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Contract OI history

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Jan 15, 2027 EXPIRATION

ACMR $70.00 Call

ACMR270115C00070000

Latest saved OI281Oct 21, 2026
Last change+6vs previous saved observation
Saved market days5Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ACMR $70.00 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. 2811400 2026-10-09: 270 OI2026-10-13: 275 OI2026-10-14: 275 OI2026-10-16: 275 OI2026-10-21: 281 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, 2026Viewing281+6
Oct 16, 20262750
Oct 14, 20262750
Oct 13, 2026275+5
Oct 09, 2026270No prior observation