OITracker Cboe delayed data

Contract OI history

Back to ACMR

Jan 21, 2028 EXPIRATION

ACMR $90.00 Call

ACMR280121C00090000

Latest saved OI113Oct 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 $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. 113560 2026-10-09: 113 OI2026-10-13: 113 OI2026-10-14: 113 OI2026-10-16: 113 OI2026-10-21: 113 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, 2026Viewing1130
Oct 16, 20261130
Oct 14, 20261130
Oct 13, 20261130
Oct 09, 2026113No prior observation