Daily trading records
Plug Power Stock Price on September 22, 2026
Direct answer
Plug Power closed at $2.11 on September 22, 2026.
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Review Plug Power's price trend and period performance.
The chart connects verified session closes from June 26, 2026 through September 22, 2026.
Period performance is calculated from verified trading sessions.
5-session performance
+2.93%
From the September 15, 2026 close of $2.05 to $2.11 on September 22, 2026.
20-session performance
-2.76%
From the August 24, 2026 close of $2.17 to $2.11 on September 22, 2026.
60-session performance
-16.93%
From the June 26, 2026 close of $2.54 to $2.11 on September 22, 2026.
Verified data
- Open
- $2.10
- High
- $2.13
- Low
- $2.07
- Close
- $2.11
- Volume
- 28,872,003
- Prior-close change
- +$0.02 (+0.96%)
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Read the frequently asked questions.
What was Plug Power's closing price on September 22, 2026?
Plug Power closed at $2.11 on September 22, 2026.
What were Plug Power's open, high and low on September 22, 2026?
The open was $2.10, the high was $2.13 and the low was $2.07.
How much did Plug Power change from the prior close on September 22, 2026?
The change from the prior close was +$0.02 (+0.96%).
What was Plug Power's volume on September 22, 2026?
Trading volume was 28,872,003 shares.
What is the source for Plug Power's daily prices?
Daily aggregate prices are provided by Polygon.