Daily trading records
Plug Power Stock Price on August 4, 2026
Direct answer
Plug Power closed at $2.16 on August 4, 2026.
The open was $2.145, the high was $2.21 and the low was $2.11.
Volume was 48,121,214. The change from the prior close was +$0.08 (+3.85%).
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Review Plug Power's price trend and period performance.
The chart connects verified session closes from May 7, 2026 through August 4, 2026.
Period performance is calculated from verified trading sessions.
5-session performance
+10.20%
From the July 28, 2026 close of $1.96 to $2.16 on August 4, 2026.
20-session performance
-12.90%
From the July 7, 2026 close of $2.48 to $2.16 on August 4, 2026.
60-session performance
-30.99%
From the May 7, 2026 close of $3.13 to $2.16 on August 4, 2026.
Verified data
- Open
- $2.145
- High
- $2.21
- Low
- $2.11
- Close
- $2.16
- Volume
- 48,121,214
- Prior-close change
- +$0.08 (+3.85%)
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Read the frequently asked questions.
What was Plug Power's closing price on August 4, 2026?
Plug Power closed at $2.16 on August 4, 2026.
What were Plug Power's open, high and low on August 4, 2026?
The open was $2.145, the high was $2.21 and the low was $2.11.
How much did Plug Power change from the prior close on August 4, 2026?
The change from the prior close was +$0.08 (+3.85%).
What was Plug Power's volume on August 4, 2026?
Trading volume was 48,121,214 shares.
What is the source for Plug Power's daily prices?
Daily aggregate prices are provided by Polygon.