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Contract OI history

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Jan 21, 2028 EXPIRATION

BP $50.00 Put

BP280121P00050000

Latest saved OI2,821Oct 23, 2026
Last change+39vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BP $50.00 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. 2,8211,4100 2026-10-02: 2,436 OI2026-10-05: 2,443 OI2026-10-06: 2,443 OI2026-10-07: 2,447 OI2026-10-08: 2,476 OI2026-10-09: 2,576 OI2026-10-13: 2,587 OI2026-10-14: 2,587 OI2026-10-15: 2,591 OI2026-10-16: 2,591 OI2026-10-21: 2,782 OI2026-10-23: 2,821 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, 2026Viewing2,821+39
Oct 21, 20262,782+191
Oct 16, 20262,5910
Oct 15, 20262,591+4
Oct 14, 20262,5870
Oct 13, 20262,587+11
Oct 09, 20262,576+100
Oct 08, 20262,476+29
Oct 07, 20262,447+4
Oct 06, 20262,4430
Oct 05, 20262,443+7
Oct 02, 20262,436No prior observation