OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

BE $290.00 Put

BE261218P00290000

Latest saved OI1,000Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BE $290.00 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. 1,2036010 2026-10-02: 451 OI2026-10-05: 964 OI2026-10-06: 983 OI2026-10-07: 989 OI2026-10-08: 989 OI2026-10-09: 1,127 OI2026-10-13: 1,203 OI2026-10-14: 1,203 OI2026-10-15: 1,004 OI2026-10-16: 1,003 OI2026-10-21: 998 OI2026-10-23: 1,000 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, 2026Viewing1,000+2
Oct 21, 2026998-5
Oct 16, 20261,003-1
Oct 15, 20261,004-199
Oct 14, 20261,2030
Oct 13, 20261,203+76
Oct 09, 20261,127+138
Oct 08, 20269890
Oct 07, 2026989+6
Oct 06, 2026983+19
Oct 05, 2026964+513
Oct 02, 2026451No prior observation