Daily trading records
Lam Research Stock Price on August 18, 2026
Direct answer
Lam Research closed at $327.92 on August 18, 2026.
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Review Lam Research's price trend and period performance.
The chart connects verified session closes from May 21, 2026 through August 18, 2026.
Period performance is calculated from verified trading sessions.
5-session performance
+5.30%
From the August 11, 2026 close of $311.41 to $327.92 on August 18, 2026.
20-session performance
+1.84%
From the July 21, 2026 close of $322.00 to $327.92 on August 18, 2026.
60-session performance
+8.50%
From the May 21, 2026 close of $302.24 to $327.92 on August 18, 2026.
Verified data
- Open
- $324.18
- High
- $329.0734
- Low
- $317.411
- Close
- $327.92
- Volume
- 10,209,999
- Prior-close change
- -$15.92 (-4.63%)
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Read the frequently asked questions.
What was Lam Research's closing price on August 18, 2026?
Lam Research closed at $327.92 on August 18, 2026.
What were Lam Research's open, high and low on August 18, 2026?
The open was $324.18, the high was $329.0734 and the low was $317.411.
How much did Lam Research change from the prior close on August 18, 2026?
The change from the prior close was -$15.92 (-4.63%).
What was Lam Research's volume on August 18, 2026?
Trading volume was 10,209,999 shares.
What is the source for Lam Research's daily prices?
Daily aggregate prices are provided by Polygon.