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Contract OI history

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Jan 15, 2027 EXPIRATION

ACMR $62.50 Call

ACMR270115C00062500

Latest saved OI15Oct 21, 2026
Last change0vs previous saved observation
Saved market days4Oct 13, 2026 onwards
Daily open interest Hover a point for its date and OI
ACMR $62.50 call open interest history 4 saved observations from 2026-10-13 to 2026-10-21. Exact values and changes are listed in the table below. 1570 2026-10-13: 0 OI2026-10-14: 0 OI2026-10-16: 15 OI2026-10-21: 15 OI Oct 13, 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, 2026Viewing150
Oct 16, 202615+15
Oct 14, 202600
Oct 13, 20260No prior observation