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Contract OI history

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Jan 21, 2028 EXPIRATION

ACI $13.00 Call

ACI280121C00013000

Latest saved OI1,492Oct 23, 2026
Last change0vs 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. 1,4937460 2026-10-02: 1,439 OI2026-10-05: 1,489 OI2026-10-06: 1,490 OI2026-10-07: 1,491 OI2026-10-08: 1,491 OI2026-10-09: 1,492 OI2026-10-13: 1,492 OI2026-10-14: 1,492 OI2026-10-15: 1,492 OI2026-10-16: 1,493 OI2026-10-21: 1,492 OI2026-10-23: 1,492 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, 2026Viewing1,4920
Oct 21, 20261,492-1
Oct 16, 20261,493+1
Oct 15, 20261,4920
Oct 14, 20261,4920
Oct 13, 20261,4920
Oct 09, 20261,492+1
Oct 08, 20261,4910
Oct 07, 20261,491+1
Oct 06, 20261,490+1
Oct 05, 20261,489+50
Oct 02, 20261,439No prior observation