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Contract OI history

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Jun 17, 2027 EXPIRATION

BP $35.00 Put

BP270617P00035000

Latest saved OI1,331Oct 23, 2026
Last change+12vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BP $35.00 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. 1,3316650 2026-10-02: 1,326 OI2026-10-05: 1,326 OI2026-10-06: 1,326 OI2026-10-07: 1,326 OI2026-10-08: 1,326 OI2026-10-09: 1,325 OI2026-10-13: 1,315 OI2026-10-14: 1,315 OI2026-10-15: 1,315 OI2026-10-16: 1,315 OI2026-10-21: 1,319 OI2026-10-23: 1,331 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, 2026Viewing1,331+12
Oct 21, 20261,319+4
Oct 16, 20261,3150
Oct 15, 20261,3150
Oct 14, 20261,3150
Oct 13, 20261,315-10
Oct 09, 20261,325-1
Oct 08, 20261,3260
Oct 07, 20261,3260
Oct 06, 20261,3260
Oct 05, 20261,3260
Oct 02, 20261,326No prior observation