OITracker Cboe delayed data

Contract OI history

Back to ACI

Nov 20, 2026 EXPIRATION

ACI $12.00 Call

ACI261120C00012000

Latest saved OI12Oct 23, 2026
Last change-538vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ACI $12.00 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. 5722860 2026-10-02: 424 OI2026-10-05: 435 OI2026-10-06: 470 OI2026-10-07: 547 OI2026-10-08: 547 OI2026-10-09: 572 OI2026-10-13: 557 OI2026-10-14: 557 OI2026-10-15: 556 OI2026-10-16: 553 OI2026-10-21: 550 OI2026-10-23: 12 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, 2026Viewing12-538
Oct 21, 2026550-3
Oct 16, 2026553-3
Oct 15, 2026556-1
Oct 14, 20265570
Oct 13, 2026557-15
Oct 09, 2026572+25
Oct 08, 20265470
Oct 07, 2026547+77
Oct 06, 2026470+35
Oct 05, 2026435+11
Oct 02, 2026424No prior observation