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Contract OI history

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Jan 15, 2027 EXPIRATION

BP $40.00 Call

BP270115C00040000

Latest saved OI24,750Oct 23, 2026
Last change-14vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BP $40.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 26,02213,0110 2026-10-02: 26,022 OI2026-10-05: 26,011 OI2026-10-06: 26,011 OI2026-10-07: 25,312 OI2026-10-08: 25,312 OI2026-10-09: 25,309 OI2026-10-13: 25,601 OI2026-10-14: 25,601 OI2026-10-15: 25,581 OI2026-10-16: 24,927 OI2026-10-21: 24,764 OI2026-10-23: 24,750 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, 2026Viewing24,750-14
Oct 21, 202624,764-163
Oct 16, 202624,927-654
Oct 15, 202625,581-20
Oct 14, 202625,6010
Oct 13, 202625,601+292
Oct 09, 202625,309-3
Oct 08, 202625,3120
Oct 07, 202625,312-699
Oct 06, 202626,0110
Oct 05, 202626,011-11
Oct 02, 202626,022No prior observation