OITracker Cboe delayed data

Contract OI history

Back to AI

Dec 18, 2026 EXPIRATION

AI $20.00 Call

AI261218C00020000

Latest saved OI1,933Oct 23, 2026
Last change+48vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AI $20.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,9339660 2026-10-02: 1,853 OI2026-10-05: 1,858 OI2026-10-06: 1,864 OI2026-10-07: 1,869 OI2026-10-08: 1,867 OI2026-10-09: 1,868 OI2026-10-13: 1,879 OI2026-10-14: 1,879 OI2026-10-15: 1,879 OI2026-10-16: 1,884 OI2026-10-21: 1,885 OI2026-10-23: 1,933 OI Oct 02, 2026Oct 23, 2026

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

AI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,933+48
Oct 21, 20261,885+1
Oct 16, 20261,884+5
Oct 15, 20261,8790
Oct 14, 20261,8790
Oct 13, 20261,879+11
Oct 09, 20261,868+1
Oct 08, 20261,867-2
Oct 07, 20261,869+5
Oct 06, 20261,864+6
Oct 05, 20261,858+5
Oct 02, 20261,853No prior observation