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Contract OI history

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Sep 17, 2027 EXPIRATION

BP $55.00 Call

BP270917C00055000

Latest saved OI565Oct 23, 2026
Last change+79vs 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. 5652820 2026-10-02: 237 OI2026-10-05: 247 OI2026-10-06: 247 OI2026-10-07: 247 OI2026-10-08: 249 OI2026-10-09: 405 OI2026-10-13: 439 OI2026-10-14: 439 OI2026-10-15: 451 OI2026-10-16: 451 OI2026-10-21: 486 OI2026-10-23: 565 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, 2026Viewing565+79
Oct 21, 2026486+35
Oct 16, 20264510
Oct 15, 2026451+12
Oct 14, 20264390
Oct 13, 2026439+34
Oct 09, 2026405+156
Oct 08, 2026249+2
Oct 07, 20262470
Oct 06, 20262470
Oct 05, 2026247+10
Oct 02, 2026237No prior observation