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Contract OI history

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Oct 30, 2026 EXPIRATION

ACI $13.00 Call

ACI261030C00013000

Latest saved OI2Oct 23, 2026
Last change-276vs 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. 2781390 2026-10-02: 172 OI2026-10-05: 272 OI2026-10-06: 272 OI2026-10-07: 272 OI2026-10-08: 272 OI2026-10-09: 272 OI2026-10-13: 276 OI2026-10-14: 276 OI2026-10-15: 277 OI2026-10-16: 277 OI2026-10-21: 278 OI2026-10-23: 2 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, 2026Viewing2-276
Oct 21, 2026278+1
Oct 16, 20262770
Oct 15, 2026277+1
Oct 14, 20262760
Oct 13, 2026276+4
Oct 09, 20262720
Oct 08, 20262720
Oct 07, 20262720
Oct 06, 20262720
Oct 05, 2026272+100
Oct 02, 2026172No prior observation