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Contract OI history

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Jan 19, 2029 EXPIRATION

BP $40.00 Call

BP290119C00040000

Latest saved OI324Oct 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. 3241620 2026-10-02: 106 OI2026-10-05: 123 OI2026-10-06: 123 OI2026-10-07: 143 OI2026-10-08: 134 OI2026-10-09: 135 OI2026-10-13: 318 OI2026-10-14: 318 OI2026-10-15: 318 OI2026-10-16: 318 OI2026-10-21: 324 OI2026-10-23: 324 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, 2026Viewing3240
Oct 21, 2026324+6
Oct 16, 20263180
Oct 15, 20263180
Oct 14, 20263180
Oct 13, 2026318+183
Oct 09, 2026135+1
Oct 08, 2026134-9
Oct 07, 2026143+20
Oct 06, 20261230
Oct 05, 2026123+17
Oct 02, 2026106No prior observation