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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.

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
ALLT Allot	$7.79 +5.0%	$8.22	$2.75 ▼ $10.77	$362.48M	1.32	503,176 shs	622,780 shs
KOPN Kopin	$1.89 +8.0%	$1.79	$0.56 ▼ $2.50	$307.70M	2.74	2.54 million shs	1.69 million shs
SILC Silicom	$15.49 +0.8%	$15.70	$12.29 ▼ $18.61	$87.89M	0.93	24,700 shs	33,019 shs
ZEPP Zepp Health	$39.51 -1.2%	$14.82	$2.13 ▼ $45.45	$580.25M	1.11	617,915 shs	656,545 shs

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Compare Price Performance

Company	1-Day Performance	7-Day Performance	30-Day Performance	90-Day Performance	1-Year Performance
ALLT Allot	0.00%	+8.19%	-2.14%	-2.14%	+133.93%
KOPN Kopin	0.00%	-4.06%	-13.30%	+40.00%	+76.64%
SILC Silicom	0.00%	-3.19%	-0.06%	+5.91%	+18.79%
ZEPP Zepp Health	0.00%	+17.98%	+246.49%	+1,489.94%	+1,217.00%

Compare MarketRank™

Company	Overall Score	Analyst's Opinion	Short Interest Score	News and Social Media Sentiment	Company Ownership	Earnings & Valuation
ALLT Allot	0.7491 of 5 stars	0.0	3.0	2.5	0.8	0.6
KOPN Kopin	2.148 of 5 stars	3.5	4.0	1.0	0.0	0.6
SILC Silicom	0.5507 of 5 stars	0.0	3.0	0.0	2.5	0.6
ZEPP Zepp Health	1.0595 of 5 stars	1.5	3.0	2.4	2.5	0.0

Compare Analyst Forecasts

Company	Consensus Rating Score	Consensus Rating	Consensus Price Target	% Upside from Current Price
ALLT Allot	3.00	Buy	N/A	N/A
KOPN Kopin	3.00	Buy	$2.63	38.89% Upside
SILC Silicom	2.00	Hold	N/A	N/A
ZEPP Zepp Health	3.00	Buy	$13.87	-64.89% Downside

Current Analyst Ratings Breakdown

Latest SILC, ZEPP, ALLT, and KOPN Analyst Ratings

Date	Company	Brokerage	Action	Rating	Price Target	Details
8/21/2025	ALLT Allot	William Blair Subscribe to MarketBeat All Access for the recommendation accuracy rating	Initiated Coverage	Outperform

(Data available from 8/23/2022 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
ALLT Allot	$92.19M	3.93	$0.05 per share	164.81	$2.14 per share	3.64
KOPN Kopin	$50.33M	6.11	N/A	N/A	$0.10 per share	18.90
SILC Silicom	$58.11M	1.51	N/A	N/A	$21.45 per share	0.72
ZEPP Zepp Health	$182.60M	3.14	N/A	N/A	$15.55 per share	2.54

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
ALLT Allot	-$5.87M	-$0.05	N/A	N/A	N/A	-2.12%	0.94%	0.40%	N/A
KOPN Kopin	-$43.88M	-$0.09	N/A	N/A	N/A	-29.47%	-66.91%	-20.69%	11/11/2025 (Estimated)
SILC Silicom	-$13.71M	-$2.28	N/A	∞	N/A	-22.50%	-10.38%	-8.72%	10/30/2025 (Estimated)
ZEPP Zepp Health	-$75.73M	-$4.83	N/A	∞	N/A	-38.81%	-24.19%	-11.36%	N/A

Latest SILC, ZEPP, ALLT, and KOPN Earnings

Date	Quarter	Company	Consensus Estimate	Reported EPS	Beat/Miss	Gap EPS	Revenue Estimate	Actual Revenue	Details
8/14/2025	Q2 2025	ALLT Allot	-$0.02	-$0.01	+$0.01	-$0.04	$22.90 million	$24.05 million
8/12/2025	Q2 2025	KOPN Kopin	-$0.01	-$0.03	-$0.02	-$0.03	$10.57 million	$8.46 million

Compare Dividends

Company	Annual Payout	Dividend Yield	3-Year Dividend Growth	Payout Ratio	Years of Consecutive Growth
ALLT Allot	N/A	N/A	N/A	N/A	N/A
KOPN Kopin	N/A	N/A	N/A	N/A	N/A
SILC Silicom	N/A	N/A	N/A	N/A	N/A
ZEPP Zepp Health	N/A	N/A	N/A	N/A	N/A

Compare Debt

Company	Debt-to-Equity Ratio	Current Ratio	Quick Ratio
ALLT Allot	N/A	2.09	2.27
KOPN Kopin	N/A	1.27	1.11
SILC Silicom	N/A	6.52	4.28
ZEPP Zepp Health	0.31	1.10	0.78

Compare Ownership

Institutional Ownership

Company	Institutional Ownership
ALLT Allot	51.50%
KOPN Kopin	30.96%
SILC Silicom	52.85%
ZEPP Zepp Health	52.61%

Insider Ownership

Company	Insider Ownership
ALLT Allot	3.40%
KOPN Kopin	2.80%
SILC Silicom	25.38%
ZEPP Zepp Health	36.00%

Compare Miscellaneous Stats

Company	Employees	Shares Outstanding	Free Float	Optionable
ALLT Allot	740	46.53 million	44.95 million	Optionable
KOPN Kopin	180	162.81 million	158.25 million	Optionable
SILC Silicom	320	5.67 million	4.23 million	Not Optionable
ZEPP Zepp Health	1,230	14.50 million	9.28 million	Optionable

SILC, ZEPP, ALLT, and KOPN Headlines

Recent News About These Companies

Zepp Health (NYSE:ZEPP) Shares Gap Down - Here's Why

August 21 at 12:45 PM | marketbeat.com

Zepp Health (NYSE:ZEPP) Reaches New 1-Year High - Should You Buy?

August 20, 2025 | marketbeat.com

Zepp Health (NYSE:ZEPP) Upgraded by Wall Street Zen to "Hold" Rating

August 17, 2025 | americanbankingnews.com

Zepp Health (NYSE:ZEPP) Upgraded to Hold at Wall Street Zen

August 17, 2025 | marketbeat.com

Zepp Health (NYSE:ZEPP) Trading 11.8% Higher - What's Next?

August 15, 2025 | marketbeat.com

Zepp Health (NYSE:ZEPP) Reaches New 52-Week High - Here's Why

August 13, 2025 | marketbeat.com

Petra Industries Partners With Zepp Clarity To Provide High-Quality Hearing Aids

August 8, 2025 | twice.comT

Zepp Health Corporation (ZEPP) Q2 2025 Earnings Call Transcript

August 6, 2025 | seekingalpha.com

EXEC: Amazfit Parent Zepp Health Corp. Posts First Year-Over-Year Growth Since 2021

August 6, 2025 | sgbonline.comS

Zepp Health Second Quarter 2025 Earnings: US$0.49 loss per share (vs US$0.67 loss in 2Q 2024)

August 6, 2025 | finance.yahoo.com

Short Interest in Zepp Health Corporation Sponsored ADR (NYSE:ZEPP) Grows By 157.6%

August 4, 2025 | marketbeat.com

I wore this $80 / £80 AI-powered Apple Watch rival for two months, and I still love it

August 4, 2025 | msn.com

Zepp Health Corporation Reports Second Quarter 2025 Unaudited Financial Results

August 3, 2025 | gurufocus.com

Zepp Health Corporation Reports Second Quarter 2025 Unaudited Financial Results

August 3, 2025 | prnewswire.com

Amazfit Announces Ultra Runner Rod Farvard as New Brand Ambassador

July 23, 2025 | businesswire.com

NFL Running Back Derrick Henry Joins Amazfit as Athlete Ambassador

July 18, 2025 | gurufocus.com

Zepp Health Corporation to Report Second Quarter 2025 Financial Results ...

July 15, 2025 | finance.yahoo.com

Zepp Health Corporation to Report Second Quarter 2025 Financial Results on August 3, 2025

July 14, 2025 | prnewswire.com

Zepp Health Corp. ADR (ZEPP) Stock Price Today - WSJ

July 11, 2025 | wsj.com

The Amazfit Active 2, one of our favorite fitness trackers, is just $79.99 right now

July 11, 2025 | theverge.comT

Investors bid Zepp Health (NYSE:ZEPP) up US$33m despite increasing losses YoY, taking one-year return to 100%

July 9, 2025 | finance.yahoo.com

New MarketBeat Followers Over Time

Media Sentiment Over Time

SILC, ZEPP, ALLT, and KOPN Company Descriptions

Allot NASDAQ:ALLT

$7.79 +0.37 (+4.99%)

Closing price 08/22/2025 04:00 PM Eastern

Extended Trading

$7.72 -0.07 (-0.83%)

As of 08/22/2025 07:13 PM Eastern

Allot Communications Ltd. is a provider of leading innovative network intelligence and security solutions for service providers worldwide, enhancing value to their customers. Their solutions are deployed globally for network and application analytics, traffic control and shaping, network-based security services, and more. Allot's multi-service platforms are deployed by over 500 mobile, fixed and cloud service providers and over 1000 enterprises. Their industry leading network-based security as a service solution has achieved over 50% penetration with some service providers and is already used by over 20 million subscribers in Europe.

Kopin NASDAQ:KOPN

$1.89 +0.14 (+8.00%)

Closing price 08/22/2025 04:00 PM Eastern

Extended Trading

$1.87 -0.02 (-1.06%)

As of 08/22/2025 07:53 PM Eastern

Kopin Corporation, together with its subsidiaries, invents, develops, manufactures, and sells microdisplays, subassemblies, and related components for defense, enterprise, industrial, and consumer products in the United States, the Asia-Pacific, Europe, and internationally. It offers miniature active-matrix liquid crystal displays, liquid crystal on silicon displays/spatial light modulators, organic light emitting diode displays, microLED display technologies, application specific integrated circuits, backlights, and optical lenses; and head-mounted and hand-held VR products. The company's products are used for soldier thermal weapon rifle sights, avionic fixed and rotary wing pilot helmets, armored vehicle targeting systems, and training and simulation headsets; industrial and medical headsets; 3D optical inspection systems; and consumer augmented reality and virtual reality wearable headsets systems. Kopin Corporation was incorporated in 1984 and is headquartered in Westborough, Massachusetts.

Silicom NASDAQ:SILC

$15.49 +0.12 (+0.78%)

Closing price 08/22/2025 03:59 PM Eastern

Extended Trading

$15.49 0.00 (0.00%)

As of 08/22/2025 04:04 PM Eastern

Silicom Ltd., together with its subsidiaries, designs, manufactures, markets, and supports networking and data infrastructure solutions for servers, server-based systems, and communications devices. It offers server network interface cards; and smart cards, such as smart server adapters, which include redirector and switching cards, encryption and data compression hardware acceleration cards, forward error correction acceleration and offloading cards, time synchronization cards, and field programmable gate array-based cards. The company also provides virtualized and universal customer-premises equipment; and edge devices for SD-WAN, secure access service edge, Telco dedicated routers, and NFV deployments. It serves original equipment manufacturing, cloud, telco, mobile, and related service provider markets. The company operates in the United States, North America, Israel, Europe, and the Asia Pacific. Silicom Ltd. was incorporated in 1987 and is headquartered in Kfar Saba, Israel.

Zepp Health NYSE:ZEPP

$39.51 -0.49 (-1.23%)

Closing price 08/22/2025 03:59 PM Eastern

Extended Trading

$40.40 +0.89 (+2.26%)

As of 08/22/2025 07:51 PM Eastern

Zepp Health Corporation operates as a smart wearable and health technology company worldwide. The company operates in two segments: Self-Branded Products and Others, and Xiaomi Wearable Products. It empowers users to live lives by optimizing health, fitness, and wellness journeys through its consumer brands, Amazfit, Zepp Clarity, and Zepp Aura. The company through its proprietary Zepp Digital Management Platform, which includes the Zepp OS, AI chips, biometric sensors, and data algorithms, delivers cloud-based 24/7 actionable insights and guidance to help users attain wellness goals. The company offers smart bands, watches, modules, and scales; and associated accessories, smart hearable products, sportswear, home fitness equipment, home appliances, and smart watch accessories. It also provides charts and graphs to display analysis of the activity and biometric data collected from users through its Zepp Life and Zepp mobile apps. It offers its products under the Amazfit and Zepp brand names in approximately 90 countries. The company was formerly known as Huami Corporation and changed its name to Zepp Health Corporation in February 2021. Zepp Health Corporation was founded in 2013 and is headquartered in Hefei, the People's Republic of China.

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Comparative Price Performance Over Time