OITracker Cboe delayed data

Contract OI history

Back to ACI

Jan 15, 2027 EXPIRATION

ACI $16.00 Call

ACI270115C00016000

Latest saved OI1,270Oct 23, 2026
Last change+50vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ACI $16.00 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. 1,2706350 2026-10-02: 970 OI2026-10-05: 970 OI2026-10-06: 970 OI2026-10-07: 970 OI2026-10-08: 970 OI2026-10-09: 1,156 OI2026-10-13: 1,153 OI2026-10-14: 1,153 OI2026-10-15: 1,154 OI2026-10-16: 1,179 OI2026-10-21: 1,220 OI2026-10-23: 1,270 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, 2026Viewing1,270+50
Oct 21, 20261,220+41
Oct 16, 20261,179+25
Oct 15, 20261,154+1
Oct 14, 20261,1530
Oct 13, 20261,153-3
Oct 09, 20261,156+186
Oct 08, 20269700
Oct 07, 20269700
Oct 06, 20269700
Oct 05, 20269700
Oct 02, 2026970No prior observation