OITracker Cboe delayed data

Contract OI history

Back to ACI

Apr 16, 2027 EXPIRATION

ACI $13.00 Call

ACI270416C00013000

Latest saved OI6,837Oct 23, 2026
Last change+3,987vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ACI $13.00 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. 6,8373,4180 2026-10-02: 1,128 OI2026-10-05: 1,128 OI2026-10-06: 1,128 OI2026-10-07: 1,128 OI2026-10-08: 1,128 OI2026-10-09: 1,138 OI2026-10-13: 1,138 OI2026-10-14: 1,138 OI2026-10-15: 1,138 OI2026-10-16: 1,138 OI2026-10-21: 2,850 OI2026-10-23: 6,837 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, 2026Viewing6,837+3,987
Oct 21, 20262,850+1,712
Oct 16, 20261,1380
Oct 15, 20261,1380
Oct 14, 20261,1380
Oct 13, 20261,1380
Oct 09, 20261,138+10
Oct 08, 20261,1280
Oct 07, 20261,1280
Oct 06, 20261,1280
Oct 05, 20261,1280
Oct 02, 20261,128No prior observation