Pre-market · Regular session opens 9:30 AM ET
Last update: Nov 11, 2026, 6:15 PM ET
ACM Research, Inc.
$52.43▲ 7.73% today
Pre-market

Why ACM Research, Inc. (ACMR) stock moved

Updated Nov 12, 2026

ACM Research, Inc. (ACMR) shares climbed 7.7% to $52.43 as of November 12, 2026, a significant gain from the prior close of $48.67. 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 climbed 7.7% to $52.43

ACMR climbed 7.7% in its latest session, moving from $48.67 to $52.43.

ValuationMedium confidence
Rel. volume
1.3×
Normal
Vs peers
—
No comparable peers
Market cap
$3.4B
NASDAQ Global Market
Analyst target
$123
+134.1% vs price
Price chart
Nov 12
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 balance of recent signals points to a bullish shift. On the constructive side: Strong 7.7% price move; ACM Research reported Q3 earnings and filed a material event (8-K) today, prompting a +9.21% rally to $42.93. Weighing against that: ACM Research reported third-quarter 2026 earnings today (Globe Newswire, Nov; ACM Research filed a material event (8-K) today, triggering a 6.98% intraday decline to $49.32. Wall Street's consensus price target sits at $122.75, implying +134.1% upside from $52.43. BestStocks rates the overall signal quality medium (61/100). With earnings roughly 105 days out, the next report is the most likely near-term test of the move.

ACMR price reaction

ACMR last traded at $52.43, up $3.76 (+7.73%) from the previous close of $48.67. The session traded on 1.3× average volume (normal), 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 $122.75, 134.1% above the recent $52.43. Here is how the bullish and bearish cases on ACMR line up.

The bullish case

  • Wall Street's consensus price target of $122.75 implies +134.1% upside from $52.43.
  • The Street's most bullish target is $136.00 (+159.4%).
  • Strong 7.7% price move.
  • ACM Research reported Q3 earnings and filed a material event (8-K) today, prompting a +9.21% rally to $42.93.
  • ACM Research rallied +6.06% to $73.63, driven by continued momentum following a strong Q2 earnings beat ($0.61 EPS vs. $0.42 consensus) and raised full-year revenue guidance, per web sources citing accelerating orders and surging advanced technology revenue.

The bearish case

  • ACM Research reported third-quarter 2026 earnings today (Globe Newswire, Nov.
  • ACM Research filed a material event (8-K) today, triggering a 6.98% intraday decline to $49.32.
  • ACM Research, Inc. moved -6.11% intraday from $80.67 to $75.74.
Bull vs bear balanceBullish Shift
BearishNeutralBullish

Weighing both sides, BestStocks' composite read of recent signals is bullish, 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 Nov 12, 2026; other aggregators may differ. High and low targets show the range of estimates, not forecasts.

Analyst expectations
Consensus target: $123+134.1%
Morgan Stanley maintained Overweight · 2026-06-24
SEC filings watch
No recent filings
Peer context
ACMR+7.7%

Previous notable changes for ACMR

Activity2026-11-06via Seeking Alpha ↗
ACM Research reported Q3 earnings and filed a material event (8-K) today, prompting a +9.21% rally to $42.93. Seeking Alpha's post-earnings analysis highlighted an "enticing" risk-to-reward setup following the recent correction, suggesting the market is repricing the stock higher on improved valuation after weakness. Volume is running at 1.16x the historical average, consistent with typical morning activity.
ACM Research reported third-quarter 2026 earnings today (Globe Newswire, Nov. 5), triggering a sharp intraday decline of 15.19% to $37.68. Volume spiked to 2.95x the historical average at 828k shares, indicating heavy institutional and retail selling in response to the reported results.
Risk2026-10-29
ACM Research filed a material event (8-K) today, triggering a 6.98% intraday decline to $49.32. The specific content of the filing was not disclosed in available sources, but the market reaction was immediate. Trading volume remained below average at 0.65x typical levels at this point in the session.
Valuation2026-10-19via Yahoo Finance ↗
ACM Research, Inc. moved +7.18% intraday from $53.10 to $56.91. Shares of ACM Research (NASDAQ: ACMR) are up over 7.5% on October 19, 2026, bouncing back from a sharp multi-day sell-off in the semiconductor and chip equipment sector.The positive movement is driven by: - Sector-Wide Relief Rally: Following heavy declines across chipmakers and semiconductor equipment stocks over the previous week—where ACMR slipped to a low near $53—investors are rotating back into hardware and wafer-cleaning equipment names. - Peer Momentum: Other semiconductor support and capital equipment stocks are also trading higher, lifting the broader tech and equipment group. - Bargain Hunting / Oversold Rebound: After pulling back sharply from earlier highs and trading at compressed forward price-to-sales multiples compared to larger peers like Applied Materials and Lam Research, buyers have stepped in to take advantage of lower entry points. Would you like to review ACMR's recent quarterly earnings numbers or see how its valuation and analyst price targets compare right now?
Upcoming catalysts & outlook
Next earnings
2027-02-25 (est.)
in 105 days
Thesis shift
Bullish Shift
bullish signal
Risk level
High
from change events

Frequently asked questions about ACMR

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

ACMR climbed 7.7% to $52.43. No single company-specific catalyst was confirmed during the move window, and it looks technical.

How much did ACMR stock rise?

ACMR gained 7.73% ($3.76) versus the prior close of $48.67, last trading at $52.43 on 1.3× average volume.

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

ACMR's next earnings report is estimated for 2027-02-25 — about 105 days away.

What is the analyst price target for ACMR?

The consensus analyst price target for ACMR is $122.75, about 134.1% above the current $52.43. Over the past 90 days, analysts recorded 0 upgrades, 0 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 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 November 12, 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 & estimatesAnalyst ratings & price targets (FMP)Earnings calendar (FMP)
Educational research tool — not personalized investment advice. Data may be delayed.