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News sentiment

ACM Research, Inc. Class A Common Stock (ACMR) news sentiment

How positive or negative ACM Research, Inc. Class A Common Stock's news headlines have been since Sep 23, 2019, week by week, with the last 90 sessions day by day and each recent headline's tone and source.

As of 2026-10-29

Average tone, last 30 sessions
+35From -100 (every headline negative) to +100 (every headline positive)
Headlines, last 30 sessions
17
Headlines, last 90 sessions
39
Change from the 90-session average
-3
Latest session
2026-10-29

Weekly headline tone since September 2019

Hover a week for its biggest stories; click to pin.

Tone8-week averageHeadlinesFiltered out (passing mentions)
Every week since Sep 23, 2019
ACMR headline tone: Every week since Sep 23, 2019, 254 weeks from September 23, 2019 to October 19, 2026.-100-75-50-25+25+50+75+1000Headlines2020202120222023202420252026

Coverage of ACM Research, Inc. Class A Common Stock over the last 30 trading sessions is positive (+35) across 17 headlines, 4 points above its one-year average of +31. The most widely carried story in the week of Oct 19, 2026 was "ACM Research Enhances Single-Wafer Hot SPM System with Sulfuric Acid Recycle Capability", carried by 2 outlets.

Each point is one week of headlines about ACM Research, Inc. Class A Common Stock: the share of positive minus negative headlines, from -100 to +100, with the 8-week average drawn through it and the number of headlines beneath. Since coverage began, 768 headlines average +24.

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Tone mix

ACMR headlines by tone, last 52 weeks
positive
37%
neutral
56%
negative
6%

Week by week 52 weeks

Jul 21, 2025: 2 positive, 0 neutral, 0 negativeAug 4, 2025: 2 positive, 1 neutral, 0 negativeAug 11, 2025: 1 positive, 0 neutral, 0 negativeAug 18, 2025: 1 positive, 1 neutral, 0 negativeAug 25, 2025: 4 positive, 5 neutral, 0 negativeSep 8, 2025: 4 positive, 1 neutral, 0 negativeSep 15, 2025: 0 positive, 1 neutral, 0 negativeSep 22, 2025: 1 positive, 1 neutral, 0 negativeSep 29, 2025: 1 positive, 2 neutral, 0 negativeOct 13, 2025: 0 positive, 1 neutral, 0 negativeOct 20, 2025: 0 positive, 1 neutral, 0 negativeOct 27, 2025: 0 positive, 1 neutral, 0 negativeNov 3, 2025: 0 positive, 2 neutral, 1 negativeNov 10, 2025: 0 positive, 1 neutral, 0 negativeNov 17, 2025: 3 positive, 3 neutral, 0 negativeNov 24, 2025: 1 positive, 1 neutral, 0 negativeDec 1, 2025: 1 positive, 2 neutral, 0 negativeDec 8, 2025: 0 positive, 3 neutral, 0 negativeDec 15, 2025: 1 positive, 0 neutral, 0 negativeDec 29, 2025: 3 positive, 1 neutral, 0 negativeJan 5, 2026: 1 positive, 1 neutral, 0 negativeJan 19, 2026: 1 positive, 3 neutral, 0 negativeFeb 2, 2026: 2 positive, 2 neutral, 0 negativeFeb 9, 2026: 0 positive, 1 neutral, 0 negativeFeb 16, 2026: 1 positive, 2 neutral, 1 negativeFeb 23, 2026: 2 positive, 3 neutral, 2 negativeMar 2, 2026: 1 positive, 3 neutral, 2 negativeMar 9, 2026: 0 positive, 2 neutral, 1 negativeMar 16, 2026: 1 positive, 2 neutral, 0 negativeMar 30, 2026: 0 positive, 1 neutral, 0 negativeApr 13, 2026: 1 positive, 3 neutral, 0 negativeApr 20, 2026: 0 positive, 1 neutral, 0 negativeApr 27, 2026: 1 positive, 2 neutral, 0 negativeMay 4, 2026: 2 positive, 3 neutral, 0 negativeMay 18, 2026: 1 positive, 0 neutral, 1 negativeJun 8, 2026: 1 positive, 4 neutral, 0 negativeJun 15, 2026: 0 positive, 1 neutral, 0 negativeJun 22, 2026: 1 positive, 0 neutral, 0 negativeJun 29, 2026: 1 positive, 1 neutral, 0 negativeJul 13, 2026: 0 positive, 3 neutral, 0 negativeJul 20, 2026: 0 positive, 1 neutral, 0 negativeJul 27, 2026: 0 positive, 2 neutral, 0 negativeAug 3, 2026: 3 positive, 1 neutral, 0 negativeAug 10, 2026: 3 positive, 2 neutral, 0 negativeAug 17, 2026: 0 positive, 2 neutral, 0 negativeAug 31, 2026: 0 positive, 1 neutral, 0 negativeSep 14, 2026: 1 positive, 0 neutral, 0 negativeSep 21, 2026: 1 positive, 0 neutral, 0 negativeSep 28, 2026: 3 positive, 2 neutral, 0 negativeOct 5, 2026: 0 positive, 2 neutral, 1 negativeOct 12, 2026: 0 positive, 3 neutral, 0 negativeOct 19, 2026: 2 positive, 1 neutral, 0 negative
Jul 21, 2025Oct 19, 2026

Share of ACM Research, Inc. Class A Common Stock's 147 headlines over the last 52 weeks by the model's call, and the same mix week by week.

Biggest swings in the last year

The weeks whose tone moved furthest from the 8-week average, with the story most outlets carried that week.

Daily headline tone, last 90 sessions

Hover a session for its totals; click to pin.

Session tone8-session averageHeadlines
Last 23 sessions with a headline
ACMR average headline tone by session: Last 23 sessions with a headline, 23 sessions from June 24, 2026 to October 28, 2026.-100-75-50-25+25+50+75+1000HeadlinesJun 2026JulAugSepOct

Each point is the average score of the headlines about ACM Research, Inc. Class A Common Stock in one trading session, with the 8-session average drawn through it. Sessions with no headline about the company have no point.

Tone by period

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Last 7 sessions3+66
Last 30 sessions17+35
Last 90 sessions39+38

Every headline in the period counts equally.

Headlines on Wednesday, October 28, 2026

2 headlines, average tone +50: 1 positive, 1 neutral and 0 negative. Showing all 2.

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ACM Research stock pops as preliminary Q3 revenue tops forecasts (ACMR:NASDAQ)seekingalpha.com1Positive
ACM Research Announces Preliminary Unaudited Revenue and Shipments for the Third Quarter 2026www.manilatimes.net1Neutral

Headlines on Thursday, October 22, 2026

1 headline, average tone +98: 1 positive, 0 neutral and 0 negative. Showing all 1.

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ACM Research Enhances Single-Wafer Hot SPM System with Sulfuric Acid Recycle Capabilityportal.sina.com.hk2Positive

Headlines on Tuesday, October 20, 2026

2 headlines, average tone +49: 1 positive, 1 neutral and 0 negative. Showing all 2.

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ACM Research Is Gaining Ground as China Replaces Foreign Semiconductor Equipment247wallst.com1Positive
ACM Research to Release Third Quarter 2026 Financial Results on November 5, 2026www.manilatimes.net1Neutral

Headlines on Monday, October 12, 2026

3 headlines, average tone 0: 0 positive, 3 neutral and 0 negative. Showing all 3.

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ACM Research (NASDAQ:ACMR) versus Himax Technologies (NASDAQ:HIMX) Critical Contrastwww.tickerreport.com1Neutral
Head-To-Head Analysis: Himax Technologies (NASDAQ:HIMX) & ACM Research (NASDAQ:ACMR)www.dailypolitical.com1Neutral
Analyzing ACM Research (NASDAQ:ACMR) and Rambus (NASDAQ:RMBS)www.themarketsdaily.com1Neutral

Headlines on Tuesday, October 6, 2026

1 headline, average tone -100: 0 positive, 0 neutral and 1 negative. Showing all 1.

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ACM Research retreats 9% as recent gains fade (ACMR:NASDAQ)seekingalpha.com1Negative

How the score works

A headline's tone is not a forecast of the share price. Read the headlines themselves before acting on an average.

  1. Which headlines count

    Headlines come from the GDELT global news feed from 2019-09-23 on. A headline counts only when a model judges it to be about ACM Research, Inc. Class A Common Stock, not a passing mention.

  2. How each headline is scored

    The model calls each headline positive, neutral or negative news for the company. A period's tone is the share of positive minus negative headlines, from -100 (all negative) to +100 (all positive).

  3. When a headline counts

    Headlines published by 9:15 a.m. New York time belong to that day's session. Later and weekend headlines move to the next trading session.

  4. Repeated stories

    When several outlets carry the same headline, it counts once per session.