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Contract OI history

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Jan 15, 2027 EXPIRATION

ACMR $90.00 Call

ACMR270115C00090000

Latest saved OI164Oct 21, 2026
Last change-2vs previous saved observation
Saved market days5Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ACMR $90.00 call open interest history 5 saved observations from 2026-10-09 to 2026-10-21. Exact values and changes are listed in the table below. 168840 2026-10-09: 167 OI2026-10-13: 168 OI2026-10-14: 168 OI2026-10-16: 166 OI2026-10-21: 164 OI Oct 09, 2026Oct 21, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

ACMR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 21, 2026Viewing164-2
Oct 16, 2026166-2
Oct 14, 20261680
Oct 13, 2026168+1
Oct 09, 2026167No prior observation