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Compare stocks with our powerful stock comparison tool. Analyze fundamentals, price performance, and key financial indicators to make informed investment decisions. Our tool lets you compare up to ten stocks side by side based on Performance Charts, Price & Volume, MarketRank™, Analyst Ratings, Sales & Book Value, Profitability & Earnings, Dividends, Debt, Ownership, Headlines, and more. Simply enter up to ten stock symbols (e.g., BAC, JPM, WFC, C, GS) to get started and uncover top investment opportunities.

CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
Byrna Technologies Inc. stock logo
BYRN
Byrna Technologies
$33.56
+1.1%
$27.12
$7.79
$34.78
$761.14M2.02518,073 shs754,509 shs
GrafTech International Ltd. stock logo
EAF
GrafTech International
$0.92
-11.7%
$0.98
$0.52
$2.53
$237.06M1.512.73 million shs5.18 million shs
Fluence Energy, Inc. stock logo
FLNC
Fluence Energy
$7.98
-5.1%
$5.29
$3.46
$24.00
$1.45B2.653.89 million shs6.42 million shs
Plug Power, Inc. stock logo
PLUG
Plug Power
$1.37
-6.8%
$1.01
$0.69
$3.34
$1.57B2.2970.20 million shs71.25 million shs
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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Byrna Technologies Inc. stock logo
BYRN
Byrna Technologies
0.00%+4.81%+5.55%+112.80%+224.73%
GrafTech International Ltd. stock logo
EAF
GrafTech International
0.00%-8.24%-12.21%+50.45%-1.55%
Fluence Energy, Inc. stock logo
FLNC
Fluence Energy
0.00%+36.07%+77.01%+94.76%-49.64%
Plug Power, Inc. stock logo
PLUG
Plug Power
0.00%+25.43%+50.12%+16.87%-43.82%
CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & Valuation
Byrna Technologies Inc. stock logo
BYRN
Byrna Technologies
1.4012 of 5 stars
1.81.00.00.02.41.71.9
GrafTech International Ltd. stock logo
EAF
GrafTech International
1.4727 of 5 stars
3.02.00.00.00.03.30.0
Fluence Energy, Inc. stock logo
FLNC
Fluence Energy
2.802 of 5 stars
2.13.00.00.03.42.51.9
Plug Power, Inc. stock logo
PLUG
Plug Power
4.6475 of 5 stars
4.02.00.03.63.12.51.3
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
Byrna Technologies Inc. stock logo
BYRN
Byrna Technologies
3.50
Strong Buy$36.007.27% Upside
GrafTech International Ltd. stock logo
EAF
GrafTech International
2.00
Hold$1.6376.96% Upside
Fluence Energy, Inc. stock logo
FLNC
Fluence Energy
2.12
Hold$7.88-1.24% Downside
Plug Power, Inc. stock logo
PLUG
Plug Power
2.06
Hold$1.8333.47% Upside

Current Analyst Ratings Breakdown

Latest EAF, FLNC, PLUG, and BYRN Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
6/25/2025
Fluence Energy, Inc. stock logo
FLNC
Fluence Energy
BMO Capital Markets
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Set Price TargetMarket Perform ➝ Market Perform$4.00 ➝ $5.00
6/6/2025
Byrna Technologies Inc. stock logo
BYRN
Byrna Technologies
Wolfe Research
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UpgradeStrong-Buy
6/6/2025
Byrna Technologies Inc. stock logo
BYRN
Byrna Technologies
B. Riley
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Reiterated RatingBuy ➝ Buy$38.00 ➝ $39.00
6/2/2025
Fluence Energy, Inc. stock logo
FLNC
Fluence Energy
Mizuho
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetOutperform ➝ Outperform$7.00 ➝ $6.00
5/20/2025
Plug Power, Inc. stock logo
PLUG
Plug Power
Jefferies Financial Group
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Lower Price TargetHold ➝ Hold$1.70 ➝ $0.90
5/19/2025
Fluence Energy, Inc. stock logo
FLNC
Fluence Energy
Morgan Stanley
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Boost Price TargetEqual Weight ➝ Equal Weight$4.00 ➝ $5.00
5/19/2025
Plug Power, Inc. stock logo
PLUG
Plug Power
Morgan Stanley
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetUnderweight ➝ Underweight$1.25 ➝ $0.50
5/15/2025
Fluence Energy, Inc. stock logo
FLNC
Fluence Energy
Jefferies Financial Group
Subscribe to MarketBeat All Access for the recommendation accuracy rating
DowngradeHold ➝ Underperform$4.00 ➝ $3.00
5/14/2025
Plug Power, Inc. stock logo
PLUG
Plug Power
Piper Sandler
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetUnderweight ➝ Underweight$1.10 ➝ $0.80
5/14/2025
Plug Power, Inc. stock logo
PLUG
Plug Power
Wells Fargo & Company
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetEqual Weight ➝ Equal Weight$2.00 ➝ $1.00
5/13/2025
Plug Power, Inc. stock logo
PLUG
Plug Power
Roth Capital
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingBuy ➝ Buy
(Data available from 7/7/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)
CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
Byrna Technologies Inc. stock logo
BYRN
Byrna Technologies
$85.76M8.88$0.38 per share87.27$2.39 per share14.04
GrafTech International Ltd. stock logo
EAF
GrafTech International
$538.78M0.44N/AN/A($0.31) per share-2.96
Fluence Energy, Inc. stock logo
FLNC
Fluence Energy
$2.70B0.54$0.21 per share37.77$3.36 per share2.38
Plug Power, Inc. stock logo
PLUG
Plug Power
$628.81M2.50N/AN/A$1.98 per share0.69
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
Byrna Technologies Inc. stock logo
BYRN
Byrna Technologies
$12.79M$0.6155.0288.32N/A15.15%16.96%13.08%7/10/2025 (Estimated)
GrafTech International Ltd. stock logo
EAF
GrafTech International
-$131.16M-$0.54N/AN/A-27.17%N/A-9.72%7/25/2025 (Estimated)
Fluence Energy, Inc. stock logo
FLNC
Fluence Energy
$22.72M-$0.22N/A19.95N/A-1.10%-4.40%-1.18%8/6/2025 (Estimated)
Plug Power, Inc. stock logo
PLUG
Plug Power
-$2.10B-$2.47N/AN/AN/A-312.29%-82.21%-47.92%8/6/2025 (Estimated)

Latest EAF, FLNC, PLUG, and BYRN Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
7/25/2025Q2 2025
GrafTech International Ltd. stock logo
EAF
GrafTech International
-$0.13N/AN/AN/A$130.44 millionN/A
7/10/2025Q2 2025
Byrna Technologies Inc. stock logo
BYRN
Byrna Technologies
$0.05N/AN/AN/A$28.47 millionN/A
5/12/2025Q1 2025
Plug Power, Inc. stock logo
PLUG
Plug Power
-$0.20-$0.21-$0.01-$0.21$130.92 million$133.67 million
5/7/2025Q2 2025
Fluence Energy, Inc. stock logo
FLNC
Fluence Energy
-$0.21-$0.24-$0.03-$0.24$328.17 million$431.62 million
4/25/2025Q1 2025
GrafTech International Ltd. stock logo
EAF
GrafTech International
-$0.15-$0.13+$0.02-$0.15$122.33 million$111.84 million
4/10/2025Q1 2025
Byrna Technologies Inc. stock logo
BYRN
Byrna Technologies
$0.02$0.07+$0.05$0.07$23.26 million$26.19 million
CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
Byrna Technologies Inc. stock logo
BYRN
Byrna Technologies
N/AN/AN/AN/AN/A
GrafTech International Ltd. stock logo
EAF
GrafTech International
N/AN/AN/AN/AN/A
Fluence Energy, Inc. stock logo
FLNC
Fluence Energy
N/AN/AN/AN/AN/A
Plug Power, Inc. stock logo
PLUG
Plug Power
N/AN/AN/AN/AN/A
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
Byrna Technologies Inc. stock logo
BYRN
Byrna Technologies
N/A
3.99
2.09
GrafTech International Ltd. stock logo
EAF
GrafTech International
N/A
4.16
2.45
Fluence Energy, Inc. stock logo
FLNC
Fluence Energy
0.78
1.51
0.99
Plug Power, Inc. stock logo
PLUG
Plug Power
0.27
1.95
1.07

Institutional Ownership

CompanyInstitutional Ownership
Byrna Technologies Inc. stock logo
BYRN
Byrna Technologies
25.46%
GrafTech International Ltd. stock logo
EAF
GrafTech International
92.83%
Fluence Energy, Inc. stock logo
FLNC
Fluence Energy
53.16%
Plug Power, Inc. stock logo
PLUG
Plug Power
43.48%

Insider Ownership

CompanyInsider Ownership
Byrna Technologies Inc. stock logo
BYRN
Byrna Technologies
9.75%
GrafTech International Ltd. stock logo
EAF
GrafTech International
0.72%
Fluence Energy, Inc. stock logo
FLNC
Fluence Energy
0.65%
Plug Power, Inc. stock logo
PLUG
Plug Power
1.41%
CompanyEmployeesShares OutstandingFree FloatOptionable
Byrna Technologies Inc. stock logo
BYRN
Byrna Technologies
15022.68 million20.47 millionOptionable
GrafTech International Ltd. stock logo
EAF
GrafTech International
1,072258.15 million256.29 millionOptionable
Fluence Energy, Inc. stock logo
FLNC
Fluence Energy
1,595181.55 million180.37 millionOptionable
Plug Power, Inc. stock logo
PLUG
Plug Power
3,2241.15 billion1.13 billionOptionable

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Byrna Technologies stock logo

Byrna Technologies NASDAQ:BYRN

$33.56 +0.38 (+1.15%)
Closing price 04:00 PM Eastern
Extended Trading
$33.79 +0.23 (+0.69%)
As of 05:46 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

Byrna Technologies Inc., a non-lethal defense technology company, provides non-lethal alternative solutions for law enforcement and private security. The company offers handheld personal security devices and shoulder-fired launchers without the need for background check or firearm license; and projectiles including chemical irritant, kinetic, and inert rounds. It offers self-defense aerosol products under the Byran Bad Guy Repellent brand; and accessories and related safety products, which includes carbon dioxide canisters, sighting systems, and holster under the Byran Banshee and Byran Shield brand, as well as Byrna-branded apparel. In addition, the company provides the products to the consumer market through Byrna e-commerce store and Amazon storefront, and network of local, regional and national outdoor and sporting goods stores, either directly or through distributors; and professional security market through Train the Trainer program and de-escalation methods. It operates in the United States, South Africa, Europe, South America, Asia, and Canada. The company was formerly known as Security Devices International, Inc. and changed its name to Byrna Technologies Inc. in March 2020. Byrna Technologies Inc. was incorporated in 2005 and is headquartered in Andover, Massachusetts.

GrafTech International stock logo

GrafTech International NYSE:EAF

$0.92 -0.12 (-11.70%)
Closing price 03:59 PM Eastern
Extended Trading
$0.95 +0.03 (+3.34%)
As of 05:40 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

GrafTech International Ltd. research, develops, manufactures, and sells graphite and carbon-based solutions worldwide. The company offers graphite electrodes to produce electric arc furnace steel and other ferrous and non-ferrous metals; and petroleum needle coke, a crystalline form of carbon used in the production of graphite electrodes and synthetic graphite. It sells its products primarily through direct sales force, independent sales representatives, and distributors. GrafTech International Ltd. was founded in 1886 and is headquartered in Brooklyn Heights, Ohio.

Fluence Energy stock logo

Fluence Energy NASDAQ:FLNC

$7.98 -0.43 (-5.11%)
Closing price 04:00 PM Eastern
Extended Trading
$8.03 +0.05 (+0.63%)
As of 05:47 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

Fluence Energy, Inc., through its subsidiaries, offers energy storage products and solution, services, and artificial intelligence enabled software-as-a-service products for renewables and storage applications in the Americas, the Asia Pacific, Europe, the Middle East, and Africa. The company sells energy storage products with integrated hardware, software, and digital intelligence. Its energy storage products include Gridstack Pro, a large-scale front-of-the-meter application; Gridstack, a front-of-the-meter application; Sunstack, a DC-coupled energy storage product for DC-coupled solar + storage projects; Edgestack, for smaller-scale commercial and industrial use cases; and Ultrastack, for critical system requirements of distribution and transmission networks. The company also provides engineering and delivery services to support the deployment of its storage products; operational and maintenance services; and digital applications. It serves independent power producers, developer, utilities, and other generators. Fluence Energy, Inc. was founded in 2018 and is headquartered in Arlington, Virginia. Fluence Energy, Inc. is a joint venture of Siemens Aktiengesellschaft and The AES Corporation.

Plug Power stock logo

Plug Power NASDAQ:PLUG

$1.37 -0.10 (-6.80%)
Closing price 04:00 PM Eastern
Extended Trading
$1.38 +0.00 (+0.36%)
As of 05:47 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

Plug Power Inc. develops hydrogen and fuel cell product solutions in North America, Europe, Asia, and internationally. The company offers GenDrive, a hydrogen-fueled proton exchange membrane (PEM) fuel cell system that provides power to material handling electric vehicles; GenSure, a stationary fuel cell solution that offers modular PEM fuel cell power to support the backup and grid-support power requirements of the telecommunications, transportation, and utility sectors; ProGen, a fuel cell stack and engine technology used in mobility and stationary fuel cell systems, and as engines in electric delivery vans; GenFuel, a liquid hydrogen fueling delivery, generation, storage, and dispensing system; GenCare, an ongoing Internet of Things-based maintenance and on-site service program for GenDrive fuel cell systems, GenSure fuel cell systems, GenFuel hydrogen storage and dispensing products, and ProGen fuel cell engines; and GenKey, an integrated turn-key solution for transitioning to fuel cell power. It also provides electrolyzers, a hydrogen generator for clean hydrogen production; liquefaction systems that provides liquid hydrogen to customers; cryogenic equipment for the distribution of liquified hydrogen, oxygen, argon, nitrogen and other cryogenic gases, including trailers and mobile storage equipment; and liquid hydrogen, an alternative fuel to fossil-based energy. The company sells its products through a direct product sales force, original equipment manufacturers, and dealer networks. Plug Power Inc. was incorporated in 1997 and is headquartered in Latham, New York.