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Contract OI history

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Jun 17, 2027 EXPIRATION

BP $45.00 Put

BP270617P00045000

Latest saved OI1,088Oct 23, 2026
Last change+14vs 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. 1,0885440 2026-10-02: 826 OI2026-10-05: 826 OI2026-10-06: 826 OI2026-10-07: 835 OI2026-10-08: 858 OI2026-10-09: 910 OI2026-10-13: 976 OI2026-10-14: 976 OI2026-10-15: 976 OI2026-10-16: 976 OI2026-10-21: 1,074 OI2026-10-23: 1,088 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, 2026Viewing1,088+14
Oct 21, 20261,074+98
Oct 16, 20269760
Oct 15, 20269760
Oct 14, 20269760
Oct 13, 2026976+66
Oct 09, 2026910+52
Oct 08, 2026858+23
Oct 07, 2026835+9
Oct 06, 20268260
Oct 05, 20268260
Oct 02, 2026826No prior observation