Daily trading records
Plug Power Stock Price on September 28, 2026
Direct answer
Plug Power closed at $1.86 on September 28, 2026.
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Review Plug Power's price trend and period performance.
The chart connects verified session closes from July 2, 2026 through September 28, 2026.
Period performance is calculated from verified trading sessions.
5-session performance
-11.00%
From the September 21, 2026 close of $2.09 to $1.86 on September 28, 2026.
20-session performance
-15.07%
From the August 28, 2026 close of $2.19 to $1.86 on September 28, 2026.
60-session performance
-29.55%
From the July 2, 2026 close of $2.64 to $1.86 on September 28, 2026.
Verified data
- Open
- $1.95
- High
- $1.959
- Low
- $1.83
- Close
- $1.86
- Volume
- 65,340,183
- Prior-close change
- -$0.12 (-6.06%)
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Read the frequently asked questions.
What was Plug Power's closing price on September 28, 2026?
Plug Power closed at $1.86 on September 28, 2026.
What were Plug Power's open, high and low on September 28, 2026?
The open was $1.95, the high was $1.959 and the low was $1.83.
How much did Plug Power change from the prior close on September 28, 2026?
The change from the prior close was -$0.12 (-6.06%).
What was Plug Power's volume on September 28, 2026?
Trading volume was 65,340,183 shares.
What is the source for Plug Power's daily prices?
Daily aggregate prices are provided by Polygon.