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Contract OI history

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Nov 20, 2026 EXPIRATION

BP $45.00 Put

BP261120P00045000

Latest saved OI1,267Oct 23, 2026
Last change-21vs 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. 1,2886440 2026-10-02: 519 OI2026-10-05: 559 OI2026-10-06: 559 OI2026-10-07: 636 OI2026-10-08: 698 OI2026-10-09: 709 OI2026-10-13: 712 OI2026-10-14: 712 OI2026-10-15: 711 OI2026-10-16: 710 OI2026-10-21: 1,288 OI2026-10-23: 1,267 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, 2026Viewing1,267-21
Oct 21, 20261,288+578
Oct 16, 2026710-1
Oct 15, 2026711-1
Oct 14, 20267120
Oct 13, 2026712+3
Oct 09, 2026709+11
Oct 08, 2026698+62
Oct 07, 2026636+77
Oct 06, 20265590
Oct 05, 2026559+40
Oct 02, 2026519No prior observation