OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

BP $25.00 Put

BP280121P00025000

Latest saved OI903Oct 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 $25.00 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. 9034510 2026-10-02: 903 OI2026-10-05: 903 OI2026-10-06: 903 OI2026-10-07: 903 OI2026-10-08: 903 OI2026-10-09: 903 OI2026-10-13: 903 OI2026-10-14: 903 OI2026-10-15: 903 OI2026-10-16: 903 OI2026-10-21: 903 OI2026-10-23: 903 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, 2026Viewing9030
Oct 21, 20269030
Oct 16, 20269030
Oct 15, 20269030
Oct 14, 20269030
Oct 13, 20269030
Oct 09, 20269030
Oct 08, 20269030
Oct 07, 20269030
Oct 06, 20269030
Oct 05, 20269030
Oct 02, 2026903No prior observation