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Contract OI history

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Jan 15, 2027 EXPIRATION

ACI $11.00 Call

ACI270115C00011000

Latest saved OI305Oct 23, 2026
Last change-10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ACI $11.00 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. 3231610 2026-10-02: 322 OI2026-10-05: 322 OI2026-10-06: 323 OI2026-10-07: 323 OI2026-10-08: 323 OI2026-10-09: 322 OI2026-10-13: 321 OI2026-10-14: 321 OI2026-10-15: 318 OI2026-10-16: 315 OI2026-10-21: 315 OI2026-10-23: 305 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, 2026Viewing305-10
Oct 21, 20263150
Oct 16, 2026315-3
Oct 15, 2026318-3
Oct 14, 20263210
Oct 13, 2026321-1
Oct 09, 2026322-1
Oct 08, 20263230
Oct 07, 20263230
Oct 06, 2026323+1
Oct 05, 20263220
Oct 02, 2026322No prior observation