OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

BP $44.00 Put

BP270115P00044000

Latest saved OI511Oct 23, 2026
Last change+21vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BP $44.00 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. 5112550 2026-10-02: 491 OI2026-10-05: 491 OI2026-10-06: 491 OI2026-10-07: 491 OI2026-10-08: 493 OI2026-10-09: 495 OI2026-10-13: 495 OI2026-10-14: 495 OI2026-10-15: 495 OI2026-10-16: 495 OI2026-10-21: 490 OI2026-10-23: 511 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, 2026Viewing511+21
Oct 21, 2026490-5
Oct 16, 20264950
Oct 15, 20264950
Oct 14, 20264950
Oct 13, 20264950
Oct 09, 2026495+2
Oct 08, 2026493+2
Oct 07, 20264910
Oct 06, 20264910
Oct 05, 20264910
Oct 02, 2026491No prior observation