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Contract OI history

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Jan 15, 2027 EXPIRATION

BP $45.00 Put

BP270115P00045000

Latest saved OI943Oct 23, 2026
Last change-17vs 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. 9604800 2026-10-02: 793 OI2026-10-05: 806 OI2026-10-06: 806 OI2026-10-07: 810 OI2026-10-08: 820 OI2026-10-09: 823 OI2026-10-13: 841 OI2026-10-14: 841 OI2026-10-15: 841 OI2026-10-16: 905 OI2026-10-21: 960 OI2026-10-23: 943 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, 2026Viewing943-17
Oct 21, 2026960+55
Oct 16, 2026905+64
Oct 15, 20268410
Oct 14, 20268410
Oct 13, 2026841+18
Oct 09, 2026823+3
Oct 08, 2026820+10
Oct 07, 2026810+4
Oct 06, 20268060
Oct 05, 2026806+13
Oct 02, 2026793No prior observation