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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
ClearSign Technologies Corporation stock logo
CLIR
ClearSign Technologies
$0.59
+2.2%
$0.60
$0.46
$1.72
$31.09M1.191,074 shs67,252 shs
Nautilus Biotechnology, Inc. stock logo
NAUT
Nautilus Biotechnology
$0.75
+2.9%
$0.76
$0.66
$3.09
$94.74M1.42163,929 shs112,725 shs
Optex Systems Holdings Inc. stock logo
OPXS
Optex Systems
$12.84
-8.1%
$10.15
$5.36
$15.02
$89.28M0.3332,216 shs78,760 shs
Prenetics Global Limited stock logo
PRE
Prenetics Global
$8.15
+3.0%
$8.15
$3.09
$11.99
$99.43M0.1523,092 shs72,949 shs
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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
ClearSign Technologies Corporation stock logo
CLIR
ClearSign Technologies
0.00%+7.48%-6.45%-1.61%-34.06%
Nautilus Biotechnology, Inc. stock logo
NAUT
Nautilus Biotechnology
0.00%-7.22%+1.46%+0.71%-72.22%
Optex Systems Holdings Inc. stock logo
OPXS
Optex Systems
0.00%+22.54%+30.32%+142.53%+76.84%
Prenetics Global Limited stock logo
PRE
Prenetics Global
0.00%+1.08%-10.99%+85.47%+49.91%
CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & Valuation
ClearSign Technologies Corporation stock logo
CLIR
ClearSign Technologies
2.2103 of 5 stars
3.53.00.00.02.30.00.6
Nautilus Biotechnology, Inc. stock logo
NAUT
Nautilus Biotechnology
3.0407 of 5 stars
2.55.00.00.01.94.20.6
Optex Systems Holdings Inc. stock logo
OPXS
Optex Systems
1.1588 of 5 stars
0.03.00.00.01.12.51.3
Prenetics Global Limited stock logo
PRE
Prenetics Global
1.7969 of 5 stars
2.53.00.00.02.70.01.3
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
ClearSign Technologies Corporation stock logo
CLIR
ClearSign Technologies
3.00
Buy$2.00237.27% Upside
Nautilus Biotechnology, Inc. stock logo
NAUT
Nautilus Biotechnology
1.00
Sell$2.13184.85% Upside
Optex Systems Holdings Inc. stock logo
OPXS
Optex Systems
0.00
N/AN/AN/A
Prenetics Global Limited stock logo
PRE
Prenetics Global
3.00
Buy$9.0010.43% Upside

Current Analyst Ratings Breakdown

CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
ClearSign Technologies Corporation stock logo
CLIR
ClearSign Technologies
$3.60M8.64N/AN/A$0.27 per share2.20
Nautilus Biotechnology, Inc. stock logo
NAUT
Nautilus Biotechnology
N/AN/AN/AN/A$1.66 per shareN/A
Optex Systems Holdings Inc. stock logo
OPXS
Optex Systems
$33.99M2.61$0.57 per share22.57$2.74 per share4.69
Prenetics Global Limited stock logo
PRE
Prenetics Global
$30.62M3.25N/AN/A$14.04 per share0.58
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
ClearSign Technologies Corporation stock logo
CLIR
ClearSign Technologies
-$5.30M-$0.12N/A59.30N/A-216.48%-44.36%-38.35%8/18/2025 (Estimated)
Nautilus Biotechnology, Inc. stock logo
NAUT
Nautilus Biotechnology
-$70.78M-$0.54N/AN/AN/AN/A-31.87%-27.39%7/31/2025 (Estimated)
Optex Systems Holdings Inc. stock logo
OPXS
Optex Systems
$3.77M$0.7118.20N/A13.06%25.10%19.04%N/A
Prenetics Global Limited stock logo
PRE
Prenetics Global
-$46.30M-$3.99N/AN/AN/A-115.91%-28.07%-22.27%10/6/2025 (Estimated)

Latest CLIR, PRE, NAUT, and OPXS Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
8/18/2025Q2 2025
ClearSign Technologies Corporation stock logo
CLIR
ClearSign Technologies
-$0.04N/AN/AN/A$0.64 millionN/A
7/31/2025Q2 2025
Nautilus Biotechnology, Inc. stock logo
NAUT
Nautilus Biotechnology
-$0.14N/AN/AN/AN/AN/A
6/12/2025Q1 2025
Prenetics Global Limited stock logo
PRE
Prenetics Global
N/A-$0.80N/A-$0.80N/A$17.31 million
5/13/2025Q2 2025
Optex Systems Holdings Inc. stock logo
OPXS
Optex Systems
N/A$0.26N/A$0.26N/A$10.73 million
4/29/2025Q1 2025
Nautilus Biotechnology, Inc. stock logo
NAUT
Nautilus Biotechnology
-$0.14-$0.13+$0.01-$0.13N/AN/A
CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
ClearSign Technologies Corporation stock logo
CLIR
ClearSign Technologies
N/AN/AN/AN/AN/A
Nautilus Biotechnology, Inc. stock logo
NAUT
Nautilus Biotechnology
N/AN/AN/AN/AN/A
Optex Systems Holdings Inc. stock logo
OPXS
Optex Systems
N/AN/AN/AN/AN/A
Prenetics Global Limited stock logo
PRE
Prenetics Global
N/AN/AN/AN/AN/A
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
ClearSign Technologies Corporation stock logo
CLIR
ClearSign Technologies
N/A
5.63
5.63
Nautilus Biotechnology, Inc. stock logo
NAUT
Nautilus Biotechnology
N/A
17.36
17.36
Optex Systems Holdings Inc. stock logo
OPXS
Optex Systems
N/A
5.06
1.90
Prenetics Global Limited stock logo
PRE
Prenetics Global
N/A
2.07
1.89

Institutional Ownership

CompanyInstitutional Ownership
ClearSign Technologies Corporation stock logo
CLIR
ClearSign Technologies
24.03%
Nautilus Biotechnology, Inc. stock logo
NAUT
Nautilus Biotechnology
50.71%
Optex Systems Holdings Inc. stock logo
OPXS
Optex Systems
19.07%
Prenetics Global Limited stock logo
PRE
Prenetics Global
25.01%

Insider Ownership

CompanyInsider Ownership
ClearSign Technologies Corporation stock logo
CLIR
ClearSign Technologies
4.96%
Nautilus Biotechnology, Inc. stock logo
NAUT
Nautilus Biotechnology
41.10%
Optex Systems Holdings Inc. stock logo
OPXS
Optex Systems
30.30%
Prenetics Global Limited stock logo
PRE
Prenetics Global
N/A
CompanyEmployeesShares OutstandingFree FloatOptionable
ClearSign Technologies Corporation stock logo
CLIR
ClearSign Technologies
1052.43 million49.83 millionOptionable
Nautilus Biotechnology, Inc. stock logo
NAUT
Nautilus Biotechnology
130126.15 million74.30 millionOptionable
Optex Systems Holdings Inc. stock logo
OPXS
Optex Systems
806.91 million4.82 millionNot Optionable
Prenetics Global Limited stock logo
PRE
Prenetics Global
112.20 millionN/ANot Optionable

Recent News About These Companies

PRE Prenetics Global Limited - Seeking Alpha
Prenetics Global Limited (PRE) - Yahoo Finance
Prenetics Adopts $20M Bitcoin Treasury Strategy
Prenetics Global reports Q1 2025 financials

New MarketBeat Followers Over Time

Media Sentiment Over Time

Top Headlines

View All Headlines
ClearSign Technologies stock logo

ClearSign Technologies NASDAQ:CLIR

$0.59 +0.01 (+2.17%)
As of 01:38 PM Eastern
This is a fair market value price provided by Polygon.io. Learn more.

ClearSign Technologies Corporation designs and develops products and technologies to enhance emission and operational performance, energy efficiency, emission reduction, safety, and overall cost-effectiveness of industrial and commercial systems in the United States, the People's Republic of China, and Hong Kong. The company's technologies include ClearSign core burner technology consists of an industrial burner body and a downstream porous ceramic or metal flame stabilizing structure; ClearSign core process burner technology that provides a direct burner replacement for traditional refinery process heaters; ClearSign core boiler burner technology; ClearSign core flaring burners that can be used individually, or in combination, to provide a flare product with extremely low nitrogen oxide emissions; and ClearSign eye flame sensor, an electrical flame sensor for industrial applications. It serves energy, institutional, commercial and industrial boiler, chemical, and petrochemical industries. The company was formerly known as ClearSign Combustion Corporation and changed its name ClearSign Technologies Corporation in November 2019. ClearSign Technologies Corporation was incorporated in 2008 and is headquartered in Tulsa, Oklahoma.

Nautilus Biotechnology stock logo

Nautilus Biotechnology NASDAQ:NAUT

$0.75 +0.02 (+2.88%)
As of 01:41 PM Eastern
This is a fair market value price provided by Polygon.io. Learn more.

Nautilus Biotechnology, Inc., a development stage life sciences company, engages in creating a platform technology for quantifying and unlocking the complexity of the proteome. The company develops Nautilus Platform, a proteomics platform that includes end-to-end solution comprised of instruments, consumables, and software analysis. It also offers proteome analysis system, a high-resolution optical imaging system for integrated fluidics and liquid handling sub-system. In addition, the company provides sample preparation, flow cells, multi-affinity probe reagents, and instrument buffers system to perform multi-cycle analysis runs. Nautilus Biotechnology, Inc. was incorporated in 2016 and is headquartered in Seattle, Washington.

Optex Systems stock logo

Optex Systems NASDAQ:OPXS

$12.84 -1.13 (-8.09%)
As of 01:43 PM Eastern
This is a fair market value price provided by Polygon.io. Learn more.

Optex Systems Holdings, Inc manufactures and sells optical sighting systems and assemblies primarily for the U.S. department of defense, foreign military applications, and commercial markets in the United States. It offers periscopes, such as laser and non-laser protected plastic and glass periscopes, electronic M17 day/thermal periscopes, and vision blocks; sighting systems, including back up sights, digital day and night sighting systems, M36 thermal periscope, unity mirrors, optical weapon system support and maintenance, commander weapon station sights, and sight assembly refurbishments; howitzers comprising M137 telescope, M187 mount, M119 aiming device, XM10 and aiming circles; and applied optics center consisting of laser interference filter, optical assemblies, laser filter units, day windows, and specialty thin film coatings, as well as other products, such as muzzle reference systems, binoculars, collimators, optical lenses and elements, and windows. The company also provides various periscope configurations, rifle and surveillance sights, and night vision optical assemblies. Its products are installed on various types of U.S. military land vehicles, such as the Abrams, Bradley, and Stryker families of fighting vehicles, as well as light armored and armored security vehicles. The company offers its products directly to the federal government, prime contractors, and foreign governments. Optex Systems Holdings, Inc was founded in 1987 and is headquartered in Richardson, Texas. Optex Systems Holdings, Inc is a subsidiary of Sileas Corporation.

Prenetics Global stock logo

Prenetics Global NASDAQ:PRE

$8.15 +0.24 (+3.03%)
As of 01:09 PM Eastern
This is a fair market value price provided by Polygon.io. Learn more.

Prenetics Global Limited, a genomics-driven health sciences company, engages in revolutionizing prevention, early detection, and treatment. It offers CircleDNA, a prevention arm that uses whole exome sequencing to offer comprehensive consumer DNA test. The company also, through its joint venture, Insighta, engages in pioneering multi-cancer early detection technologies. In addition, the company, through its equity interests in ACT Genomics Holdings Company Limited, is involved in genomic profiling of solid tumors through ACTOnco. Prenetics Global Limited was founded in 2007 and is based in Quarry Bay, Hong Kong.