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Contract OI history

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Apr 16, 2027 EXPIRATION

BP $45.00 Put

BP270416P00045000

Latest saved OI273Oct 23, 2026
Last change+3vs 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. 2751370 2026-10-02: 267 OI2026-10-05: 267 OI2026-10-06: 267 OI2026-10-07: 267 OI2026-10-08: 275 OI2026-10-09: 275 OI2026-10-13: 268 OI2026-10-14: 268 OI2026-10-15: 268 OI2026-10-16: 268 OI2026-10-21: 270 OI2026-10-23: 273 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, 2026Viewing273+3
Oct 21, 2026270+2
Oct 16, 20262680
Oct 15, 20262680
Oct 14, 20262680
Oct 13, 2026268-7
Oct 09, 20262750
Oct 08, 2026275+8
Oct 07, 20262670
Oct 06, 20262670
Oct 05, 20262670
Oct 02, 2026267No prior observation