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Comparative Price Performance Over Time

Compare Price & Volume

Company	Current Price	50-Day Moving Average	52-Week Range	Market Cap	Beta	Avg. Volume	Today's Volume
AMPX Amprius Technologies	$3.86 +2.3%	$2.75	$0.61 ▼ $4.27	$454.62M	2.37	2.63 million shs	5.71 million shs
BLDP Ballard Power Systems	$1.52 -5.0%	$1.36	$1.00 ▼ $2.71	$455.77M	1.68	6.49 million shs	12.50 million shs
BYRN Byrna Technologies	$30.33 -2.0%	$25.10	$7.79 ▼ $34.78	$687.88M	2.12	516,193 shs	482,214 shs
ELVA Electrovaya	$3.31 -2.9%	$2.98	$1.67 ▼ $3.71	$132.76M	1.4	58,705 shs	40,118 shs

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Compare Price Performance

Company	1-Day Performance	7-Day Performance	30-Day Performance	90-Day Performance	1-Year Performance
AMPX Amprius Technologies	0.00%	+0.78%	+43.04%	+17.00%	+213.41%
BLDP Ballard Power Systems	0.00%	-7.32%	+12.59%	+16.92%	-41.09%
BYRN Byrna Technologies	0.00%	+1.71%	+27.17%	+60.73%	+188.86%
ELVA Electrovaya	0.00%	-2.07%	+6.77%	+22.14%	+26.82%

Compare MarketRank™

Company	Overall Score	Analyst's Opinion	Short Interest Score	News and Social Media Sentiment	Company Ownership	Earnings & Valuation
AMPX Amprius Technologies	2.9071 of 5 stars	3.6	2.0	4.1	1.7	0.6
BLDP Ballard Power Systems	1.6926 of 5 stars	2.9	2.0	2.5	0.0	1.3
BYRN Byrna Technologies	2.5194 of 5 stars	2.8	1.0	2.8	2.5	1.9
ELVA Electrovaya	3.0996 of 5 stars	3.6	3.0	2.9	0.0	1.9

Compare Analyst Forecasts

Company	Consensus Rating Score	Consensus Rating	Consensus Price Target	% Upside from Current Price
AMPX Amprius Technologies	3.14	Buy	$9.50	146.43% Upside
BLDP Ballard Power Systems	1.72	Reduce	$2.09	37.45% Upside
BYRN Byrna Technologies	3.50	Strong Buy	$36.00	18.69% Upside
ELVA Electrovaya	3.20	Buy	$6.10	84.29% Upside

Current Analyst Ratings Breakdown

Latest ELVA, BYRN, BLDP, and AMPX Analyst Ratings

Date	Company	Brokerage	Action	Rating	Price Target
6/8/2025	BLDP Ballard Power Systems	National Bank Financial Subscribe to MarketBeat All Access for the recommendation accuracy rating	Upgrade	Hold
6/6/2025	BYRN Byrna Technologies	Wolfe Research Subscribe to MarketBeat All Access for the recommendation accuracy rating	Upgrade	Strong-Buy
6/6/2025	BYRN Byrna Technologies	B. Riley Subscribe to MarketBeat All Access for the recommendation accuracy rating	Reiterated Rating	Buy ➝ Buy	$38.00 ➝ $39.00
5/12/2025	BLDP Ballard Power Systems	UBS Group Subscribe to MarketBeat All Access for the recommendation accuracy rating	Lower Price Target	Neutral ➝ Neutral	$2.00 ➝ $1.40
4/17/2025	BLDP Ballard Power Systems	Citigroup Subscribe to MarketBeat All Access for the recommendation accuracy rating	Reiterated Rating	Neutral ➝ Sell	$1.50 ➝ $1.00
4/14/2025	BLDP Ballard Power Systems	Susquehanna Subscribe to MarketBeat All Access for the recommendation accuracy rating	Lower Price Target	Neutral ➝ Neutral	$1.40 ➝ $1.30

(Data available from 6/23/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)

Compare Sales & Book Value

Company	Annual Revenue	Price/Sales	Cashflow	Price/Cash	Book Value	Price/Book
AMPX Amprius Technologies	$24.17M	18.81	N/A	N/A	$0.59 per share	6.53
BLDP Ballard Power Systems	$69.73M	6.54	N/A	N/A	$2.25 per share	0.68
BYRN Byrna Technologies	$85.76M	8.02	$0.38 per share	79.77	$2.39 per share	12.69
ELVA Electrovaya	$44.62M	2.98	N/A	N/A	$0.25 per share	13.24

Compare Profitability & Earnings

Company	Net Income	EPS	Trailing P/E Ratio	Forward P/E Ratio	P/E Growth	Net Margins	Return on Equity (ROE)	Return on Assets (ROA)	Next Earnings Date
AMPX Amprius Technologies	-$44.67M	-$0.41	N/A	N/A	N/A	-133.34%	-67.67%	-38.69%	8/6/2025 (Estimated)
BLDP Ballard Power Systems	-$324.24M	-$1.02	N/A	N/A	N/A	-430.17%	-20.41%	-17.90%	8/11/2025 (Estimated)
BYRN Byrna Technologies	$12.79M	$0.61	49.72	79.82	N/A	15.15%	16.96%	13.08%	7/8/2025 (Estimated)
ELVA Electrovaya	-$1.49M	-$0.04	N/A	10.34	N/A	-0.06%	-0.21%	-0.07%	8/12/2025 (Estimated)

Latest ELVA, BYRN, BLDP, and AMPX Earnings

Date	Quarter	Company	Consensus Estimate	Reported EPS	Beat/Miss	Gap EPS	Revenue Estimate	Actual Revenue
7/8/2025	Q2 2025	BYRN Byrna Technologies	$0.05	N/A	N/A	N/A	$28.47 million	N/A
5/14/2025	Q2 2025	ELVA Electrovaya	$0.03	$0.02	-$0.01	$0.02	$15.95 million	$15.02 million
5/8/2025	Q1 2025	AMPX Amprius Technologies	-$0.09	-$0.08	+$0.01	-$0.08	$8.52 million	$11.28 million
5/6/2025	Q1 2025	BLDP Ballard Power Systems	-$0.12	-$0.07	+$0.05	-$0.07	$16.82 million	$14.76 million
4/10/2025	Q1 2025	BYRN Byrna Technologies	$0.02	$0.07	+$0.05	$0.07	$23.26 million	$26.19 million

Compare Dividends

Company	Annual Payout	Dividend Yield	3-Year Dividend Growth	Payout Ratio	Years of Consecutive Growth
AMPX Amprius Technologies	N/A	N/A	N/A	N/A	N/A
BLDP Ballard Power Systems	N/A	N/A	N/A	N/A	N/A
BYRN Byrna Technologies	N/A	N/A	N/A	N/A	N/A
ELVA Electrovaya	N/A	N/A	N/A	N/A	N/A

Compare Debt

Company	Debt-to-Equity Ratio	Current Ratio	Quick Ratio
AMPX Amprius Technologies	N/A	4.74	4.45
BLDP Ballard Power Systems	0.03	9.00	8.13
BYRN Byrna Technologies	N/A	3.99	2.09
ELVA Electrovaya	0.69	3.89	3.01

Compare Ownership

Institutional Ownership

Company	Institutional Ownership
AMPX Amprius Technologies	5.04%
BLDP Ballard Power Systems	28.02%
BYRN Byrna Technologies	25.46%
ELVA Electrovaya	22.47%

Insider Ownership

Company	Insider Ownership
AMPX Amprius Technologies	12.80%
BLDP Ballard Power Systems	0.16%
BYRN Byrna Technologies	9.75%
ELVA Electrovaya	N/A

Compare Miscellaneous Stats

Company	Employees	Shares Outstanding	Free Float	Optionable
AMPX Amprius Technologies	50	117.93 million	102.83 million	Optionable
BLDP Ballard Power Systems	1,370	299.85 million	299.37 million	Optionable
BYRN Byrna Technologies	150	22.68 million	20.47 million	Optionable
ELVA Electrovaya	97	40.11 million	N/A	Not Optionable

ELVA, BYRN, BLDP, and AMPX Headlines

Recent News About These Companies

Building a $42,000 TFSA That Focuses on Future Industry Leaders

June 17, 2025 | msn.com

Electrovaya Inc. (NASDAQ:ELVA) Short Interest Update

June 17, 2025 | marketbeat.com

Electrovaya Inc.'s (TSE:ELVA) largest shareholders are retail investors with 49% ownership, insiders own 34%

June 16, 2025 | finance.yahoo.com

Electrovaya receives additional $6.3 million order for Fortune 100 customer

June 3, 2025 | msn.com

Electrovaya Secures $6.3 Million Order from Fortune 100 E-commerce Giant

June 3, 2025 | tipranks.com

Electrovaya Receives Additional US$6.3 Million Order for Fortune 100 Customer

June 3, 2025 | accessnewswire.com

Short Interest in Electrovaya Inc. (NASDAQ:ELVA) Declines By 44.2%

June 1, 2025 | marketbeat.com

2,166,281 Shares in Electrovaya Inc. (NASDAQ:ELVA) Purchased by Polar Asset Management Partners Inc.

May 28, 2025 | marketbeat.com

This Small-Cap Stock Has a Real Shot at Turning a $2,000 TFSA Investment Into $10,000

May 28, 2025 | fool.ca

Electrovaya To Host Investor Webcast on June 3, 2025

May 27, 2025 | accessnewswire.com

Seaport Res Ptn Forecasts Weaker Earnings for Electrovaya

May 23, 2025 | marketbeat.com

Electrovaya: In-Line Quarter But Execution Risks Remain - Hold

May 20, 2025 | seekingalpha.com

Electrovaya: Top 10 Undervalued Industrial Products Industry Stocks (ELVA)

May 16, 2025 | theglobeandmail.com

Electrovaya has strong momentum, Roth says

May 16, 2025 | cantechletter.com

Electrovaya Inc. Reports Strong Q2 2025 Earnings

May 15, 2025 | tipranks.com

Electrovaya Inc. (ELVA) Q2 2025 Earnings Call Transcript

May 14, 2025 | seekingalpha.com

Electrovaya Inc. (ELVA) Q2 Earnings and Revenues Miss Estimates

May 14, 2025 | zacks.com

Electrovaya Reports Q2 Fiscal Year 2025 Results

May 14, 2025 | accessnewswire.com

This TSX Stock Down 20% Could Triple Your Money by 2028

May 7, 2025 | msn.com

This TSX Stock Down 20% Could Triple Your Money by 2028

May 7, 2025 | msn.com

Electrovaya Announces Start of Battery System Manufacturing in Jamestown, NY

May 7, 2025 | accessnewswire.com

New MarketBeat Followers Over Time

Media Sentiment Over Time

ELVA, BYRN, BLDP, and AMPX Company Descriptions

Amprius Technologies NYSE:AMPX

$3.86 +0.09 (+2.25%)

Closing price 06/20/2025 03:59 PM Eastern

Extended Trading

$3.82 -0.03 (-0.80%)

As of 06/20/2025 07:46 PM Eastern

Amprius Technologies, Inc. produces and sells ultra-high energy density lithium-ion batteries for mobility applications. The company offers silicon nanowire anode batteries. Its batteries are primarily used for existing and emerging aviation applications, including unmanned aerial systems, such as drones and high-altitude pseudo satellites. The company was incorporated in 2008 and is headquartered in Fremont, California.

Ballard Power Systems NASDAQ:BLDP

$1.52 -0.08 (-5.00%)

Closing price 06/20/2025 04:00 PM Eastern

Extended Trading

$1.52 -0.01 (-0.33%)

As of 06/20/2025 07:29 PM Eastern

Ballard Power Systems Inc. engages in the design, development, manufacture, sale, and service of proton exchange membrane (PEM) fuel cell products. The company offers its products for power product comprising for bus, truck, rail, marine, stationary, and emerging market, such as material handling, off-road, and other applications. It also engages in the delivery of services, including technology solutions, after sales services, and training; and provision of engineering services, product and systems integration services, and related technology transfer for a variety of PEM fuel cell applications. It operates in the United States, Germany, Canada, China, Poland, the United Kingdom, the Netherlands, France, Denmark, Belgium, India, Taiwan, Spain, Norway, Australia, Japan, and internationally. The company has a strategic alliance with Linamar Corporation for the co-development and sale of fuel cell powertrains and components for class 1 and 2 vehicles in North America and Europe. Ballard Power Systems Inc. was founded in 1979 and is headquartered in Burnaby, Canada.

Byrna Technologies NASDAQ:BYRN

$30.33 -0.62 (-2.00%)

Closing price 06/20/2025 04:00 PM Eastern

Extended Trading

$30.55 +0.22 (+0.73%)

As of 06/20/2025 06:39 PM Eastern

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.

Electrovaya NASDAQ:ELVA

$3.31 -0.10 (-2.93%)

Closing price 06/20/2025 04:00 PM Eastern

Extended Trading

$3.34 +0.03 (+0.88%)

As of 06/20/2025 07:55 PM Eastern

Electrovaya Inc. engages in the design, development, manufacture, and sale of lithium-ion batteries, battery management systems, and battery-related products for energy storage, clean electric transportation, and other specialized applications in North America. It offers lithium-ion batteries and systems for materials handling electric vehicles, including forklifts and automated guided vehicles, as well as battery chargers to charge the batteries; electromotive power products for electric trucks, electric buses, and other transportation applications; industrial products for energy storage; and power solutions, such as competencies in building systems for third parties. The company was formerly known as Electrofuel Inc. and changed its name to Electrovaya Inc. in March 2002. Electrovaya Inc. was incorporated in 1996 and is headquartered in Mississauga, Canada.

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Comparative Price Performance Over Time