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Contract OI history

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Jan 21, 2028 EXPIRATION

ACI $10.00 Call

ACI280121C00010000

Latest saved OI1,849Oct 23, 2026
Last change-8vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ACI $10.00 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. 1,8839410 2026-10-02: 1,883 OI2026-10-05: 1,881 OI2026-10-06: 1,883 OI2026-10-07: 1,883 OI2026-10-08: 1,883 OI2026-10-09: 1,883 OI2026-10-13: 1,873 OI2026-10-14: 1,873 OI2026-10-15: 1,873 OI2026-10-16: 1,868 OI2026-10-21: 1,857 OI2026-10-23: 1,849 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, 2026Viewing1,849-8
Oct 21, 20261,857-11
Oct 16, 20261,868-5
Oct 15, 20261,8730
Oct 14, 20261,8730
Oct 13, 20261,873-10
Oct 09, 20261,8830
Oct 08, 20261,8830
Oct 07, 20261,8830
Oct 06, 20261,883+2
Oct 05, 20261,881-2
Oct 02, 20261,883No prior observation