ACMR Stock Posts

1/16/2026 12:39:52 PM

Unusual Option Volume

ACMR Acm Research - Class A52.93+0.74 (+1.4%)

Acm Research - Class A trades 4,280 contracts.

1/15/2026 10:47:51 AM

Unusual Option Volume

ACMR Acm Research - Class A52.88+2.39 (+4.7%)

Acm Research - Class A trades 3,881 contracts. The company has the following event: 28th Annual Needham Growth Conference on Jan 15, 2026.

1/7/2026 10:20:54 AM

Unusual Option Volume

ACMR Acm Research - Class A46.30-0.60 (-1.3%)

Acm Research - Class A trades 1,252 contracts. The highest volume is in the 20-Feb-26 50 calls, which is 8.0% above the current price.

1/6/2026 10:23:06 AM

Unusual Option Volume

ACMR Acm Research - Class A47.26+2.26 (+5.0%)

Acm Research - Class A trades 1,242 contracts. The company has the following event: 28th Annual Needham Growth Conference on Jan 15, 2026.

1/2/2026 3:17:02 PM

Unusual Option Volume

ACMR Acm Research - Class A44.38+4.93 (+12.5%)

Acm Research - Class A trades 5,464 contracts. The company has the following event: 28th Annual Needham Growth Conference on Jan 15, 2026.

12/30/2025 10:47:02 AM

Unusual Option Volume

ACMR Acm Research - Class A41.82+1.85 (+4.6%)

Acm Research - Class A trades 2,070 contracts. The company has the following event: 28th Annual Needham Growth Conference on Jan 15, 2026. News: ACM Research to Release Full-Year 2025 Preliminary Revenue Range and Initial 2026 Revenue Outlook on January 22, 2026

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