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Contract OI history

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Jan 15, 2027 EXPIRATION

ACMR $100.00 Call

ACMR270115C00100000

Latest saved OI3,332Oct 21, 2026
Last change+3vs previous saved observation
Saved market days5Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ACMR $100.00 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. 3,3321,6660 2026-10-09: 2,858 OI2026-10-13: 2,857 OI2026-10-14: 2,857 OI2026-10-16: 3,329 OI2026-10-21: 3,332 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, 2026Viewing3,332+3
Oct 16, 20263,329+472
Oct 14, 20262,8570
Oct 13, 20262,857-1
Oct 09, 20262,858No prior observation