PLUG Stock Up 55% after 8-Day Win Streak

PLUG: Plug Power logo
PLUG
Plug Power

Plug Power (PLUG) stock hit day 8 of a continuous streak of days with gains, with cumulative gains over this period amounting to a 55% return. The company has gained about $1.3 Bil in value over the last 8 days, with its current market capitalization at about $2.5 Bil. The stock remains 2.3% above its value at the end of 2024. This compares with year-to-date returns of 13.3% for the S&P 500.

PLUG provides hydrogen fuel cell turnkey solutions, focusing on PEM fuel cell and hybrid technologies for mobility, material handling, and stationary power markets globally. After this rally, is PLUG still a buy – or is it time to lock in gains? Deep dive with Buy or Sell PLUG.

Comparing PLUG Stock Returns With The S&P 500

The following table summarizes the return for PLUG stock vs. the S&P 500 index over different periods, including the current streak:
 

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Return Period PLUG S&P 500
1D 3.8% 0.5%
8D (Current Streak) 54.6% 2.3%
1M (21D) 39.7% 4.2%
3M (63D) 96.4% 11.7%
YTD 2025 2.3% 13.3%
2024 -52.7% 23.3%
2023 -63.6% 24.2%
2022 -56.2% -19.4%

 
What is the point? Momentum often precedes conviction. A multi-day win streak can signal growing investor confidence or spark follow-on buying. Tracking such trends can help you ride the strength, or prepare for a well-timed entry if momentum fades. However, big gains can follow sharp reversals – but how has PLUG behaved after prior drops? See PLUG Dip Buyer Analysis to learn more.

Gains and Losses Streaks: S&P 500 Constituents

There are currently 77 S&P constituents with 3 days or more of consecutive gains and 47 constituents with 3 days or more of consecutive losses.
 

Consecutive Days # of Gainers # of Losers
3D 55 22
4D 12 8
5D 7 2
6D 0 14
7D or more 3 1
Total >=3 D 77 47

 
 
Key Financials for Plug Power (PLUG)

Last 2 Fiscal Years:

Metric FY2023 FY2024
Revenues $891.3 Mil $628.8 Mil
Operating Income $-1.0 Bil $-1.1 Bil
Net Income $-1.4 Bil $-2.1 Bil

Last 2 Fiscal Quarters:

Metric 2025 FQ1 2025 FQ2
Revenues $133.7 Mil $174.0 Mil
Operating Income $-172.1 Mil $-153.6 Mil
Net Income $-196.7 Mil $-227.1 Mil

 
While PLUG stock looks attractive given its winning streak, investing in a single stock without detailed, thorough analysis can be risky. The Trefis High Quality (HQ) Portfolio, with a collection of 30 stocks, has a track record of comfortably outperforming its benchmark that includes all 3 – the S&P 500, S&P mid-cap, and Russell 2000 indices. Why is that? As a group, HQ Portfolio stocks provided better returns with less risk versus the benchmark index; less of a roller-coaster ride, as evident in HQ Portfolio performance metrics.