Acm Research Class A Inc (ACMR)
$45.47 -7.75% Close Oct 30, 2026 Live
Acm Research Class A stock today
Acm Research Class A closed at $45.47 on October 30, 2026, down 7.75% on the day. Over the past year it returned +10.3% with dividends reinvested, against +12.4% for the S&P 500. Its market value is $3.01 billion.
$50.00$100.00
NovJan 2026MarMayJulSep
| Period | ACMR | S&P 500 (SPY) |
|---|---|---|
| 1 month | -43.8% | -0.9% |
| 3 months | -42.2% | +2.1% |
| Year to date | +15.3% | +11.7% |
| 1 year | +10.3% | +12.4% |
| 3 years | +255.0% | +88.5% |
| 5 years | +28.5% | +76.0% |
Key statistics
- Market value
- $3.01B
- P/E (trailing)
- 21.7
- Forward P/E
- 16.6
- Price / sales
- 2.9
- 52-week range
- $29.67 to $126.89
- Next report
- Nov 5, 2026
About Acm Research Class A
ACM Research manufactures semiconductor wafer cleaning and surface treatment equipment.
Sector: Information Technology
More on Acm Research Class A
- Financials: revenue, earnings and segmentsRevenue +15% in the year to Dec 2025
- Valuation: P/E history and peersP/E 21.7, median 23.7 at its last 8 year ends
- Returns: what $1,000 became$1,000 five years ago is $1,285 today
No forecast, no recommendation. This page describes Acm Research Class A Inc from published data; it is not advice to buy, sell or hold any security.
Figures as of the close on Oct 30, 2026 unless a row says otherwise. Prices are split adjusted; returns include dividends reinvested. Data may be delayed. See the disclaimer and how TrendArc works.