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Contract OI history

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Nov 20, 2026 EXPIRATION

ACMR $60.00 Put

ACMR261120P00060000

Latest saved OI975Oct 21, 2026
Last change+1vs previous saved observation
Saved market days5Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ACMR $60.00 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. 9754870 2026-10-09: 940 OI2026-10-13: 963 OI2026-10-14: 963 OI2026-10-16: 974 OI2026-10-21: 975 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, 2026Viewing975+1
Oct 16, 2026974+11
Oct 14, 20269630
Oct 13, 2026963+23
Oct 09, 2026940No prior observation