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Contract OI history

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Jan 15, 2027 EXPIRATION

ACMR $7.50 Call

ACMR270115C00007500

Latest saved OI146Oct 21, 2026
Last change0vs previous saved observation
Saved market days5Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ACMR $7.50 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. 146730 2026-10-09: 146 OI2026-10-13: 146 OI2026-10-14: 146 OI2026-10-16: 146 OI2026-10-21: 146 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, 2026Viewing1460
Oct 16, 20261460
Oct 14, 20261460
Oct 13, 20261460
Oct 09, 2026146No prior observation