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Contract OI history

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Mar 19, 2027 EXPIRATION

BP $37.00 Put

BP270319P00037000

Latest saved OI1,503Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BP $37.00 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. 1,5047520 2026-10-02: 1,499 OI2026-10-05: 1,499 OI2026-10-06: 1,499 OI2026-10-07: 1,499 OI2026-10-08: 1,499 OI2026-10-09: 1,499 OI2026-10-13: 1,504 OI2026-10-14: 1,504 OI2026-10-15: 1,503 OI2026-10-16: 1,503 OI2026-10-21: 1,503 OI2026-10-23: 1,503 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, 2026Viewing1,5030
Oct 21, 20261,5030
Oct 16, 20261,5030
Oct 15, 20261,503-1
Oct 14, 20261,5040
Oct 13, 20261,504+5
Oct 09, 20261,4990
Oct 08, 20261,4990
Oct 07, 20261,4990
Oct 06, 20261,4990
Oct 05, 20261,4990
Oct 02, 20261,499No prior observation