OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

BP $20.00 Put

BP270115P00020000

Latest saved OI886Oct 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 $20.00 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. 8864430 2026-10-02: 886 OI2026-10-05: 886 OI2026-10-06: 886 OI2026-10-07: 886 OI2026-10-08: 886 OI2026-10-09: 886 OI2026-10-13: 886 OI2026-10-14: 886 OI2026-10-15: 886 OI2026-10-16: 886 OI2026-10-21: 886 OI2026-10-23: 886 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, 2026Viewing8860
Oct 21, 20268860
Oct 16, 20268860
Oct 15, 20268860
Oct 14, 20268860
Oct 13, 20268860
Oct 09, 20268860
Oct 08, 20268860
Oct 07, 20268860
Oct 06, 20268860
Oct 05, 20268860
Oct 02, 2026886No prior observation