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Contract OI history

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Oct 23, 2026 EXPIRATION

ACI $13.50 Call

ACI261023C00013500

Latest saved OI5Oct 23, 2026
Last change-285vs previous saved observation
Saved market days11Oct 05, 2026 onwards
Daily open interest Hover a point for its date and OI
ACI $13.50 call open interest history 11 saved observations from 2026-10-05 to 2026-10-23. Exact values and changes are listed in the table below. 2901450 2026-10-05: 0 OI2026-10-06: 0 OI2026-10-07: 0 OI2026-10-08: 0 OI2026-10-09: 2 OI2026-10-13: 8 OI2026-10-14: 8 OI2026-10-15: 9 OI2026-10-16: 11 OI2026-10-21: 290 OI2026-10-23: 5 OI Oct 05, 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, 2026Viewing5-285
Oct 21, 2026290+279
Oct 16, 202611+2
Oct 15, 20269+1
Oct 14, 202680
Oct 13, 20268+6
Oct 09, 20262+2
Oct 08, 202600
Oct 07, 202600
Oct 06, 202600
Oct 05, 20260No prior observation