OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

BE $280.00 Put

BE261218P00280000

Latest saved OI912Oct 23, 2026
Last change-43vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BE $280.00 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. 9714850 2026-10-02: 876 OI2026-10-05: 881 OI2026-10-06: 888 OI2026-10-07: 887 OI2026-10-08: 887 OI2026-10-09: 961 OI2026-10-13: 971 OI2026-10-14: 971 OI2026-10-15: 969 OI2026-10-16: 962 OI2026-10-21: 955 OI2026-10-23: 912 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, 2026Viewing912-43
Oct 21, 2026955-7
Oct 16, 2026962-7
Oct 15, 2026969-2
Oct 14, 20269710
Oct 13, 2026971+10
Oct 09, 2026961+74
Oct 08, 20268870
Oct 07, 2026887-1
Oct 06, 2026888+7
Oct 05, 2026881+5
Oct 02, 2026876No prior observation