Daily trading records
ACM Research Stock Price on July 21, 2026
Direct answer
ACM Research closed at $95.27 on July 21, 2026.
The open was $88.17, the high was $95.44 and the low was $87.28.
Volume was 1,271,542. The change from the prior close was +$12.75 (+15.45%).
Get free ACM Research email updates.
Bullstory sends one daily email when new analysis or important company news is available.
Review ACM Research's price trend and period performance.
The chart connects verified session closes from April 23, 2026 through July 21, 2026.
Period performance is calculated from verified trading sessions.
5-session performance
-3.67%
From the July 14, 2026 close of $98.895 to $95.27 on July 21, 2026.
20-session performance
-7.66%
From the June 22, 2026 close of $103.17 to $95.27 on July 21, 2026.
60-session performance
+76.46%
From the April 23, 2026 close of $53.99 to $95.27 on July 21, 2026.
Verified data
- Open
- $88.17
- High
- $95.44
- Low
- $87.28
- Close
- $95.27
- Volume
- 1,271,542
- Prior-close change
- +$12.75 (+15.45%)
Explore related company data
Read the frequently asked questions.
What was ACM Research's closing price on July 21, 2026?
ACM Research closed at $95.27 on July 21, 2026.
What were ACM Research's open, high and low on July 21, 2026?
The open was $88.17, the high was $95.44 and the low was $87.28.
How much did ACM Research change from the prior close on July 21, 2026?
The change from the prior close was +$12.75 (+15.45%).
What was ACM Research's volume on July 21, 2026?
Trading volume was 1,271,542 shares.
What is the source for ACM Research's daily prices?
Daily aggregate prices are provided by Polygon.