Range Low Price High Price Comment
30 days $2.47 $4.33 Thursday, 2nd Jul 2026 PLUG stock ended at $2.64. During the day the stock fluctuated 11.33% from a day low at $2.52 to a day high of $2.80.
90 days $2.44 $4.33
52 weeks $1.35 $4.58

Historical Plug Power prices

Date Open High Low Close Volume
Jul 02, 2026 $2.69 $2.80 $2.52 $2.64 59 940 245
Jul 01, 2026 $2.66 $2.82 $2.63 $2.64 49 320 572
Jun 30, 2026 $2.60 $2.79 $2.56 $2.71 54 429 713
Jun 29, 2026 $2.57 $2.65 $2.47 $2.59 44 129 203
Jun 26, 2026 $2.50 $2.58 $2.47 $2.54 95 669 525
Jun 25, 2026 $2.65 $2.68 $2.50 $2.57 47 170 600
Jun 24, 2026 $2.71 $2.71 $2.58 $2.61 53 336 000
Jun 23, 2026 $2.66 $2.83 $2.62 $2.71 49 242 700
Jun 22, 2026 $2.81 $2.91 $2.75 $2.79 35 916 300
Jun 18, 2026 $2.73 $2.86 $2.64 $2.85 65 940 975
Jun 17, 2026 $2.72 $2.89 $2.65 $2.65 79 029 941
Jun 16, 2026 $2.72 $2.89 $2.69 $2.71 42 650 376
Jun 15, 2026 $2.89 $2.98 $2.79 $2.80 37 791 551
Jun 12, 2026 $2.85 $2.85 $2.69 $2.76 49 253 991
Jun 11, 2026 $2.86 $2.89 $2.74 $2.83 45 596 275
Jun 10, 2026 $2.81 $2.96 $2.81 $2.86 42 430 427
Jun 09, 2026 $3.22 $3.26 $2.82 $2.91 69 281 411
Jun 08, 2026 $3.32 $3.34 $3.17 $3.19 44 579 941
Jun 05, 2026 $3.50 $3.50 $3.15 $3.22 79 379 798
Jun 04, 2026 $3.58 $3.72 $3.50 $3.60 54 025 006
Jun 03, 2026 $3.97 $3.99 $3.69 $3.69 70 392 267
Jun 02, 2026 $3.93 $4.33 $3.85 $4.09 81 610 386
Jun 01, 2026 $3.90 $4.06 $3.80 $3.94 63 754 700
May 29, 2026 $4.14 $4.14 $3.85 $3.95 65 781 247
May 28, 2026 $4.08 $4.31 $4.03 $4.12 91 235 083

FAQ

What are historical stock prices?
Historical stock prices refer to a stock’s recorded prices at various past points. These prices include several key figures that help investors and analysts evaluate a stock’s performance over time:
Open: Open price for the trading day.
High: Highest price for the trading day.
Low: Lowest price for the trading day.
Close: Close price for the trading day.

Additionally, historical prices often include:
Volume is the number of shares traded during the day. It indicates how actively a stock was traded and can provide insights into market sentiment and liquidity.

How can I use PLUG stock historical prices to predict future price movements?
Trend Analysis: Examine the PLUG stock’s historical trends to identify patterns that might continue.
Moving Averages: Use moving averages to detect potential reversal points.
Momentum Indicators: Apply indicators like RSI or MACD to assess the momentum and strength of price movements.
Volume Analysis: Analyze trading volume alongside price changes to gauge trend strength.
Statistical Methods: Use statistical tools such as regression analysis to model and forecast future prices based on past data.
These techniques can provide insights but should be used with risk management practices to mitigate potential losses.

What impact do stock splits have on historical price data?
When a company performs a stock split, it adjusts the historical price data to reflect the new, lower trading price as if it had always been that way.

This ensures consistency for anyone analyzing the stock’s past prices. The adjustment helps prevent misleading signals on charts, such as false sell signals or bearish trends that aren’t there. For instance, in a 2-for-1 stock split, the price per share is cut in half, which would otherwise appear as a dramatic drop on the chart. If someone didn’t know about the split, they might wrongly think something negative happened to the company. Most technical indicators would also react to this apparent drop by signaling to sell.

A stock split, while making the shares seem more affordable and potentially more attractive to investors, doesn’t alter the company’s fundamental value.

Why do the PLUG stock historical prices show a range for periods like 30 days, 90 days, and 52 weeks?
The range provides the lowest and highest prices at which the stock has traded during the specified period. This helps investors understand the stock’s volatility and price variability within that timeframe.

How can I use historical price volatility to assess risk?
High price volatility historically indicates higher risk and potentially higher returns. Investors can gauge the stock’s risk level by examining the range between high and low prices over various periods.
Click to get the best stock tips daily for free!
ABOUT PLUG POWER
Plug Power
Plug Power Inc. delivers end-to-end clean hydrogen and zero-emissions fuel cell solutions for supply chain and logistics applications, on-road electric vehicles, stationary power market, and others in North America and internationally. It engages in building an end-to-end green hydrogen ecosystem, including green hydrogen production, storage and delivery, and energy generation through mobile or stationary applications. The company provides proton...
GOLDEN STAR
Ticker Change Signal Date
B
BXDC
$21.71
1.11% Jun 29
SRPT
$17.02
13.28% Jun 29
OSIS
$218.29
1.59% Jun 26
NMRK
$15.02
4.66% Jun 24
JLL
$299.78
9.23% Jun 24

Top Fintech Company

StockInvest.us featured in The Global Fintech Index 2020 as the top Fintech company of the country.

Full report by FINDEXABLE