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Contract OI history

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Dec 18, 2026 EXPIRATION

BP $55.00 Call

BP261218C00055000

Latest saved OI5,191Oct 23, 2026
Last change+23vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BP $55.00 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. 5,1912,5950 2026-10-02: 3,150 OI2026-10-05: 3,150 OI2026-10-06: 3,150 OI2026-10-07: 3,148 OI2026-10-08: 3,148 OI2026-10-09: 3,582 OI2026-10-13: 5,139 OI2026-10-14: 5,139 OI2026-10-15: 5,137 OI2026-10-16: 5,162 OI2026-10-21: 5,168 OI2026-10-23: 5,191 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, 2026Viewing5,191+23
Oct 21, 20265,168+6
Oct 16, 20265,162+25
Oct 15, 20265,137-2
Oct 14, 20265,1390
Oct 13, 20265,139+1,557
Oct 09, 20263,582+434
Oct 08, 20263,1480
Oct 07, 20263,148-2
Oct 06, 20263,1500
Oct 05, 20263,1500
Oct 02, 20263,150No prior observation