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CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
908 Devices Inc. stock logo
MASS
908 Devices
$7.99
-9.2%
$6.85
$1.81
$9.22
$286.42M0.461.32 million shs256,914 shs
Optex Systems Holdings Inc. stock logo
OPXS
Optex Systems
$14.01
-9.4%
$12.13
$5.36
$17.76
$96.83M0.442,387 shs85,129 shs
Quantum-Si Incorporated stock logo
QSI
Quantum-Si
$1.67
-4.3%
$1.31
$0.61
$5.77
$337.15M2.8911.41 million shs20.65 million shs
Quanterix Corporation stock logo
QTRX
Quanterix
$5.68
-5.2%
$5.08
$4.05
$15.67
$263.88M1.07742,842 shs309,420 shs
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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
908 Devices Inc. stock logo
MASS
908 Devices
-3.83%+0.57%+55.75%+26.80%+159.59%
Optex Systems Holdings Inc. stock logo
OPXS
Optex Systems
+0.32%+22.62%+32.62%+35.53%+88.88%
Quantum-Si Incorporated stock logo
QSI
Quantum-Si
-1.69%+12.99%+51.30%+0.58%+113.44%
Quanterix Corporation stock logo
QTRX
Quanterix
-0.17%+6.02%+39.63%+1.70%-47.41%
CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
908 Devices Inc. stock logo
MASS
908 Devices
$7.99
-9.2%
$6.85
$1.81
$9.22
$286.42M0.461.32 million shs256,914 shs
Optex Systems Holdings Inc. stock logo
OPXS
Optex Systems
$14.01
-9.4%
$12.13
$5.36
$17.76
$96.83M0.442,387 shs85,129 shs
Quantum-Si Incorporated stock logo
QSI
Quantum-Si
$1.67
-4.3%
$1.31
$0.61
$5.77
$337.15M2.8911.41 million shs20.65 million shs
Quanterix Corporation stock logo
QTRX
Quanterix
$5.68
-5.2%
$5.08
$4.05
$15.67
$263.88M1.07742,842 shs309,420 shs
Reduce the Risk Cover

Market downturns give many investors pause, and for good reason. Wondering how to offset this risk? Enter your email address to learn more about using beta to protect your portfolio.

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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
908 Devices Inc. stock logo
MASS
908 Devices
-3.83%+0.57%+55.75%+26.80%+159.59%
Optex Systems Holdings Inc. stock logo
OPXS
Optex Systems
+0.32%+22.62%+32.62%+35.53%+88.88%
Quantum-Si Incorporated stock logo
QSI
Quantum-Si
-1.69%+12.99%+51.30%+0.58%+113.44%
Quanterix Corporation stock logo
QTRX
Quanterix
-0.17%+6.02%+39.63%+1.70%-47.41%
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
908 Devices Inc. stock logo
MASS
908 Devices
2.80
Moderate Buy$8.000.16% Upside
Optex Systems Holdings Inc. stock logo
OPXS
Optex Systems
3.00
BuyN/AN/A
Quantum-Si Incorporated stock logo
QSI
Quantum-Si
2.25
Hold$3.48108.71% Upside
Quanterix Corporation stock logo
QTRX
Quanterix
2.00
Hold$11.75106.90% Upside

Current Analyst Ratings Breakdown

Latest OPXS, QSI, MASS, and QTRX Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
10/8/2025
908 Devices Inc. stock logo
MASS
908 Devices
Weiss Ratings
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Reiterated RatingSell (D-)
10/8/2025
Optex Systems Holdings Inc. stock logo
OPXS
Optex Systems
Weiss Ratings
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Reiterated RatingBuy (B-)
10/8/2025
Quantum-Si Incorporated stock logo
QSI
Quantum-Si
Weiss Ratings
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Reiterated RatingSell (E+)
10/8/2025
Quanterix Corporation stock logo
QTRX
Quanterix
Weiss Ratings
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Reiterated RatingSell (D-)
9/27/2025
908 Devices Inc. stock logo
MASS
908 Devices
Weiss Ratings
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Reiterated RatingSell (D-)
9/27/2025
Optex Systems Holdings Inc. stock logo
OPXS
Optex Systems
Weiss Ratings
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Reiterated RatingBuy (B-)
9/27/2025
Quantum-Si Incorporated stock logo
QSI
Quantum-Si
Weiss Ratings
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Reiterated RatingSell (E+)
9/27/2025
Quanterix Corporation stock logo
QTRX
Quanterix
Weiss Ratings
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Reiterated RatingSell (D-)
9/13/2025
908 Devices Inc. stock logo
MASS
908 Devices
Weiss Ratings
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Reiterated RatingSell (D-)
9/9/2025
Quantum-Si Incorporated stock logo
QSI
Quantum-Si
Canaccord Genuity Group
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Reiterated RatingHold$1.00
8/30/2025
908 Devices Inc. stock logo
MASS
908 Devices
Weiss Ratings
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Reiterated RatingSell (D-)
(Data available from 10/10/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)
CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
908 Devices Inc. stock logo
MASS
908 Devices
$65.56M4.37N/AN/A$3.29 per share2.43
Optex Systems Holdings Inc. stock logo
OPXS
Optex Systems
$39.48M2.45$0.56 per share24.88$2.74 per share5.11
Quantum-Si Incorporated stock logo
QSI
Quantum-Si
$3.06M110.18N/AN/A$1.29 per share1.29
Quanterix Corporation stock logo
QTRX
Quanterix
$124.25M2.12N/AN/A$8.57 per share0.66
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
908 Devices Inc. stock logo
MASS
908 Devices
-$72.21M-$0.54N/AN/AN/A-30.54%-24.30%-18.55%11/11/2025 (Estimated)
Optex Systems Holdings Inc. stock logo
OPXS
Optex Systems
$3.77M$0.7518.67N/A13.01%24.67%19.20%N/A
Quantum-Si Incorporated stock logo
QSI
Quantum-Si
-$101.01M-$0.68N/AN/AN/A-3,120.14%-44.57%-39.45%11/11/2025 (Estimated)
Quanterix Corporation stock logo
QTRX
Quanterix
-$38.53M-$1.82N/AN/AN/A-56.04%-18.41%-14.80%11/10/2025 (Estimated)

Latest OPXS, QSI, MASS, and QTRX Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
8/12/2025Q3 2025
Optex Systems Holdings Inc. stock logo
OPXS
Optex Systems
N/A$0.22N/A$0.22N/A$11.11 million
8/7/2025Q2 2025
Quanterix Corporation stock logo
QTRX
Quanterix
-$0.41-$0.47-$0.06-$0.77$29.73 million$24.48 million
8/5/2025Q2 2025
908 Devices Inc. stock logo
MASS
908 Devices
-$0.16-$0.18-$0.02-$0.37$12.17 million$4.70 million
8/5/2025Q2 2025
Quantum-Si Incorporated stock logo
QSI
Quantum-Si
-$0.16-$0.16N/A-$0.16$1.28 million$0.59 million
CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
908 Devices Inc. stock logo
MASS
908 Devices
N/AN/AN/AN/AN/A
Optex Systems Holdings Inc. stock logo
OPXS
Optex Systems
$0.080.57%N/A10.67%N/A
Quantum-Si Incorporated stock logo
QSI
Quantum-Si
N/AN/AN/AN/AN/A
Quanterix Corporation stock logo
QTRX
Quanterix
N/AN/AN/AN/AN/A
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
908 Devices Inc. stock logo
MASS
908 Devices
N/A
4.98
4.46
Optex Systems Holdings Inc. stock logo
OPXS
Optex Systems
N/A
5.14
2.05
Quantum-Si Incorporated stock logo
QSI
Quantum-Si
N/A
9.43
9.27
Quanterix Corporation stock logo
QTRX
Quanterix
N/A
6.68
6.06

Institutional Ownership

CompanyInstitutional Ownership
908 Devices Inc. stock logo
MASS
908 Devices
88.06%
Optex Systems Holdings Inc. stock logo
OPXS
Optex Systems
19.07%
Quantum-Si Incorporated stock logo
QSI
Quantum-Si
39.90%
Quanterix Corporation stock logo
QTRX
Quanterix
86.48%

Insider Ownership

CompanyInsider Ownership
908 Devices Inc. stock logo
MASS
908 Devices
23.70%
Optex Systems Holdings Inc. stock logo
OPXS
Optex Systems
30.30%
Quantum-Si Incorporated stock logo
QSI
Quantum-Si
30.04%
Quanterix Corporation stock logo
QTRX
Quanterix
6.80%
CompanyEmployeesShares OutstandingFree FloatOptionable
908 Devices Inc. stock logo
MASS
908 Devices
6035.86 million27.36 millionOptionable
Optex Systems Holdings Inc. stock logo
OPXS
Optex Systems
806.91 million4.82 millionNot Optionable
Quantum-Si Incorporated stock logo
QSI
Quantum-Si
150202.49 million141.67 millionOptionable
Quanterix Corporation stock logo
QTRX
Quanterix
46046.47 million43.31 millionOptionable

Recent News About These Companies

Quanterix Announces Cooperation Agreement with Kent Lake
Quanterix Adopts New Bylaws Amid Financial Challenges

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908 Devices stock logo

908 Devices NASDAQ:MASS

$7.99 -0.81 (-9.24%)
Closing price 03:59 PM Eastern
Extended Trading
$8.00 +0.01 (+0.16%)
As of 04:10 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.

908 Devices Inc., a commercial-stage technology company, provides various purpose-built handheld and desktop mass spectrometry devices to interrogate unknown and invisible materials in life sciences research, bioprocessing, pharma/biopharma, forensics, and adjacent markets. The company's products include MX908, a handheld, battery-powered, and Mass Spec device that is designed for rapid analysis of solid, liquid, vapor, and aerosol materials of unknown identity; Rebel, a small desktop analyzer that provides real-time information on the extracellular environment in bioprocesses; and Maverick, an optical in-line analyzer that offers real-time monitoring and control of multiple bioprocess parameters, including glucose, lactate, and total biomass in mammalian cell cultures, as well as provides process fingerprint data to support large-scale efforts in predictive bioprocess modeling. Its products also comprise Maven and Trace C2, an online device for bioprocess monitoring and control; and ZipChip solution, a plug-and-play, high-resolution separation platform that optimizes Mass Spec sample analysis. The company operates in the United States, Europe, the Middle East, Africa, the Asia Pacific, and rest of the Americas. 908 Devices Inc. was incorporated in 2012 and is headquartered in Boston, Massachusetts.

Optex Systems stock logo

Optex Systems NASDAQ:OPXS

$14.00 -1.45 (-9.35%)
Closing price 03:59 PM Eastern
Extended Trading
$14.10 +0.10 (+0.71%)
As of 04:10 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.

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.

Quantum-Si stock logo

Quantum-Si NASDAQ:QSI

$1.66 -0.08 (-4.31%)
Closing price 03:59 PM Eastern
Extended Trading
$1.69 +0.02 (+1.50%)
As of 04:14 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.

Quantum-Si incorporated, a life sciences company, engages in the development of single-molecule detection platform to enable Next Generation Protein Sequencing (NGPS). The company's platform is comprised of the Platinum NGPS instrument; the Platinum Analysis Software service; and reagent kits and semiconductor chips for use with its instruments. It is used in protein identification, protein variants, antibody characterization, biomarker identification, and post translational modification analysis applications. The company was founded in 2013 is headquartered in Branford, Connecticut.

Quanterix stock logo

Quanterix NASDAQ:QTRX

$5.68 -0.31 (-5.19%)
Closing price 03:59 PM Eastern
Extended Trading
$5.65 -0.03 (-0.51%)
As of 04:10 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.

Quanterix Corporation, a life sciences company, engages in development and marketing of digital immunoassay platforms that advances precision health for life sciences research and diagnostics in North America, Europe, the Middle East, Africa, and the Asia Pacific regions. The company offers HD-X instrument, a protein detection platform; and SR-X instrument that enables researchers to apply Simoa detection in an expanded range of applications. It also provides SP-X instrument that is based on Simoa planar array technology for the measurement of multiplex chemiluminescent immunoassays. The company's products include assays include all components required to run enzyme-based immunoassay, such as beads, capture and detector reagents, and enzyme reagents and substrate; and replacement parts, reagents, and antibodies. In addition, it offers contract research services, including sample testing, homebrew assay development, custom assay development, lucent diagnostic, and LDT testing services. The company primarily operates in the areas of neurology, oncology, cardiology, infectious diseases, and inflammation. It sells its products for the life science research sector primarily to laboratories associated with academic and governmental research institutions, as well as pharmaceutical, biotechnology, and contract research companies through a direct field sale, support organizations, and distributors or sales agents. The company was formerly known as Digital Genomics, Inc. and changed its name to Quanterix Corporation in August 2007. Quanterix Corporation was incorporated in 2007 and is headquartered in Billerica, Massachusetts.