Daily trading records
Plug Power Stock Price on September 11, 2026
Direct answer
Plug Power closed at $2.10 on September 11, 2026.
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Review Plug Power's price trend and period performance.
The chart connects verified session closes from June 16, 2026 through September 11, 2026.
Period performance is calculated from verified trading sessions.
5-session performance
-0.47%
From the September 3, 2026 close of $2.11 to $2.10 on September 11, 2026.
20-session performance
-8.70%
From the August 13, 2026 close of $2.30 to $2.10 on September 11, 2026.
60-session performance
-22.51%
From the June 16, 2026 close of $2.71 to $2.10 on September 11, 2026.
Verified data
- Open
- $2.135
- High
- $2.15
- Low
- $2.085
- Close
- $2.10
- Volume
- 32,427,091
- Prior-close change
- -$0.01 (-0.47%)
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Read the frequently asked questions.
What was Plug Power's closing price on September 11, 2026?
Plug Power closed at $2.10 on September 11, 2026.
What were Plug Power's open, high and low on September 11, 2026?
The open was $2.135, the high was $2.15 and the low was $2.085.
How much did Plug Power change from the prior close on September 11, 2026?
The change from the prior close was -$0.01 (-0.47%).
What was Plug Power's volume on September 11, 2026?
Trading volume was 32,427,091 shares.
What is the source for Plug Power's daily prices?
Daily aggregate prices are provided by Polygon.