior observation