Daily trading records
Lam Research Stock Price on July 20, 2026
Direct answer
Lam Research closed at $306.76 on July 20, 2026.
The open was $321.15, the high was $324.4499 and the low was $305.26.
Volume was 8,074,372. The change from the prior close was -$6.54 (-2.09%).
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Review Lam Research's price trend and period performance.
The chart connects verified session closes from April 22, 2026 through July 20, 2026.
Period performance is calculated from verified trading sessions.
5-session performance
-7.02%
From the July 13, 2026 close of $329.92 to $306.76 on July 20, 2026.
20-session performance
-21.15%
From the June 18, 2026 close of $389.04 to $306.76 on July 20, 2026.
60-session performance
+15.52%
From the April 22, 2026 close of $265.55 to $306.76 on July 20, 2026.
Verified data
- Open
- $321.15
- High
- $324.4499
- Low
- $305.26
- Close
- $306.76
- Volume
- 8,074,372
- Prior-close change
- -$6.54 (-2.09%)
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Read the frequently asked questions.
What was Lam Research's closing price on July 20, 2026?
Lam Research closed at $306.76 on July 20, 2026.
What were Lam Research's open, high and low on July 20, 2026?
The open was $321.15, the high was $324.4499 and the low was $305.26.
How much did Lam Research change from the prior close on July 20, 2026?
The change from the prior close was -$6.54 (-2.09%).
What was Lam Research's volume on July 20, 2026?
Trading volume was 8,074,372 shares.
What is the source for Lam Research's daily prices?
Daily aggregate prices are provided by Polygon.