Plug Power (XSWX:PLUG) 6-Month Price Index: 1.01 (As of Jul. 22, 2026)

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Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

XSWX:PLUG Plug Power Inc XSWX:PLUG
42 GF Score
Price CHF1.80
GF Value CHF1.21
! 6 Warning Signs
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What is Plug Power 6-Month Price Index?

Plug Power XSWX:PLUG +3.64% 42 6-Month Price Index is 1.01 as of Jul. 22, 2026. GuruFocus rates XSWX:PLUG with a GF Score™ of 42/100 and a GF Value™ of CHF1.21. The stock has 6 warning signs investors should review.

6-Month Price Index is an intermediate-term momentum that shows the price change relative to 6-month ago. It’s calculated by current share price divided by share price 6-months ago. As of today (2026-07-22), Plug Power's 6-Month Price Index is 1.01.

Plug Power  (XSWX:PLUG) 6-Month Price Index Explanation

Price Index (PI) also called momentum. Strategies involving Price Index are also known as momentum strategies as they allow investors to profit from a company’s stock price. 6-Month Price Index is an intermediate-term momentum that shows the price change relative to 6-month ago.

The investment strategy for momentum investors is to buy winners and sell losers. That is, buy stocks that performed well and sell stocks that performed poorly in the past.

Plug Power 6-Month Price Index Related Terms

XSWX:PLUG vs HAYW, ATKR, TE: 6-Month Price Index Comparison

For the Electrical Equipment & Parts subindustry, Plug Power's 6-Month Price Index, along with its competitors' market caps and 6-Month Price Index data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.

XSWX:PLUG
42GF Score
Plug Power Inc XSWX:PLUG
6-Month Price Index is just one metric. See GF Score™, valuation, warning signs, and more.
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Plug Power  (XSWX:PLUG) 6-Month Price Index Calculation

6-Month Price Index is calculated as following:

6-Month Price Index=Current Share Price / Share Price 6-Months Ago

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Frequently Asked Questions Learn more about 6-Month Price Index →
What does a 6-Month Price Index of 1.01 mean?
Plug Power (XSWX:PLUG) has a 6-Month Price Index of 1.01 as of Jul. 22, 2026. 6-Month Price Index is an intermediate-term momentum that shows the price change relative to 6-month ago. View historical data on Plug Power and its competitors.
Is Plug Power's 6-Month Price Index too high?
Plug Power's current 6-Month Price Index is 1.01. Overall, Plug Power has a GF Score™ of 42/100, reflecting its overall financial health beyond just this single metric.
How does Plug Power's 6-Month Price Index compare to HAYW and ATKR?
Plug Power's 6-Month Price Index of 1.01 can be compared against companies in the Industrial Products industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 6-Month Price Index for an Industrial Products company?
A good 6-Month Price Index depends on the Industrial Products industry context. However, 6-Month Price Index should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high 6-Month Price Index mean?
A high 6-Month Price Index can signal that a stock is expensive relative to its fundamentals. 6-Month Price Index is an intermediate-term momentum that shows the price change relative to 6-month ago. View historical data on Plug Power and its competitors. Plug Power's current 6-Month Price Index is 1.01. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Plug Power stock overvalued right now?
Plug Power (XSWX:PLUG) has a current 6-Month Price Index of 1.01. The stock's GF Value™ is CHF1.21, compared to a current price of CHF1.80 — trading 48.7% above its estimated fair value. The current 6-Month Price Index is 1.01. Plug Power's overall GF Score™ is 42/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 6-Month Price Index calculated?
6-Month Price Index is calculated from a company's financial statements. For Plug Power (XSWX:PLUG), the current 6-Month Price Index is 1.01 as of Jul. 22, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Plug Power (XSWX:PLUG) Overvalued in 2026?

Based on GuruFocus' analysis, Plug Power stock appears to be overvalued. The current stock price of CHF1.80 is trading 48.7% above its estimated GF Value™ of CHF1.21.

Key valuation signals for XSWX:PLUG:

  • 6-Month Price Index: 1.01
  • GF Value™: CHF1.21 vs. price of CHF1.80 (48.7% above fair value)
  • GF Score™: 42/100 with 6 warning signs

No single metric tells the full story. See the XSWX:PLUG stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Plug Power Business Description

Address 125 Vista Boulevard, Slingerlands, NY, USA, 12159
Plug Power Inc is building an end-to-end green hydrogen ecosystem, from production, storage, and delivery to energy generation. The company plans to build and operate green hydrogen highways across North America and Europe. Plug will deliver its green hydrogen solutions directly to its customers and through joint venture partners into multiple end markets, including material handling, e-mobility, power generation, and industrial applications.
42GF Score

Get the complete analysis for XSWX:PLUG

6-Month Price Index is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

CHF1.80
Price
CHF1.21
GF Value