Plug Power Inc. (PLUG) Stock Price

PLUGStock

$2.27+29.17%52W

Market Cap$3.17B

P/E—

PEG Ratio0.84

Div yield—

Beta2.29

PLUG Share Price Chart

Favorite Metrics

Price vs S&P 500 (26W)5.42%

Price vs S&P 500 (4W)7.66%

PEG Ratio0.84

VGM Score55.11

Book Value / Share (Quarterly)$0.54

P/TBV (Annual)2.89x

Indicated Dividend (Annual)$0.00

Revenue Growth (3Y)0.40%

Cash Flow / Share (Quarterly)$-0.48

Price vs S&P 500 (YTD)-1.81%

Gross Margin (TTM)-25.66%

Net Profit Margin (TTM)-227.13%

EPS (TTM)$-1.32

10-Day Avg Trading Volume70.45M

EPS Excl Extra (TTM)$-1.32

Revenue Growth (5Y)18.29%

EPS (Annual)$-1.42

ROI (Annual)-95.41%

Gross Margin (Annual)-34.09%

Net Profit Margin (5Y Avg)-182.58%

Cash / Share (Quarterly)$0.16

Revenue Growth QoQ (YoY)22.32%

ROA (Last FY)-62.88%

Revenue Growth TTM (YoY)15.19%

EBITD / Share (TTM)$-1.11

ROE (5Y Avg)-72.65%

Operating Margin (TTM)-192.56%

Cash Flow / Share (Annual)$-0.47

P/B Ratio4.27x

P/B Ratio (Quarterly)4.20x

Net Income / Employee (Annual)$-631,900

EV / Revenue (TTM)5.07x

Net Interest Coverage (TTM)-11.67x

ROA (TTM)-58.85%

EPS Incl Extra (Annual)$-1.42

Current Ratio (Annual)2.31x

Quick Ratio (Quarterly)1.14x

3-Month Avg Trading Volume67.27M

52-Week Price Return29.17%

Revenue / Employee (TTM)$286,500

Tangible BV / Share (Quarterly)$0.52

P/S Ratio (Annual)4.51x

Asset Turnover (Annual)0.27x

52-Week High$4.58

Operating Margin (5Y Avg)-173.95%

EPS Excl Extra (Annual)$-1.42

CapEx CAGR (5Y)20.13%

Tangible BV CAGR (5Y)-7.85%

26-Week Price Return16.67%

Quick Ratio (Annual)1.30x

13-Week Price Return-42.59%

Total Debt / Equity (Annual)0.75x

Current Ratio (Quarterly)2.36x

Enterprise Value$3.75B

Revenue / Share Growth (5Y)-6.44%

Asset Turnover (TTM)0.26x

Book Value / Share Growth (5Y)-26.18%

Revenue / Employee (Annual)$274,900

Inventory Turnover (Annual)1.58x

Pretax Margin (Annual)-238.52%

Cash / Share (Annual)$0.26

3-Month Return Std Dev69.99%

Gross Margin (5Y Avg)-50.45%

Net Income / Employee (TTM)$-650,800

ROE (Last FY)-166.82%

Net Interest Coverage (Annual)-7.61x

EPS Basic Excl Extra (Annual)$-1.42

Receivables Turnover (TTM)3.30x

Total Debt / Equity (Quarterly)1.03x

EPS Incl Extra (TTM)$-1.32

Receivables Turnover (Annual)2.89x

ROI (TTM)-86.91%

P/S Ratio (TTM)4.33x

Pretax Margin (5Y Avg)-185.20%

Revenue / Share (Annual)$0.62

Tangible BV / Share (Annual)$0.68

Price vs S&P 500 (52W)10.86%

Year-to-Date Return10.15%

5-Day Price Return0.46%

EPS Normalized (Annual)$-1.42

ROA (5Y Avg)-33.90%

Net Profit Margin (Annual)-229.83%

Month-to-Date Return5.34%

Cash Flow / Share (TTM)$-1.49

EBITD / Share (Annual)$-1.27

Operating Margin (Annual)-211.13%

LT Debt / Equity (Annual)0.44x

ROI (5Y Avg)-48.61%

LT Debt / Equity (Quarterly)0.67x

EPS Basic Excl Extra (TTM)$-1.32

P/TBV (Quarterly)4.37x

P/B Ratio (Annual)2.80x

Inventory Turnover (TTM)1.54x

Pretax Margin (TTM)-235.54%

Book Value / Share (Annual)$0.70

Price vs S&P 500 (13W)-45.39%

Beta2.29x

Revenue / Share (TTM)$0.53

ROE (TTM)-139.28%

52-Week Low$1.41

vGradeC

gGradeB

mGradeC

vgmGradeC

PLUG Earnings Surprise History

Q2 25-0.18est. -0.16

Q3 25-0.12est. -0.13

Q4 25-0.06est. -0.11

Q1 26-0.18est. -0.10

Q2 26-0.07est. -0.08

PLUG Analyst Recommendations

May 2026

Jun 2026

Jul 2026

Aug 2026

3.34

Industry Peers — Electrical Industrial Apparatus(10)

Symbol	Value Score	Growth Score	Momentum Score	Price
PLUGPlug Power Inc.	C	B	C	$2.27
BEBloom Energy Corporation	F	B	B	$217.45
WWDWoodward, Inc.	D	C	C	$339.66
FPSForgent Power Solutions, Inc.	F	—	D	$32.19
EROCERock, Inc.	—	—	F	$12.95
FCELFuelCell Energy Inc NEW (DE)	D	C	B	$19.29
BLDPBallard Power Systems Inc.	D	C	D	$2.31
EAFGrafTech International Ltd.	C	D	D	$6.70
NPWRNET Power Inc.	C	—	C	$1.95
NPWR.WSNET Power Inc. Redeemable warrants, each whole warrant exercisable for one share of Class A Common Stock at an exercise price of $11.50	—	—	D	$0.35
THRTHERMON GROUP HOLDINGS, INC.	C	C	B	$0.00

About Plug Power Inc.

Plug Power develops an integrated green hydrogen ecosystem spanning production, storage, delivery, and power generation across North America and Europe. The company serves material handling, e-mobility, power generation, and industrial applications through direct customer relationships and strategic joint ventures.