Daily trading records
Plug Power Stock Price on August 14, 2026
Direct answer
Plug Power closed at $2.32 on August 14, 2026.
The open was $2.285, the high was $2.38 and the low was $2.26.
Volume was 50,250,848. The change from the prior close was +$0.02 (+0.87%).
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Review Plug Power's price trend and period performance.
The chart connects verified session closes from May 19, 2026 through August 14, 2026.
Period performance is calculated from verified trading sessions.
5-session performance
+6.42%
From the August 7, 2026 close of $2.18 to $2.32 on August 14, 2026.
20-session performance
+6.91%
From the July 17, 2026 close of $2.17 to $2.32 on August 14, 2026.
60-session performance
-29.91%
From the May 19, 2026 close of $3.31 to $2.32 on August 14, 2026.
Verified data
- Open
- $2.285
- High
- $2.38
- Low
- $2.26
- Close
- $2.32
- Volume
- 50,250,848
- Prior-close change
- +$0.02 (+0.87%)
Explore related company data
Read the frequently asked questions.
What was Plug Power's closing price on August 14, 2026?
Plug Power closed at $2.32 on August 14, 2026.
What were Plug Power's open, high and low on August 14, 2026?
The open was $2.285, the high was $2.38 and the low was $2.26.
How much did Plug Power change from the prior close on August 14, 2026?
The change from the prior close was +$0.02 (+0.87%).
What was Plug Power's volume on August 14, 2026?
Trading volume was 50,250,848 shares.
What is the source for Plug Power's daily prices?
Daily aggregate prices are provided by Polygon.