Plug Power (PLUG) Historical Monthly & Quarterly Returns
Dividend-adjusted returns by month and quarter. Compare performance across years.
Calculated from 28 years of price history (1999–2026), as of .

PLUG
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | +7.6% | 15.6% | +26.3% | +38.5% | +26.2% | 8.9% | — | — | — | — | — | — |
| 2025 | 12.7% | 13.4% | 16.1% | 35.4% | +1.2% | +68.8% | +0.7% | +4.7% | +48.4% | +15.5% | 25.3% | 2.0% |
| 2024 | 1.1% | 20.7% | 2.5% | 32.8% | +44.2% | 30.0% | +6.0% | 23.9% | +20.2% | 13.3% | +14.3% | 4.9% |
| 2023 | +37.6% | 12.6% | 21.2% | 23.0% | 7.9% | +24.9% | +26.3% | 35.5% | 10.2% | 22.5% | 31.4% | +11.4% |
| 2022 | 22.5% | +15.6% | +13.1% | 26.5% | 12.1% | 10.3% | +28.8% | +31.4% | 25.1% | 23.9% | 0.1% | 22.5% |
| 2021 | +86.3% | 23.4% | 25.9% | 20.5% | +7.7% | +11.4% | 20.2% | 4.5% | 2.0% | +49.8% | +4.1% | 29.2% |
| 2020 | +22.5% | +12.1% | 18.4% | +18.1% | +0.7% | +95.0% | 6.1% | +68.4% | +3.3% | +4.4% | +88.5% | +28.5% |
| 2019 | +10.5% | +30.7% | +34.1% | +3.8% | +2.8% | 12.1% | 1.8% | 1.8% | +21.2% | +0.8% | +47.2% | 19.0% |
| 2018 | 18.2% | 3.6% | +1.6% | 3.2% | +2.2% | +8.0% | 1.0% | 1.5% | 2.5% | 3.6% | 5.4% | 29.1% |
| 2017 | 11.7% | +1.9% | +27.8% | +62.3% | 17.0% | +9.7% | +10.8% | 5.3% | +22.0% | +9.2% | 16.8% | 0.4% |
| 2016 | 11.4% | +11.2% | 1.4% | +0.5% | 6.8% | 3.1% | 3.8% | 13.4% | +10.3% | 10.5% | 10.5% | 12.4% |
| 2015 | 11.0% | +15.4% | 15.9% | 1.9% | +7.1% | 9.9% | +5.7% | 34.0% | +7.0% | +31.7% | 8.7% | 4.1% |
| 2014 | +94.8% | +54.6% | +52.0% | 34.5% | 6.5% | +7.6% | +15.8% | +3.0% | 17.7% | +2.6% | 18.9% | 21.5% |
| 2013 | 10.0% | 62.2% | +27.4% | 26.1% | +137.5% | +0.0% | +15.0% | +20.1% | +41.0% | 21.6% | +26.7% | +110.9% |
| 2012 | 4.9% | +14.4% | 41.0% | +0.8% | 12.9% | 0.9% | +5.3% | 20.0% | 14.1% | 10.3% | 16.9% | 18.7% |
| 2011 | +102.7% | 2.7% | +4.1% | 25.0% | 57.0% | 9.4% | +5.9% | 22.6% | +0.0% | +23.6% | 1.3% | 8.1% |
| 2010 | 18.3% | 8.8% | +30.4% | 4.5% | 36.4% | +9.5% | +0.2% | 13.0% | 5.0% | +31.6% | 19.0% | 8.6% |
| 2009 | 11.8% | +6.7% | 9.4% | +13.8% | 6.1% | 5.4% | 10.2% | 11.4% | +25.7% | 2.3% | 7.0% | 11.3% |
| 2008 | 30.6% | +9.9% | +3.3% | +3.9% | 2.8% | 25.2% | +2.1% | +12.9% | 63.5% | 1.0% | +5.1% | 1.0% |
| 2007 | 7.5% | 3.3% | 9.2% | +0.0% | 6.3% | +5.1% | 5.1% | 8.5% | +14.8% | +12.6% | +3.7% | +9.1% |
| 2006 | +16.0% | 14.5% | 1.8% | +20.0% | 14.8% | 8.6% | 13.5% | +17.3% | 14.1% | 2.0% | +1.8% | 4.2% |
| 2005 | 11.0% | +31.4% | 7.7% | 15.9% | +12.1% | +10.1% | +4.4% | +3.6% | 8.2% | 14.7% | 11.6% | +0.0% |
| 2004 | +30.2% | 25.2% | +8.8% | +1.2% | 2.1% | 1.7% | 16.6% | +2.5% | +0.3% | 6.6% | 1.3% | +3.4% |
| 2003 | +14.3% | +4.3% | 5.4% | +0.2% | +7.1% | 14.0% | 5.6% | +15.9% | +0.4% | +23.2% | 8.5% | +25.4% |
| 2002 | +12.2% | 11.7% | +19.7% | +0.9% | 17.3% | 8.6% | 30.3% | +6.7% | 18.7% | +31.4% | +11.6% | 35.9% |
| 2001 | +81.3% | 40.8% | 9.1% | +41.1% | +64.6% | 35.2% | 42.0% | 20.1% | 3.5% | 13.7% | +4.2% | +1.0% |
| 2000 | +231.9% | +25.3% | 27.6% | 5.9% | 42.5% | +35.9% | 19.9% | 10.6% | 16.8% | 35.7% | 50.7% | +24.3% |
| 1999 | — | — | — | — | — | — | — | — | — | — | +14.8% | +53.7% |
| Avg | +20.9% | 0.9% | +1.3% | 1.9% | +2.4% | +3.8% | 1.9% | 1.5% | +0.5% | +2.1% | 0.4% | +1.3% |
| Median | 1.1% | 2.7% | 1.8% | +0.0% | 2.8% | 1.7% | 0.4% | 3.1% | 1.0% | 1.5% | 1.3% | 4.1% |
| Win % | 48% | 48% | 44% | 48% | 44% | 41% | 50% | 42% | 46% | 46% | 41% | 33% |
2026
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
Avg
Median
Win %
Frequently asked questions
What is the best performing month for Plug Power (PLUG) stock?
Historically, January is the best performing month for Plug Power (PLUG) stock with an average return of +20.93%.
What is the worst performing month for Plug Power (PLUG) stock?
Historically, July is the worst performing month for Plug Power (PLUG) stock with an average return of 1.90%.
What is the best performing quarter for Plug Power (PLUG) stock?
Historically, Q1 is the best performing quarter for Plug Power (PLUG) stock with an average return of +22.04%.
What is the worst performing quarter for Plug Power (PLUG) stock?
Historically, Q3 is the worst performing quarter for Plug Power (PLUG) stock with an average return of 3.22%.
What is the best performing year for Plug Power (PLUG) stock?
Historically, 2020 is the best performing year for Plug Power (PLUG) stock with a return of +973.10%.
What is the worst performing year for Plug Power (PLUG) stock?
Historically, 2012 is the worst performing year for Plug Power (PLUG) stock with a return of 75.49%.
Which month has the highest win rate for Plug Power (PLUG) stock?
Historically, July has the highest win rate for Plug Power (PLUG) stock — positive in 50% of years.
Which month has the lowest win rate for Plug Power (PLUG) stock?
Historically, December has the lowest win rate for Plug Power (PLUG) stock — positive in 33% of years.
Which quarter has the highest win rate for Plug Power (PLUG) stock?
Historically, Q1 has the highest win rate for Plug Power (PLUG) stock — positive in 48% of years.
Which quarter has the lowest win rate for Plug Power (PLUG) stock?
Historically, Q3 has the lowest win rate for Plug Power (PLUG) stock — positive in 27% of years.
Data & methodology
How are returns calculated?
We compare the closing price at the end of each period (month or quarter) with the closing price at the end of the previous period. The return is the percentage change. All prices are adjusted for dividends and stock splits. Based on historical prices from our data provider.
What is average vs median?
Average is the arithmetic mean of returns for each period across years. Median is the middle value. Both exclude empty cells. Use median to reduce impact of outliers.
What does the heatmap show?
Green cells indicate positive returns, red cells indicate negative returns. The darker the color, the stronger the move. Average and Median rows summarize each column across years.
What is Win %?
Percentage of years when the period had a positive return. For example, 80% for January means January was positive in 80% of the years in the selected range.
Explore more
PLUG Overview
Company profile, financial tools, and key metrics
PLUG Revenue Counter
Earns $23.46 every second. See per minute, hour, and day.
PLUG Earnings Counter
Loses −$53.28 per second. See per minute, hour, and day.
PLUG Economic Scale
Exceeds Dominica's GDP. Compare with world economies.
PLUG What If Invested
What if you had invested $1,000? See historical returns from any date.
PLUG How It Makes Money
Discover visual breakdown of $739.76M in revenue — where it comes from and where it goes.
PLUG Price Target Scenarios
Model bear, base, and bull cases with EPS growth and exit P/E — pre-filled from analysts and history.
PLUG Daily Price Character
Explosive · 43.5% historical win rate (green days). Streaks & record days.
PLUG Buybacks
Recent repurchase activity. Shareholder yield & SBC comparison.
PLUG Stock Split History
1 split on record. Dates, ratios, and cumulative multiple.
PLUG Financials
Revenue, EPS, EBITDA, market cap, debt and balance sheet history with annual and quarterly data.