Daily trading records
ACM Research Stock Price on October 16, 2026
Direct answer
ACM Research closed at $53.10 on October 16, 2026.
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Review ACM Research's price trend and period performance.
The chart connects verified session closes from July 23, 2026 through October 16, 2026.
Period performance is calculated from verified trading sessions.
5-session performance
-25.60%
From the October 9, 2026 close of $71.37 to $53.10 on October 16, 2026.
20-session performance
-22.49%
From the September 18, 2026 close of $68.51 to $53.10 on October 16, 2026.
60-session performance
-39.95%
From the July 23, 2026 close of $88.42 to $53.10 on October 16, 2026.
Verified data
- Open
- $57.35
- High
- $57.35
- Low
- $52.955
- Close
- $53.10
- Volume
- 1,443,442
- Prior-close change
- -$4.99 (-8.59%)
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Read the frequently asked questions.
What was ACM Research's closing price on October 16, 2026?
ACM Research closed at $53.10 on October 16, 2026.
What were ACM Research's open, high and low on October 16, 2026?
The open was $57.35, the high was $57.35 and the low was $52.955.
How much did ACM Research change from the prior close on October 16, 2026?
The change from the prior close was -$4.99 (-8.59%).
What was ACM Research's volume on October 16, 2026?
Trading volume was 1,443,442 shares.
What is the source for ACM Research's daily prices?
Daily aggregate prices are provided by Polygon.