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Contract OI history

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Jan 21, 2028 EXPIRATION

ACI $8.00 Call

ACI280121C00008000

Latest saved OI910Oct 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 $8.00 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. 9324660 2026-10-02: 932 OI2026-10-05: 932 OI2026-10-06: 932 OI2026-10-07: 932 OI2026-10-08: 932 OI2026-10-09: 932 OI2026-10-13: 922 OI2026-10-14: 922 OI2026-10-15: 922 OI2026-10-16: 922 OI2026-10-21: 920 OI2026-10-23: 910 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, 2026Viewing910-10
Oct 21, 2026920-2
Oct 16, 20269220
Oct 15, 20269220
Oct 14, 20269220
Oct 13, 2026922-10
Oct 09, 20269320
Oct 08, 20269320
Oct 07, 20269320
Oct 06, 20269320
Oct 05, 20269320
Oct 02, 2026932No prior observation