OITracker Cboe delayed data

Contract OI history

Back to ATKR

Jan 15, 2027 EXPIRATION

ATKR $90.00 Call

ATKR270115C00090000

Latest saved OI1,790Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ATKR $90.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,7908950 2026-10-02: 1,676 OI2026-10-05: 1,676 OI2026-10-06: 1,676 OI2026-10-07: 1,676 OI2026-10-08: 1,676 OI2026-10-09: 1,676 OI2026-10-13: 1,676 OI2026-10-14: 1,676 OI2026-10-16: 1,790 OI2026-10-23: 1,790 OI Oct 02, 2026Oct 23, 2026

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

ATKR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,7900
Oct 16, 20261,790+114
Oct 14, 20261,6760
Oct 13, 20261,6760
Oct 09, 20261,6760
Oct 08, 20261,6760
Oct 07, 20261,6760
Oct 06, 20261,6760
Oct 05, 20261,6760
Oct 02, 20261,676No prior observation