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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
MLNX Mellanox Technologies	$124.89	$124.89	$96.18 ▼ $124.95	$7.00B	0.37	1.16 million shs	N/A
ROCG Roth CH Acquisition IV	$1.24 -3.9%	$1.28	$7.65 ▼ $14.99	$18.40M	0.03	19,949 shs	213,781 shs
VIAOY VIA optronics	$0.01	$0.01	$0.00 ▼ $0.15	$226K	2.44	1,923 shs	251 shs
WDC Western Digital	$76.97 +3.1%	$68.70	$28.83 ▼ $78.80	$26.05B	1.58	7.49 million shs	6.52 million shs

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Compare Price Performance

Company	1-Day Performance	7-Day Performance	30-Day Performance	90-Day Performance	1-Year Performance
MLNX Mellanox Technologies	0.00%	0.00%	0.00%	0.00%	0.00%
ROCG Roth CH Acquisition IV	-3.88%	-2.36%	-1.59%	+24.00%	+2.48%
VIAOY VIA optronics	0.00%	0.00%	+3,233.33%	+3,233.33%	-33.33%
WDC Western Digital	+3.09%	+2.54%	+11.04%	+53.39%	+18.36%

Compare MarketRank™

Company	Overall Score	Analyst's Opinion	Short Interest Score	Dividend Strength	ESG Score	News and Social Media Sentiment	Company Ownership	Earnings & Valuation
MLNX Mellanox Technologies	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
ROCG Roth CH Acquisition IV	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
VIAOY VIA optronics	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
WDC Western Digital	4.6988 of 5 stars	2.5	2.0	1.7	2.4	2.3	2.5	4.4

Compare Analyst Forecasts

Company	Consensus Rating Score	Consensus Rating	Consensus Price Target	% Upside from Current Price
MLNX Mellanox Technologies	0.00	N/A	N/A	N/A
ROCG Roth CH Acquisition IV	0.00	N/A	N/A	N/A
VIAOY VIA optronics	0.00	N/A	N/A	N/A
WDC Western Digital	2.90	Moderate Buy	$78.39	1.84% Upside

Current Analyst Ratings Breakdown

Latest MLNX, ROCG, VIAOY, and WDC Analyst Ratings

Date	Company	Brokerage	Action	Rating	Price Target
8/13/2025	WDC Western Digital	Zacks Research Subscribe to MarketBeat All Access for the recommendation accuracy rating	Upgrade	Hold ➝ Strong-Buy
8/1/2025	WDC Western Digital	Mizuho Subscribe to MarketBeat All Access for the recommendation accuracy rating	Boost Price Target	Outperform ➝ Outperform	$75.00 ➝ $87.00
8/1/2025	WDC Western Digital	Barclays Subscribe to MarketBeat All Access for the recommendation accuracy rating	Boost Price Target	Overweight ➝ Overweight	$50.00 ➝ $80.00
8/1/2025	WDC Western Digital	Susquehanna Subscribe to MarketBeat All Access for the recommendation accuracy rating	Boost Price Target	Neutral ➝ Neutral	$40.00 ➝ $62.00
7/31/2025	WDC Western Digital	Wells Fargo & Company Subscribe to MarketBeat All Access for the recommendation accuracy rating	Boost Price Target	Overweight ➝ Overweight	$80.00 ➝ $95.00
7/31/2025	WDC Western Digital	Citigroup Subscribe to MarketBeat All Access for the recommendation accuracy rating	Boost Price Target	Buy ➝ Buy	$78.00 ➝ $88.00
7/31/2025	WDC Western Digital	Benchmark Subscribe to MarketBeat All Access for the recommendation accuracy rating	Boost Price Target	Buy ➝ Buy	$58.00 ➝ $85.00
7/31/2025	WDC Western Digital	Wedbush Subscribe to MarketBeat All Access for the recommendation accuracy rating	Boost Price Target	Outperform ➝ Outperform	$78.00 ➝ $90.00
7/31/2025	WDC Western Digital	Rosenblatt Securities Subscribe to MarketBeat All Access for the recommendation accuracy rating	Boost Price Target	Buy ➝ Buy	$53.00 ➝ $90.00
7/31/2025	WDC Western Digital	TD Cowen Subscribe to MarketBeat All Access for the recommendation accuracy rating	Boost Price Target	Buy	$58.00 ➝ $90.00

(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
MLNX Mellanox Technologies	$1.33B	5.26	$6.81 per share	18.33	$29.83 per share	4.19
ROCG Roth CH Acquisition IV	N/A	N/A	N/A	N/A	($0.06) per share	N/A
VIAOY VIA optronics	$230.25M	0.00	N/A	N/A	N/A	∞
WDC Western Digital	$9.52B	2.82	$6.24 per share	12.34	$15.22 per share	5.06

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
MLNX Mellanox Technologies	$205.10M	$5.17	27.21	14.52	0.89	18.04%	25.43%	20.16%	N/A
ROCG Roth CH Acquisition IV	-$180K	N/A	0.00	∞	N/A	N/A	-6,449.52%	-0.66%	N/A
VIAOY VIA optronics	-$11.07M	N/A	0.00	∞	N/A	N/A	N/A	N/A	N/A
WDC Western Digital	$1.89B	$5.15	14.95	9.44	0.90	14.13%	24.93%	10.59%	10/23/2025 (Estimated)

Latest MLNX, ROCG, VIAOY, and WDC Earnings

Date	Quarter	Company	Consensus Estimate	Reported EPS	Beat/Miss	Gap EPS	Revenue Estimate	Actual Revenue	Details
7/30/2025	Q4 2025	WDC Western Digital	$1.48	$1.66	+$0.18	$0.75	$2.45 billion	$2.61 billion

Compare Dividends

Company	Annual Payout	Dividend Yield	3-Year Dividend Growth	Payout Ratio	Years of Consecutive Growth
MLNX Mellanox Technologies	N/A	N/A	N/A	N/A	N/A
ROCG Roth CH Acquisition IV	N/A	N/A	N/A	N/A	N/A
VIAOY VIA optronics	N/A	N/A	N/A	N/A	N/A
WDC Western Digital	$0.40	0.52%	N/A	7.77%	N/A

Latest MLNX, ROCG, VIAOY, and WDC Dividends

Announcement	Company	Period	Amount	Yield	Ex-Dividend Date	Record Date	Payable Date
7/29/2025	WDC Western Digital	quarterly	$0.10	0.56%	9/4/2025	9/4/2025	9/18/2025

(Data available from 1/1/2013 forward)

Compare Debt

Company	Debt-to-Equity Ratio	Current Ratio	Quick Ratio
MLNX Mellanox Technologies	N/A	3.74	3.44
ROCG Roth CH Acquisition IV	N/A	0.20	0.20
VIAOY VIA optronics	N/A	N/A	N/A
WDC Western Digital	0.47	1.08	0.84

Compare Ownership

Institutional Ownership

Company	Institutional Ownership
MLNX Mellanox Technologies	69.84%
ROCG Roth CH Acquisition IV	67.07%
VIAOY VIA optronics	N/A
WDC Western Digital	92.51%

Insider Ownership

Company	Insider Ownership
MLNX Mellanox Technologies	4.20%
ROCG Roth CH Acquisition IV	29.60%
VIAOY VIA optronics	15.89%
WDC Western Digital	0.30%

Compare Miscellaneous Stats

Company	Employees	Shares Outstanding	Free Float	Optionable
MLNX Mellanox Technologies	2,777	56.06 million	N/A	Optionable
ROCG Roth CH Acquisition IV	126	14.84 million	10.45 million	Not Optionable
VIAOY VIA optronics	N/A	22.65 million	N/A	N/A
WDC Western Digital	40,000	348.88 million	347.83 million	Optionable

MLNX, ROCG, VIAOY, and WDC Headlines

Recent News About These Companies

Best Growth Stocks to Buy for August 22nd

August 22 at 10:36 AM | zacks.com

Western Digital (NASDAQ:WDC) CEO Irving Tan Sells 8,621 Shares

August 22 at 7:53 AM | insidertrades.com

Western Digital Corporation $WDC Shares Purchased by Aberdeen Group plc

August 22 at 4:17 AM | marketbeat.com

This 2TB WD C50 Xbox Series X/S expansion card is at its best price in months

August 21 at 11:59 AM | eurogamer.netE

Amazon has SSD deals coming out of its metaphorical ears today, with 1TB drives as low as $90

August 21 at 11:59 AM | rockpapershotgun.comR

WD Black 1TB SN770 Gaming SSD Crashes to Lowest Price Ever, Cheaper at Walmart Than Anywhere Else

August 21 at 11:59 AM | gizmodo.comG

Why Western Digital (WDC) is a Top Value Stock for the Long-Term

August 21 at 10:40 AM | zacks.com

Western Digital Soars 51.8% in the Past 3 Months: How to Play the Stock?

August 21 at 10:27 AM | zacks.com

Buy 3 AI-Driven Storage Devices Stocks to Boost Your Portfolio Returns

August 21 at 8:40 AM | zacks.com

MIG Capital LLC Takes $336,000 Position in Western Digital Corporation $WDC

August 21 at 6:14 AM | marketbeat.com

This 4TB WD SN850X is at its best price since Prime Day on Amazon

August 21 at 6:12 AM | eurogamer.netE

State of New Jersey Common Pension Fund D Has $4.80 Million Holdings in Western Digital Corporation $WDC

August 21 at 4:34 AM | marketbeat.com

Western Digital Corporation Stock (WDC) Opinions on Strong Earnings Report

August 20 at 2:11 PM | quiverquant.comQ

WDC or PSTG: Which Is the Better Value Stock Right Now?

August 20 at 12:41 PM | zacks.com

Western Digital’s Strong Market Position and Growth Potential Drive Buy Rating

August 20 at 6:31 AM | tipranks.com

Western Digital Corporation $WDC Stock Position Reduced by Fjarde AP Fonden Fourth Swedish National Pension Fund

August 20 at 5:10 AM | marketbeat.com

The WD Black SN850X 2TB SSD Is One of the Fastest PCIe Gen 4 SSDs, and Now Also One of the Cheapest

August 19, 2025 | ign.comI

Best Growth Stocks to Buy for August 19th

August 19, 2025 | zacks.com

Agentic AI & Unstructured Data: A Growth Catalyst for Western Digital?

August 19, 2025 | zacks.com

Gulf International Bank UK Ltd Has $796,000 Holdings in Western Digital Corporation (NASDAQ:WDC)

August 19, 2025 | marketbeat.com

Western Digital Corporation (WDC) Is a Trending Stock: Facts to Know Before Betting on It

August 18, 2025 | zacks.com

New MarketBeat Followers Over Time

Media Sentiment Over Time

MLNX, ROCG, VIAOY, and WDC Company Descriptions

Mellanox Technologies NASDAQ:MLNX

Mellanox Technologies, Ltd., a fabless semiconductor company, designs, manufactures, markets, and sells interconnect products and solutions. Its products facilitate data transmission between servers, storage systems, communications infrastructure equipment, and other embedded systems. The company offers InfiniBand solutions, including switch and gateway integrated circuits (ICs), adapter cards, cables, modules, and software, as well as switch, gateway, and long-haul systems; and Ethernet solutions, such as Ethernet switch products and Ethernet adapters for use in enterprise data center, high-performance computing, embedded environments, hyperscale, Web 2.0, and cloud data centers. It also provides adapters to server, storage, communications infrastructure, and embedded systems original equipment manufacturers (OEMs) as ICs or standard card form factors with PCI express interfaces; and switch ICs and systems to server, storage, communications infrastructure, and embedded systems OEMs to create switching equipment. In addition, the company supports server operating systems, including Linux, Windows, AIX, HPUX, Solaris, and VxWorks. It sells its products through its direct sales force, a network of sales representatives, and independent distributors. The company operates in the United States, China, Europe, rest of Americas, and rest of Asia. Mellanox Technologies, Ltd. was founded in 1999 and is headquartered in Sunnyvale, California.

Roth CH Acquisition IV NASDAQ:ROCG

$1.24 -0.05 (-3.88%)

As of 08/21/2025

Roth CH Acquisition IV Co. does not have significant operations. The company focuses on effecting a merger, share exchange, asset acquisition, share purchase, reorganization, or similar business combination with one or more businesses. It intends to acquire companies operating in the business services, consumer, healthcare, technology, wellness, or sustainability sectors. The company was incorporated in 2019 and is based in Newport Beach, California.

VIA optronics NYSE:VIAOY

$0.01 0.00 (0.00%)

As of 08/22/2025 09:30 AM Eastern

VIA optronics AG, together with its subsidiaries, provides display solutions worldwide. It also develops, manufactures, and sells customized and application-specific metal mesh touch sensors and electrode base film materials for use in touch modules or other touch products. In addition, the company offers interactive display solutions, including curved display panels and solutions integrating multiple display touch assemblies; and optical bonding services, as well as licenses optical bonding process and sells related equipment. It serves automotive, consumer electronics, and industrial/specialized end markets. The company was founded in 2005 and is headquartered in Nuremberg, Germany. VIA optronics AG is a subsidiary of Integrated Micro-Electronics, Inc.

Western Digital NASDAQ:WDC

$76.97 +2.31 (+3.09%)

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

Extended Trading

$77.48 +0.51 (+0.66%)

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

Western Digital Corporation develops, manufactures, and sells data storage devices and solutions in the United States, China, Hong Kong, Europe, the Middle East, Africa, rest of Asia, and internationally. It offers client devices, including hard disk drives (HDDs) and solid state drives (SSDs) for desktop and notebook personal computers (PCs), gaming consoles, and set top boxes; and flash-based embedded storage products for mobile phones, tablets, notebook PCs, and other portable and wearable devices, as well as automotive, Internet of Things, industrial, and connected home applications. The company also provides enterprise HDDs; enterprise SSDs consisting of flash-based SSDs and software solutions for use in enterprise servers, online transactions, data analysis, and other enterprise applications; and data storage platforms. In addition, it offers external HDD storage products in mobile and desktop form; client portable SSDs; removable cards that are used in consumer devices comprising mobile phones, tablets, imaging systems, and cameras and smart video systems; universal serial bus flash drives for use in the computing and consumer markets; and wireless drive products used in-field backup of created content, as well as wireless streaming of high-definition movies, photos, music, and documents to tablets, smartphones, and PCs. The company sells its products under the Western Digital, SanDisk, and WD brands to original equipment manufacturers, distributors, dealers, resellers, and retailers. Western Digital Corporation was founded in 1970 and is headquartered in San Jose, California.

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Comparative Price Performance Over Time