Daily trading records
Plug Power Stock Price on July 21, 2026
Direct answer
Plug Power closed at $2.27 on July 21, 2026.
The open was $2.17, the high was $2.30 and the low was $2.15.
Volume was 39,896,548. The change from the prior close was +$0.14 (+6.57%).
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Review Plug Power's price trend and period performance.
The chart connects verified session closes from April 23, 2026 through July 21, 2026.
Period performance is calculated from verified trading sessions.
5-session performance
0.00%
From the July 14, 2026 close of $2.27 to $2.27 on July 21, 2026.
20-session performance
-18.64%
From the June 22, 2026 close of $2.79 to $2.27 on July 21, 2026.
60-session performance
-28.62%
From the April 23, 2026 close of $3.18 to $2.27 on July 21, 2026.
Verified data
- Open
- $2.17
- High
- $2.30
- Low
- $2.15
- Close
- $2.27
- Volume
- 39,896,548
- Prior-close change
- +$0.14 (+6.57%)
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Read the frequently asked questions.
What was Plug Power's closing price on July 21, 2026?
Plug Power closed at $2.27 on July 21, 2026.
What were Plug Power's open, high and low on July 21, 2026?
The open was $2.17, the high was $2.30 and the low was $2.15.
How much did Plug Power change from the prior close on July 21, 2026?
The change from the prior close was +$0.14 (+6.57%).
What was Plug Power's volume on July 21, 2026?
Trading volume was 39,896,548 shares.
What is the source for Plug Power's daily prices?
Daily aggregate prices are provided by Polygon.