OITracker Cboe delayed data

Contract OI history

Back to ACN

Dec 18, 2026 EXPIRATION

ACN $185.00 Call

ACN261218C00185000

Latest saved OI855Oct 23, 2026
Last change-8vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ACN $185.00 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. 8674330 2026-10-02: 792 OI2026-10-05: 794 OI2026-10-06: 791 OI2026-10-07: 791 OI2026-10-08: 791 OI2026-10-09: 863 OI2026-10-13: 867 OI2026-10-14: 867 OI2026-10-15: 867 OI2026-10-16: 867 OI2026-10-21: 863 OI2026-10-23: 855 OI Oct 02, 2026Oct 23, 2026

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

ACN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing855-8
Oct 21, 2026863-4
Oct 16, 20268670
Oct 15, 20268670
Oct 14, 20268670
Oct 13, 2026867+4
Oct 09, 2026863+72
Oct 08, 20267910
Oct 07, 20267910
Oct 06, 2026791-3
Oct 05, 2026794+2
Oct 02, 2026792No prior observation