OITracker Cboe delayed data

Contract OI history

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Nov 13, 2026 EXPIRATION

BE $225.00 Put

BE261113P00225000

Latest saved OI307Oct 23, 2026
Last change+12vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BE $225.00 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. 3071530 2026-10-02: 4 OI2026-10-05: 8 OI2026-10-06: 44 OI2026-10-07: 49 OI2026-10-08: 49 OI2026-10-09: 120 OI2026-10-13: 171 OI2026-10-14: 171 OI2026-10-15: 187 OI2026-10-16: 195 OI2026-10-21: 295 OI2026-10-23: 307 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

BE contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing307+12
Oct 21, 2026295+100
Oct 16, 2026195+8
Oct 15, 2026187+16
Oct 14, 20261710
Oct 13, 2026171+51
Oct 09, 2026120+71
Oct 08, 2026490
Oct 07, 202649+5
Oct 06, 202644+36
Oct 05, 20268+4
Oct 02, 20264No prior observation