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Contract OI history

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Nov 20, 2026 EXPIRATION

ACI $13.00 Call

ACI261120C00013000

Latest saved OI655Oct 23, 2026
Last change-26vs 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. 6813400 2026-10-02: 571 OI2026-10-05: 574 OI2026-10-06: 577 OI2026-10-07: 585 OI2026-10-08: 585 OI2026-10-09: 609 OI2026-10-13: 596 OI2026-10-14: 596 OI2026-10-15: 600 OI2026-10-16: 676 OI2026-10-21: 681 OI2026-10-23: 655 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, 2026Viewing655-26
Oct 21, 2026681+5
Oct 16, 2026676+76
Oct 15, 2026600+4
Oct 14, 20265960
Oct 13, 2026596-13
Oct 09, 2026609+24
Oct 08, 20265850
Oct 07, 2026585+8
Oct 06, 2026577+3
Oct 05, 2026574+3
Oct 02, 2026571No prior observation