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Contract OI history

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Dec 18, 2026 EXPIRATION

BP $34.00 Put

BP261218P00034000

Latest saved OI1,377Oct 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 $34.00 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. 1,3776880 2026-10-02: 1,356 OI2026-10-05: 1,356 OI2026-10-06: 1,356 OI2026-10-07: 1,376 OI2026-10-08: 1,376 OI2026-10-09: 1,376 OI2026-10-13: 1,377 OI2026-10-14: 1,377 OI2026-10-15: 1,377 OI2026-10-16: 1,377 OI2026-10-21: 1,377 OI2026-10-23: 1,377 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, 2026Viewing1,3770
Oct 21, 20261,3770
Oct 16, 20261,3770
Oct 15, 20261,3770
Oct 14, 20261,3770
Oct 13, 20261,377+1
Oct 09, 20261,3760
Oct 08, 20261,3760
Oct 07, 20261,376+20
Oct 06, 20261,3560
Oct 05, 20261,3560
Oct 02, 20261,356No prior observation