Daily trading records
ACM Research Stock Price on July 22, 2026
Direct answer
ACM Research closed at $89.51 on July 22, 2026.
The open was $91.18, the high was $94.51 and the low was $89.35.
Volume was 702,324. The change from the prior close was -$5.76 (-6.05%).
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Review ACM Research's price trend and period performance.
The chart connects verified session closes from April 24, 2026 through July 22, 2026.
Period performance is calculated from verified trading sessions.
5-session performance
-2.66%
From the July 15, 2026 close of $91.96 to $89.51 on July 22, 2026.
20-session performance
-9.70%
From the June 23, 2026 close of $99.12 to $89.51 on July 22, 2026.
60-session performance
+59.55%
From the April 24, 2026 close of $56.10 to $89.51 on July 22, 2026.
Verified data
- Open
- $91.18
- High
- $94.51
- Low
- $89.35
- Close
- $89.51
- Volume
- 702,324
- Prior-close change
- -$5.76 (-6.05%)
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Read the frequently asked questions.
What was ACM Research's closing price on July 22, 2026?
ACM Research closed at $89.51 on July 22, 2026.
What were ACM Research's open, high and low on July 22, 2026?
The open was $91.18, the high was $94.51 and the low was $89.35.
How much did ACM Research change from the prior close on July 22, 2026?
The change from the prior close was -$5.76 (-6.05%).
What was ACM Research's volume on July 22, 2026?
Trading volume was 702,324 shares.
What is the source for ACM Research's daily prices?
Daily aggregate prices are provided by Polygon.