OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

BP $41.00 Put

BP270115P00041000

Latest saved OI434Oct 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 $41.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4342170 2026-10-02: 353 OI2026-10-05: 353 OI2026-10-06: 353 OI2026-10-07: 352 OI2026-10-08: 357 OI2026-10-09: 357 OI2026-10-13: 358 OI2026-10-14: 358 OI2026-10-15: 434 OI2026-10-16: 434 OI2026-10-21: 434 OI2026-10-23: 434 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, 2026Viewing4340
Oct 21, 20264340
Oct 16, 20264340
Oct 15, 2026434+76
Oct 14, 20263580
Oct 13, 2026358+1
Oct 09, 20263570
Oct 08, 2026357+5
Oct 07, 2026352-1
Oct 06, 20263530
Oct 05, 20263530
Oct 02, 2026353No prior observation