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Contract OI history

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Dec 18, 2026 EXPIRATION

BP $52.50 Call

BP261218C00052500

Latest saved OI1,073Oct 23, 2026
Last change+21vs previous saved observation
Saved market days4Oct 15, 2026 onwards
Daily open interest Hover a point for its date and OI
BP $52.50 call open interest history 4 saved observations from 2026-10-15 to 2026-10-23. Exact values and changes are listed in the table below. 1,0735360 2026-10-15: 0 OI2026-10-16: 1,000 OI2026-10-21: 1,052 OI2026-10-23: 1,073 OI Oct 15, 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, 2026Viewing1,073+21
Oct 21, 20261,052+52
Oct 16, 20261,000+1,000
Oct 15, 20260No prior observation