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Contract OI history

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Jan 21, 2028 EXPIRATION

BP $37.00 Put

BP280121P00037000

Latest saved OI642Oct 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. 6803400 2026-10-02: 676 OI2026-10-05: 676 OI2026-10-06: 676 OI2026-10-07: 676 OI2026-10-08: 676 OI2026-10-09: 680 OI2026-10-13: 643 OI2026-10-14: 643 OI2026-10-15: 643 OI2026-10-16: 643 OI2026-10-21: 642 OI2026-10-23: 642 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, 2026Viewing6420
Oct 21, 2026642-1
Oct 16, 20266430
Oct 15, 20266430
Oct 14, 20266430
Oct 13, 2026643-37
Oct 09, 2026680+4
Oct 08, 20266760
Oct 07, 20266760
Oct 06, 20266760
Oct 05, 20266760
Oct 02, 2026676No prior observation