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Contract OI history

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Jan 21, 2028 EXPIRATION

BP $45.00 Put

BP280121P00045000

Latest saved OI1,129Oct 23, 2026
Last change+43vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BP $45.00 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. 1,1295640 2026-10-02: 1,026 OI2026-10-05: 1,052 OI2026-10-06: 1,052 OI2026-10-07: 1,052 OI2026-10-08: 1,052 OI2026-10-09: 1,074 OI2026-10-13: 1,074 OI2026-10-14: 1,074 OI2026-10-15: 1,074 OI2026-10-16: 1,074 OI2026-10-21: 1,086 OI2026-10-23: 1,129 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, 2026Viewing1,129+43
Oct 21, 20261,086+12
Oct 16, 20261,0740
Oct 15, 20261,0740
Oct 14, 20261,0740
Oct 13, 20261,0740
Oct 09, 20261,074+22
Oct 08, 20261,0520
Oct 07, 20261,0520
Oct 06, 20261,0520
Oct 05, 20261,052+26
Oct 02, 20261,026No prior observation