ACMR Stock Posts

10/5/2026 3:36:51 PM

Unusual Option Volume

ACMR Acm Research - Class A76.11-7.27 (-8.7%)

Acm Research - Class A trades 13,171 contracts. The company has the following event: 18th Annual CEO Investor Summit on Oct 13, 2026.

10/1/2026 1:57:35 PM

Unusual Option Volume

ACMR Acm Research - Class A84.24+3.32 (+4.1%)

Acm Research - Class A trades 22,918 contracts. The company has the following event: 18th Annual CEO Investor Summit on Oct 13, 2026. News: ACM Research Announces Participation in 18th Annual CEO Investor Summit 2026

9/25/2026 12:40:33 PM

Unusual Option Volume

ACMR Acm Research - Class A77.48+1.30 (+1.7%)

Acm Research - Class A trades 11,673 contracts.

9/22/2026 2:56:48 PM

Unusual Option Volume

ACMR Acm Research - Class A74.23+1.46 (+2.0%)

Acm Research - Class A trades 12,980 contracts.

9/15/2026 1:06:21 PM

Unusual Option Volume

ACMR Acm Research - Class A63.48-3.38 (-5.1%)

Acm Research - Class A trades 24,153 contracts.

9/11/2026 12:13:08 PM

Unusual Option Volume

ACMR Acm Research - Class A73.42+1.03 (+1.4%)

Acm Research - Class A trades 21,270 contracts.

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