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Contract OI history

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Mar 19, 2027 EXPIRATION

BP $30.00 Put

BP270319P00030000

Latest saved OI1,128Oct 23, 2026
Last change-148vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BP $30.00 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. 1,2796390 2026-10-02: 685 OI2026-10-05: 682 OI2026-10-06: 682 OI2026-10-07: 1,269 OI2026-10-08: 1,269 OI2026-10-09: 1,279 OI2026-10-13: 1,277 OI2026-10-14: 1,277 OI2026-10-15: 1,276 OI2026-10-16: 1,276 OI2026-10-21: 1,276 OI2026-10-23: 1,128 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, 2026Viewing1,128-148
Oct 21, 20261,2760
Oct 16, 20261,2760
Oct 15, 20261,276-1
Oct 14, 20261,2770
Oct 13, 20261,277-2
Oct 09, 20261,279+10
Oct 08, 20261,2690
Oct 07, 20261,269+587
Oct 06, 20266820
Oct 05, 2026682-3
Oct 02, 2026685No prior observation