Pre-market · Regular session opens 9:30 AM ET
Last update: Aug 17, 2026, 6:08 PM ET
ACM Research, Inc.
$85.64 6.49% today
Pre-market

Why ACM Research, Inc. (ACMR) stock moved

Updated Aug 18, 2026

ACM Research, Inc. (ACMR) shares climbed 6.5% to $85.64 as of August 18, 2026, a significant gain from the prior close of $80.42. BestStocks flagged the session as a major change for ACMR. The move is tied to price move up. Below, we break down what changed for ACMR, why it matters for investors, how the stock reacted, and the catalysts on the calendar.

What happened

ACMR climbed 6.5% to $85.64

ACMR climbed 6.5% in its latest session, moving from $80.42 to $85.64.

Material / EarningsLow confidence
Rel. volume
0.7×
Below Avg
Vs peers
No comparable peers
Market cap
$5.5B
NASDAQ Global Market
Analyst target
$108
+25.5% vs price
Price chart
Aug 18
Not enough price data.
E earnings
F filing
A analyst
V/N other
click a marker to highlight
Change events — click to jump to details

What it means for ACM Research, Inc. investors

For ACM Research, Inc. investors, the recent signals are mixed, leaving the near-term picture neutral / mixed. On the constructive side: Material positive event; Strong 6.5% price move on light volume. Weighing against that: ACM Research, Inc. (ACMR) moved -8.62% from $86.90 to $79.41 on 2026-08-10; ACM Research, Inc. (ACMR) moved -8.05% from $91.14 to $83.80 on 2026-08-07. Wall Street's consensus price target sits at $107.50, implying +25.5% upside from $85.64. BestStocks rates the overall signal quality low (56/100). With earnings roughly 78 days out, the next report is the most likely near-term test of the move.

ACMR price reaction

ACMR last traded at $85.64, up $5.22 (+6.49%) from the previous close of $80.42. The session traded on 0.7× average volume (below avg), so participation was unremarkable.

Bullish and bearish analyst opinions on ACM Research, Inc. (ACMR)

The consensus analyst price target on ACM Research, Inc. (ACMR) is $107.50, 25.5% above the recent $85.64. Over the past 90 days analysts logged 0 upgrades, 2 maintains, and 0 downgrades. Here is how the bullish and bearish cases on ACMR line up.

The bullish case

  • Wall Street's consensus price target of $107.50 implies +25.5% upside from $85.64.
  • The Street's most bullish target is $130.00 (+51.8%).
  • Material positive event.
  • Strong 6.5% price move on light volume.
  • ACM Research, Inc. (ACMR) moved +15.45% from $82.52 to $95.27 on 2026-07-21.

The bearish case

  • The most bearish analyst target is $75.00 (-12.4%).
  • ACM Research, Inc. (ACMR) moved -8.62% from $86.90 to $79.41 on 2026-08-10.
Bull vs bear balanceNeutral / Mixed
BearishNeutralBullish

Weighing both sides, BestStocks' composite read of recent signals is roughly balanced, as the bull-versus-bear meter above shows. This is an educational summary of the bull and bear case, not investment advice.

Analyst price targets and ratings are FMP consensus figures as of Aug 18, 2026; other aggregators may differ. High and low targets show the range of estimates, not forecasts.

Analyst expectations
Consensus target: $108+25.5%
= 2 maintains
Morgan Stanley maintained Overweight · 2026-06-24
SEC filings watch
10-Q2026-08-07
Quarterly financial results
medium
8-K2026-08-07
Material event — review for impact
high
8-K2026-06-22
Material event — review for impact
high
8-K2026-06-12
Material event — review for impact
high
Peer context
ACMR+6.5%

Previous notable changes for ACMR

Risk2026-08-10
ACM Research, Inc. (ACMR) moved -8.62% from $86.90 to $79.41 on 2026-08-10. We checked news, earnings, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. Volume was modestly elevated at 1.3x the 5-day average.
Material / Earnings2026-08-07
ACM Research, Inc. (ACMR) reported EPS of $0.61 vs. consensus estimate of $0.42 for Q2 FY2026, beating consensus by 45.7%.
Filings2026-08-07
ACM Research, Inc. (ACMR) filed a new 10-Q on 2026-08-07.
Risk2026-08-07
ACM Research, Inc. (ACMR) moved -8.05% from $91.14 to $83.80 on 2026-08-07. We checked news, earnings, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. Volume was 1.7x the 5-day average, suggesting modest institutional participation in the decline.
Upcoming catalysts & outlook
Next earnings
2026-11-04 (est.)
in 78 days
10-Q Filing (est.)
2026-11-06
Medium impact
Thesis shift
Neutral / Mixed
bullish signal
Risk level
High
from change events

Frequently asked questions about ACMR

Why did ACM Research, Inc. (ACMR) stock move?

ACMR climbed 6.5% to $85.64. No single company-specific catalyst was confirmed during the move window, and it looks technical.

How much did ACMR stock rise?

ACMR gained 6.49% ($5.22) versus the prior close of $80.42, last trading at $85.64 on 0.7× average volume.

When is ACM Research, Inc.'s next earnings date?

ACMR's next earnings report is estimated for 2026-11-04 — about 78 days away.

What is the analyst price target for ACMR?

The consensus analyst price target for ACMR is $107.50, about 25.5% above the current $85.64. Over the past 90 days, analysts recorded 0 upgrades, 2 maintains, and 0 downgrades.

How BestStocks tracks ACMR

This page is generated automatically by BestStocks' change-detection system after price move up was detected and verified against independent data sources. It draws on 20 tracked change events for ACMR, cross-checked against the data sources listed below. Price, volume, and market-capitalization figures are the live intraday quote as of August 18, 2026 and refresh as new information is detected; for companies with multiple share classes, market-cap figures can differ by data source. Analyst price targets and ratings are FMP consensus. This is an educational summary of what changed and why — not personalized investment advice.

Data sources
FMP real-time & historical price dataFMP earnings & estimatesSEC EDGAR filingsAnalyst ratings & price targets (FMP)Earnings calendar (FMP)
Educational research tool — not personalized investment advice. Data may be delayed.