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Contract OI history

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Mar 19, 2027 EXPIRATION

BP $70.00 Call

BP270319C00070000

Latest saved OI254Oct 23, 2026
Last change+26vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BP $70.00 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. 3051520 2026-10-02: 305 OI2026-10-05: 305 OI2026-10-06: 305 OI2026-10-07: 302 OI2026-10-08: 302 OI2026-10-09: 277 OI2026-10-13: 278 OI2026-10-14: 278 OI2026-10-15: 278 OI2026-10-16: 228 OI2026-10-21: 228 OI2026-10-23: 254 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, 2026Viewing254+26
Oct 21, 20262280
Oct 16, 2026228-50
Oct 15, 20262780
Oct 14, 20262780
Oct 13, 2026278+1
Oct 09, 2026277-25
Oct 08, 20263020
Oct 07, 2026302-3
Oct 06, 20263050
Oct 05, 20263050
Oct 02, 2026305No prior observation