Plug Power Stock

Plug Power P/E

The (Price Earnings Ratio) is an important metric for stock valuation. It is calculated by dividing the current share price by the earnings per share. The P/E indicates how many years it would take to recoup the current share price through the expected earnings per share. A low P/E may indicate that a stock is undervalued, while a high P/E may suggest an overvalued stock. However, the P/E alone should not be considered the sole basis for an investment decision, as other factors must also be taken into account. of Plug Power (PLUG) as of Jun 23, 2026 is -1.25.In the previous year, (Price Earnings Ratio) is an important metric for stock valuation. It is calculated by dividing the current share price by the earnings per share. The P/E indicates how many years it would take to recoup the current share price through the expected earnings per share. A low P/E may indicate that a stock is undervalued, while a high P/E may suggest an overvalued stock. However, the P/E alone should not be considered the sole basis for an investment decision, as other factors must also be taken into account. was -1.92 — a change of -34.96% (higher).

P/E

-1.25

YoY

-34.96%

Last updated:

As of Jun 23, 2026, Plug Power's P/E ratio was -1.25, a -34.96% change from the -1.92 P/E ratio recorded in the previous year.

The Plug Power P/E history

  • 3 Years

  • 10 Years

  • 25 Years

  • Max

P/E
Date
P/E
Jan 1, 2005
-778 base
Jan 1, 2006
-666 base
Jan 1, 2007
-570 base
Jan 1, 2008
-75 base
Jan 1, 2009
-225 base
Jan 1, 2010
-103 base
Jan 1, 2011
-140 base
Jan 1, 2012
-54 base
Jan 1, 2013
-189 base
Jan 1, 2014
-539 base
Jan 1, 2015
-666 base
Jan 1, 2016
-376 base
Jan 1, 2017
-392 base
Jan 1, 2018
-317 base
Jan 1, 2019
-876 base
YEARP/E
2026 est -5,10
2025 est -1,44
2024 -0,79
2023 -1,96
2022 -9,90
2021 -34,26
2020 -20,18
2019 -8,76
2018 -3,17
2017 -3,92
2016 -3,76
2015 -6,66
2014 -5,39
2013 -1,89
2012 -0,54
2011 -1,40
2010 -1,03
2009 -2,25
2008 -0,75
2007 -5,70
2006 -6,66
2005 -7,78
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Plug Power Valuation

Details

Historical Valuation Multiples

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Price-to-Earnings Ratio (P/E)

The P/E ratio divides Plug Power's share price by its earnings per share. It tells you how many years of current earnings you are "paying for" when you buy the stock. A P/E of 20 means you pay $20 for every $1 of annual earnings. The S&P 500 historically trades at an average P/E of roughly 15–17. A P/E significantly above that may signal high growth expectations; one below may indicate undervaluation — or declining business quality.

Price-to-Sales Ratio (P/S)

The P/S ratio divides market capitalization by total revenue. Unlike the P/E ratio, it works even for companies that are not yet profitable, making it essential for evaluating high-growth firms. A P/S below 1.0 may indicate undervaluation, while ratios above 10 are typically reserved for fast-growing tech or SaaS companies with high expected future margins.

Price-to-EBIT Ratio

This ratio relates Plug Power's market price to its operating earnings, excluding the effects of debt structure and tax jurisdiction. It is particularly useful for comparing companies across different countries or with different levels of leverage, because it focuses purely on operational profitability. Lower values suggest cheaper operational earnings.

How to Use This Chart

This chart plots Plug Power's valuation multiples over time. Compare the current P/E, P/S, and P/EBIT to their own historical averages — if the current ratio is well below the multi-year average, the stock may be relatively cheap compared to its own track record. Combine this with industry comparisons: a P/E that looks high in absolute terms may be justified if Plug Power grows earnings faster than its peers.

Plug Power Stock analysis

What does Plug Power do? Plug Power Inc. is an American company that specializes in the development and production of fuel cells. The company was founded in 1997 in Latham, New York, and has since relocated its headquarters to the same location. Plug Power's history began in 1999 with the introduction of the first portable fuel cell system. In 2002, the company then introduced the first fuel cell system for forklifts. This system quickly gained popularity among companies seeking an environmentally friendly and efficient solution for their forklift fleet. Since then, the company has continuously expanded its product range and now also offers fuel cell systems for other applications such as trucks, drones, and stationary power generation. Plug Power's business model is based on the idea of offering a green, sustainable alternative to conventional energy sources. Fuel cell systems produce electricity through a chemical reaction between hydrogen and oxygen, with electrical energy and pure water as byproducts. Compared to fossil fuels such as coal or petroleum, fuel cell technology is much more energy efficient, as it practically has no losses due to friction or heat development. One of Plug Power's most important divisions is the manufacturing of fuel cell systems for forklifts. The company has achieved a leading market position in this area and is able to serve a wide variety of forklift models with different performance requirements. The advantages of Plug Power's fuel cell systems for forklifts are clear: forklifts powered by fuel cells have longer operating times, require less maintenance, can be refueled quickly and safely, and do not produce harmful emissions. Another important division of Plug Power is the development of fuel cell systems for trucks. Large trucks are responsible for a large portion of emissions in the transportation sector, and Plug Power sees great potential for its fuel cell technology in this area. The company has already formed partnerships with major truck manufacturers such as Volvo and Renault Trucks and is working on developing fuel cell systems for all types of commercial vehicles. In addition to forklifts and trucks, Plug Power also offers fuel cell systems for drones and stationary applications. In both cases, the focus is on offering an efficient and environmentally friendly alternative to conventional power sources. Fuel cells for drones enable longer flight times and greater payloads, while fuel cells for stationary applications provide reliable power supply for buildings and infrastructure. Plug Power's flagship product is the GenDrive fuel cell system for forklifts. This system consists of a fuel cell, a hydrogen tank, and a control unit, replacing the conventional battery drive of forklifts. GenDrive customers can benefit from higher efficiency, lower operating costs, and improved environmental performance. Overall, Plug Power has developed a wide range of products and is a leader in the application of fuel cells in the industry. The future of the company looks promising as the demand for environmentally friendly technologies in the industry and transportation sector continues to rise. Plug Power is one of the most popular companies on Eulerpool.

P/E Details

Deciphering Plug Power's P/E Ratio

The Price to Earnings (P/E) Ratio of Plug Power is a vital metric that investors and analysts use to determine the company’s market value relative to its earnings. It is calculated by dividing the current stock price by the earnings per share (EPS). A higher P/E ratio could suggest that investors are expecting higher future growth, while a lower ratio may indicate a potentially undervalued company or lower growth expectations.

Year-to-Year Comparison

Assessing Plug Power's P/E ratio on a yearly basis provides insights into the valuation trends and investor sentiment. An increasing P/E ratio over the years signifies growing investor confidence and expectations for future earnings growth, while a decreasing ratio may reflect concerns over the company's profitability or growth prospects.

Impact on Investments

The P/E ratio of Plug Power is a key consideration for investors aiming to balance risk and reward. A comprehensive analysis of this ratio, in conjunction with other financial indicators, aids investors in making informed decisions regarding buying, holding, or selling the company’s stocks.

Interpreting P/E Ratio Fluctuations

Fluctuations in Plug Power’s P/E ratio can be attributed to various factors including changes in earnings, stock price movements, and shifts in investor expectations. Understanding the underlying reasons for these fluctuations is essential for predicting future stock performance and assessing the company's intrinsic value.

Frequently Asked Questions about Plug Power stock

(Price Earnings Ratio) is an important metric for stock valuation. It is calculated by dividing the current share price by the earnings per share. The P/E indicates how many years it would take to recoup the current share price through the expected earnings per share. A low P/E may indicate that a stock is undervalued, while a high P/E may suggest an overvalued stock. However, the P/E alone should not be considered the sole basis for an investment decision, as other factors must also be taken into account. of Plug Power amounted to -1.92 -1.25

The P/E ratio in evaluating a stock.

The price-earnings ratio (P/E ratio) is an important financial ratio that is often used by investors to assess the attractiveness of a stock. It is an indicator of a company's earnings and valuation, and provides an indication of whether a stock is overvalued or undervalued. It is also used as an indicator of whether a stock is "expensive" or "cheap".

History of P/E ratio

The P/E ratio was first used in 1881 by the famous financial scientist Benjamin Graham. He developed the P/E ratio as a means to evaluate whether a stock is trading at a "good" or "bad" price. Since then, the P/E ratio has had a long history in the financial world, particularly among investors who are looking for a way to evaluate stocks in an informed manner.

Calculation of the P/E ratio

The P/E ratio is calculated by dividing the current stock price by the earnings per share. A simple formula for calculating the P/E ratio is as follows:

P/E ratio = Stock price / Earnings per share

Example: If a stock is traded at the current price of $10 and the earnings per share is $1, the P/E ratio would be 10 ($10 / $1 = 10).

Application of the P/E ratio

Investors use the P/E ratio to assess the attractiveness of a stock. A high P/E ratio can indicate that a stock is overvalued, while a low P/E ratio means that a stock is undervalued. Investors can then decide whether to buy, sell, or hold a stock based on this information. Another reason why investors use the P/E ratio is to check how stocks perform compared to other stocks or the market as a whole. If a stock's P/E ratio is higher than the overall market's P/E ratio, this may mean that the stock is overvalued, and investors can decide whether to sell or hold the stock. Investors usually also use the P/E ratio to compare stocks over time. If a stock has a P/E ratio of 10 and a year later has a P/E ratio of 20, this may mean that the stock is overvalued. Investors can then decide whether to hold or sell the stock.

Advantages and Disadvantages of using the P/E ratio

BenefitsThe P/E ratio is a useful tool to assess the attractiveness of a stock and to evaluate how a stock is performing compared to the market. It is a simple tool that can assist investors in deciding whether to buy, sell, or hold a stock.

DisadvantagesThe P/E ratio is a simple tool that does not provide any information about the future performance of a stock. It can be difficult to predict the future performance of a stock, and sometimes the P/E ratio can give a false picture of a stock. Therefore, investors must be cautious when relying on the P/E ratio.

In addition, the P/E ratio can vary depending on the industry, which makes comparability difficult. For example, a stock in a certain industry may have a low P/E ratio, while another stock in a different industry may have a higher P/E ratio. Therefore, investors must be cautious when relying on the P/E ratio.

Conclusion

The P/E ratio is a useful tool that can assist investors in assessing the attractiveness and value of a stock. It can also be used to check how a stock is performing in comparison to the market. However, it is important to note that it is a simple tool that does not make any statement about the future performance of a stock, and investors must be cautious when relying on the P/E ratio.

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Valuation — Plug Power

P/EP/SEV/EBITP/BP/CFP/FCFPEGEV/RevenueEV/EBITDAEV/FCFEarnings YieldFCF YieldMarket capitalizationEnterprise ValueEV/EBITForward P/EP/TBVShareholder YieldBuyback YieldDiv.-Adj. PEGEV/OCF

All Key Metrics — Plug Power