OITracker Cboe delayed data

Contract OI history

Back to ACI

Jan 15, 2027 EXPIRATION

ACI $17.00 Call

ACI270115C00017000

Latest saved OI1,693Oct 23, 2026
Last change+6vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ACI $17.00 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. 1,6938460 2026-10-02: 1,629 OI2026-10-05: 1,629 OI2026-10-06: 1,629 OI2026-10-07: 1,629 OI2026-10-08: 1,629 OI2026-10-09: 1,665 OI2026-10-13: 1,665 OI2026-10-14: 1,665 OI2026-10-15: 1,665 OI2026-10-16: 1,683 OI2026-10-21: 1,687 OI2026-10-23: 1,693 OI Oct 02, 2026Oct 23, 2026

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

ACI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,693+6
Oct 21, 20261,687+4
Oct 16, 20261,683+18
Oct 15, 20261,6650
Oct 14, 20261,6650
Oct 13, 20261,6650
Oct 09, 20261,665+36
Oct 08, 20261,6290
Oct 07, 20261,6290
Oct 06, 20261,6290
Oct 05, 20261,6290
Oct 02, 20261,629No prior observation