Market closed · After hours · 6:19 PM ET
Last update: Sep 30, 2026, 6:19 PM ET
ACM Research, Inc.
▲ 7.0% on Sep 30, 2026

Why ACM Research, Inc. (ACMR) Stock Rose 7.0% on Sep 30, 2026

Researched by BestStocks Market Desk · Published Sep 30, 2026
Prior close
$75.61
Sep 30, 2026 close
$80.92
Change
+$5.31
+7.02%
Rel. volume
1.6×
1.7M shares

What happened

Valuation+7.0%high confidence

ACM Research rose 6.31% to $80.38, driven by upward momentum from recent backlog data releases from its Shanghai subsidiary combined with continued semiconductor and AI-driven demand tailwinds (web_catalyst). Volume of 839,654 shares ran 1.14x normal for this time of session. The move extends recent strength following earlier raised 2026 revenue outlooks and solid Q2 earnings.

Source: fmp_intraday
What to watch next

ACM Research earnings release scheduled for 2026-11-04, with consensus EPS estimate of $0.51; watch for updated backlog and shipment guidance.

Other developments that session

News

ACM Research management will participate in the 18th Annual CEO Investor Summit 2026.

Source: Globe Newswire
Filingshigh confidence

ACM Research, Inc. (ACMR) filed a new 8-K on September 30, 2026. The filing content was not detailed in available sources.

Source: filing_snapshots

Frequently asked questions

Why did ACM Research, Inc. (ACMR) stock rise on Sep 30, 2026?

ACM Research rose 6.31% to $80.38, driven by upward momentum from recent backlog data releases from its Shanghai subsidiary combined with continued semiconductor and AI-driven demand tailwinds (web_catalyst). Volume of 839,654 shares ran 1.14x normal for this time of session. The move extends recent strength following earlier raised 2026 revenue outlooks and solid Q2 earnings.

How much did ACMR stock rise on Sep 30, 2026?

ACMR rose 7.0% during the Sep 30, 2026 trading session.

This is an archived analysis of ACMR's Sep 30, 2026 session.
See ACMR's latest changes →
Educational research tool — not personalized investment advice. Figures reflect the Sep 30, 2026 session as first analyzed.