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Contract OI history

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Jan 21, 2028 EXPIRATION

BP $23.00 Put

BP280121P00023000

Latest saved OI934Oct 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 $23.00 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. 9354670 2026-10-02: 935 OI2026-10-05: 935 OI2026-10-06: 935 OI2026-10-07: 935 OI2026-10-08: 935 OI2026-10-09: 935 OI2026-10-13: 935 OI2026-10-14: 935 OI2026-10-15: 935 OI2026-10-16: 935 OI2026-10-21: 934 OI2026-10-23: 934 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, 2026Viewing9340
Oct 21, 2026934-1
Oct 16, 20269350
Oct 15, 20269350
Oct 14, 20269350
Oct 13, 20269350
Oct 09, 20269350
Oct 08, 20269350
Oct 07, 20269350
Oct 06, 20269350
Oct 05, 20269350
Oct 02, 2026935No prior observation