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ACM Research, Inc.
$82.52 1.67% today
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Why ACM Research, Inc. (ACMR) stock moved

Updated Jul 21, 2026

ACM Research, Inc. (ACMR) shares fell 1.7% to $82.52 as of July 21, 2026, a modest decline from the prior close of $83.92. BestStocks flagged the session as a major change for ACMR. 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 fell 1.7% to $82.52

ACMR fell 1.7% in its latest session, moving from $83.92 to $82.52.

RiskWeak confidence
Rel. volume
0.4×
Below Avg
Vs peers
No comparable peers
Market cap
$5.3B
NASDAQ Global Market
Analyst target
$110
+33.3% vs price
Price chart
Jun 22 – Jul 21
VVVVVVVVVFVV$82$105$127Jun 22Jun 29Jul 7Jul 14Jul 21
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 add up to a bearish shift. On the constructive side: ACM Research, Inc. (ACMR) moved +5.12% from $94.08 to $98.89 on 2026-07-14; ACM Research, Inc. (ACMR) moved +8.13% from $98.07 to $106.04 on 2026-07-09. Weighing against that: Negative session, down 1.7%; ACM Research fell 8.38% to $84.25 in intraday trading despite a broader market uptick, according to Zacks. Wall Street's consensus price target sits at $110.00, implying +33.3% upside from $82.52. BestStocks rates the overall signal quality weak (0/100). With earnings roughly 15 days out, the next report is the most likely near-term test of the move.

ACMR price reaction

ACMR last traded at $82.52, down $1.40 (-1.67%) from the previous close of $83.92. The session traded on 0.4× average volume (below avg), so participation was unremarkable. Over the past month the stock has ranged between $82.52 and $126.89, and it currently sits about 0% of the way up that band.

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

The consensus analyst price target on ACM Research, Inc. (ACMR) is $110.00, 33.3% above the recent $82.52. 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 $110.00 implies +33.3% upside from $82.52.
  • The Street's most bullish target is $130.00 (+57.5%).
  • ACM Research, Inc. (ACMR) moved +5.12% from $94.08 to $98.89 on 2026-07-14.

The bearish case

  • The most bearish analyst target is $75.00 (-9.1%).
  • Negative session, down 1.7%.
  • ACM Research fell 8.38% to $84.25 in intraday trading despite a broader market uptick, according to Zacks.
  • ACM Research, Inc. (ACMR) moved −7.02% from $98.90 to $91.96 on 2026-07-15.
Bull vs bear balanceBearish Shift
BearishNeutralBullish

Weighing both sides, BestStocks' composite read of recent signals is bearish, 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 Jul 21, 2026; other aggregators may differ. High and low targets show the range of estimates, not forecasts.

Analyst expectations
Consensus target: $110+33.3%
= 2 maintains
Morgan Stanley maintained Overweight · 2026-06-24
SEC filings watch
8-K2026-06-22
Material event — review for impact
high
8-K2026-06-12
Material event — review for impact
high
8-K2026-05-29
Material event — review for impact
high
8-K2026-05-22
Material event — review for impact
high
Peer context
ACMR-1.7%

Previous notable changes for ACMR

Activity2026-07-20-1.7%
ACM Research, Inc. (ACMR) moved -1.67% from $83.92 to $82.52 on 2026-07-20. We checked news, earnings, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. The move coincided with ACMR reaching a new 30-day low on below-average volume (0.7x the 5-day average).
Activity2026-07-17-0.2%
ACM Research, Inc. (ACMR) moved -0.20% from $84.09 to $83.92 on 2026-07-17. We checked news, earnings, analyst updates, filings, and corporate actions — no company-specific catalyst was found. The move appears driven by technical factors: ACMR reached a new 30-day low while volume remained near its 5-day average.
Risk2026-07-15-7.0%
ACM Research, Inc. (ACMR) moved −7.02% from $98.90 to $91.96 on 2026-07-15. We checked news, earnings, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. Volume was modestly elevated at 1.5x the 5-day average.
Activity2026-07-14+5.1%
ACM Research, Inc. (ACMR) moved +5.12% from $94.08 to $98.89 on 2026-07-14. We checked news, earnings, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. Volume remained near its 5-day average.
Upcoming catalysts & outlook
Next earnings
2026-08-05 (est.)
in 15 days
10-Q Filing (est.)
2026-08-07
Medium impact
Thesis shift
Bearish Shift
bearish signal
Risk level
High
from change events

Frequently asked questions about ACMR

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

ACMR fell 1.7% to $82.52. No single company-specific catalyst was confirmed during the move window, and it looks technical.

How much did ACMR stock fall?

ACMR lost 1.67% ($1.40) versus the prior close of $83.92, last trading at $82.52 on 0.4× average volume.

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

ACMR's next earnings report is estimated for 2026-08-05 — about 15 days away.

What is the analyst price target for ACMR?

The consensus analyst price target for ACMR is $110.00, about 33.3% above the current $82.52. 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 its price and volume cleared ACMR-specific materiality thresholds, triggering an evidence check. It draws on 14 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 July 21, 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 dataSEC EDGAR filingsFMP earnings & estimatesAnalyst ratings & price targets (FMP)Earnings calendar (FMP)
Educational research tool — not personalized investment advice. Data may be delayed.