OITracker Cboe delayed data

Contract OI history

Back to ACMR

Jan 15, 2027 EXPIRATION

ACMR $17.50 Put

ACMR270115P00017500

Latest saved OI151Oct 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 $17.50 put open interest history 5 saved observations from 2026-10-09 to 2026-10-21. Exact values and changes are listed in the table below. 151750 2026-10-09: 151 OI2026-10-13: 151 OI2026-10-14: 151 OI2026-10-16: 151 OI2026-10-21: 151 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, 2026Viewing1510
Oct 16, 20261510
Oct 14, 20261510
Oct 13, 20261510
Oct 09, 2026151No prior observation