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Contract OI history

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Dec 18, 2026 EXPIRATION

BP $37.00 Put

BP261218P00037000

Latest saved OI1,283Oct 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 $37.00 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. 1,3326660 2026-10-02: 1,302 OI2026-10-05: 1,332 OI2026-10-06: 1,332 OI2026-10-07: 1,314 OI2026-10-08: 1,314 OI2026-10-09: 1,315 OI2026-10-13: 1,283 OI2026-10-14: 1,283 OI2026-10-15: 1,283 OI2026-10-16: 1,283 OI2026-10-21: 1,283 OI2026-10-23: 1,283 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, 2026Viewing1,2830
Oct 21, 20261,2830
Oct 16, 20261,2830
Oct 15, 20261,2830
Oct 14, 20261,2830
Oct 13, 20261,283-32
Oct 09, 20261,315+1
Oct 08, 20261,3140
Oct 07, 20261,314-18
Oct 06, 20261,3320
Oct 05, 20261,332+30
Oct 02, 20261,302No prior observation