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Contract OI history

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Jun 17, 2027 EXPIRATION

BP $40.00 Call

BP270617C00040000

Latest saved OI650Oct 23, 2026
Last change0vs 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. 6503250 2026-10-02: 639 OI2026-10-05: 639 OI2026-10-06: 639 OI2026-10-07: 639 OI2026-10-08: 639 OI2026-10-09: 639 OI2026-10-13: 639 OI2026-10-14: 639 OI2026-10-15: 640 OI2026-10-16: 650 OI2026-10-21: 650 OI2026-10-23: 650 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, 2026Viewing6500
Oct 21, 20266500
Oct 16, 2026650+10
Oct 15, 2026640+1
Oct 14, 20266390
Oct 13, 20266390
Oct 09, 20266390
Oct 08, 20266390
Oct 07, 20266390
Oct 06, 20266390
Oct 05, 20266390
Oct 02, 2026639No prior observation