Compare Stocks 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. Stocks to Compare Sections All Sections Selected Performance Chart Price & Volume MarketRank Analyst Ratings Sales & Book Value Profitability & Earnings Dividends Debt Ownership Miscellaneous Headlines About Compare NASDAQ:AEHRNASDAQ:MASSNASDAQ:ODYSNASDAQ:QSI On This Page Performance ChartPrice & VolumeMarketRank™Analyst RatingsSales & Book ValueProfitability & EarningsDividendsDebtOwnershipMiscellaneousHeadlinesAbout Comparison Ideas Stock Ideas Comparative Price Performance Over Time1 day7 days30 days90 days365 daysCompare Price & VolumeCompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's VolumeAEHRAehr Test Systems$11.32-5.0%$9.20$6.27▼$21.44$337.01M2.241.18 million shs858,423 shsMASS908 Devices$7.31+1.7%$5.37$1.81▼$7.38$262.14M0.291.02 million shs365,162 shsODYSOdysight.Ai$5.14+2.2%$5.39$4.83▼$10.80$83.86M0.4622,734 shs3,692 shsQSIQuantum-Si$1.66-7.3%$1.43$0.61▼$5.77$304.61M2.8710.88 million shs8.18 million shsOptions Trading Made Easy - Download NowLearn the basics of options trading and how to use them to boost returns and manage risk with this free report from MarketBeat. Click the link below to get your free copy.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceAEHRAehr Test Systems-5.03%-0.18%+20.55%+21.20%-18.27%MASS908 Devices+1.67%+5.33%+69.21%+77.86%+19.25%ODYSOdysight.Ai+2.19%-1.15%-8.21%-24.08%+513,999,900.00%QSIQuantum-Si-7.26%-4.60%+9.21%+22.06%+9.21%Compare MarketRank™CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & ValuationAEHRAehr Test Systems3.6018 of 5 stars3.50.00.00.03.32.53.1MASS908 Devices1.9772 of 5 stars1.34.00.00.03.54.20.6ODYSOdysight.Ai1.5022 of 5 stars3.50.00.00.01.90.80.0QSIQuantum-Si2.8368 of 5 stars3.32.00.00.03.92.50.6Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceAEHRAehr Test Systems 3.00Buy$25.00120.85% UpsideMASS908 Devices 2.50Moderate Buy$5.33-27.04% DownsideODYSOdysight.Ai 3.00Buy$10.0094.55% UpsideQSIQuantum-Si 2.67Moderate Buy$3.48109.34% UpsideCurrent Analyst Ratings BreakdownLatest ODYS, AEHR, QSI, and MASS Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails6/11/2025MASS908 DevicesWeiss RatingsSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingSell (E+) ➝ Sell (D-)5/24/2025MASS908 DevicesWeiss RatingsSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingSell (D-) ➝ Sell (E+)5/19/2025QSIQuantum-SiHC WainwrightSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingBuy ➝ Buy$5.505/16/2025QSIQuantum-SiAlliance Global PartnersSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingBuy ➝ Buy5/10/2025MASS908 DevicesWeiss RatingsSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingSell (D-) ➝ Sell (D-)4/24/2025MASS908 DevicesWeiss RatingsSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingSell (D-) ➝ Sell (D-)4/8/2025MASS908 DevicesWeiss RatingsSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingSell (E+) ➝ Sell (D-)4/2/2025ODYSOdysight.AiBenchmarkSubscribe to MarketBeat All Access for the recommendation accuracy ratingInitiated CoverageBuy$10.003/22/2025MASS908 DevicesWeiss RatingsSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingSell (E+) ➝ Sell (E+)(Data available from 6/14/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookAEHRAehr Test Systems$61.48M5.48$1.19 per share9.54$3.86 per share2.93MASS908 Devices$63.99M4.10N/AN/A$5.11 per share1.43ODYSOdysight.Ai$5.84M14.36N/AN/A$1.71 per share3.01QSIQuantum-Si$3.44M88.47N/AN/A$1.92 per share0.86Compare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateAEHRAehr Test Systems$33.16M$0.7815.0951.45N/A43.41%21.09%18.08%7/15/2025 (Estimated)MASS908 Devices-$36.40M-$0.54N/AN/AN/A-109.11%-24.60%-19.23%8/5/2025 (Estimated)ODYSOdysight.Ai-$9.44M-$1.02N/A∞N/A-207.38%-56.78%-43.36%N/AQSIQuantum-Si-$95.96M-$0.68N/AN/AN/A-3,968.84%-36.96%-33.57%8/6/2025 (Estimated)Latest ODYS, AEHR, QSI, and MASS EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails5/15/2025Q1 2025ODYSOdysight.AiN/A-$0.29N/A-$0.29N/A$2.07 million5/15/2025Q1 2025QSIQuantum-Si-$0.17-$0.11+$0.06-$0.11$0.96 million$0.84 million5/13/2025Q1 2025MASS908 Devices-$0.27-$0.22+$0.05$1.23$11.90 million$11.78 million3/26/2025Q4 2024ODYSOdysight.AiN/A-$0.29N/A-$0.29N/A$1.30 millionCompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthAEHRAehr Test SystemsN/AN/AN/AN/AN/AMASS908 DevicesN/AN/AN/AN/AN/AODYSOdysight.AiN/AN/AN/AN/AN/AQSIQuantum-SiN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioAEHRAehr Test SystemsN/A7.553.82MASS908 DevicesN/A4.243.54ODYSOdysight.AiN/A7.907.79QSIQuantum-SiN/A13.4213.15Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipAEHRAehr Test Systems69.69%MASS908 Devices88.06%ODYSOdysight.Ai19.67%QSIQuantum-Si39.90%Insider OwnershipCompanyInsider OwnershipAEHRAehr Test Systems6.20%MASS908 Devices23.70%ODYSOdysight.AiN/AQSIQuantum-Si30.04%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableAEHRAehr Test Systems9029.77 million27.87 millionOptionableMASS908 Devices6035.86 million25.18 millionOptionableODYSOdysight.Ai4016.32 millionN/AN/AQSIQuantum-Si150183.50 million99.84 millionOptionableODYS, AEHR, QSI, and MASS HeadlinesRecent News About These CompaniesQuantum-Si Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)June 13 at 4:05 PM | businesswire.comQuantum-Si’s Single-Molecule Tech Enables Precise, Multiplexed Measurement of Nanobody Binding in a Single AssayJune 11 at 6:19 AM | finance.yahoo.comQuantum-Si's Single-Molecule Tech Enables Precise, Multiplexed Measurement of Nanobody Binding in a Single AssayJune 10, 2025 | tmcnet.comWe're Hopeful That Quantum-Si (NASDAQ:QSI) Will Use Its Cash WiselyJune 10, 2025 | finance.yahoo.com152,683 Shares in Quantum-Si incorporated (NASDAQ:QSI) Purchased by Two Sigma Investments LPJune 10, 2025 | marketbeat.comQuantum-Si incorporated (NASDAQ:QSI) Position Cut by Nuveen Asset Management LLCJune 5, 2025 | marketbeat.comHC Wainwright Predicts Increased Earnings for Quantum-SiMay 23, 2025 | marketbeat.comQuantum-Si (NASDAQ:QSI) Given "Buy" Rating at HC WainwrightMay 22, 2025 | marketbeat.comQuantum-Si incorporated (NASDAQ:QSI) Q1 2025 Earnings Call TranscriptMay 17, 2025 | insidermonkey.comQuantum-Si Q1 2025 Earnings PreviewMay 16, 2025 | msn.comQuantum-Si Inc (QSI) Q1 2025 Earnings Call Highlights: Revenue Surges 84% Amid Strategic ExpansionsMay 16, 2025 | finance.yahoo.comQuantum-Si incorporated (QSI) Q1 2025 Earnings Call TranscriptMay 15, 2025 | seekingalpha.comQuantum-Si Incorporated (QSI) Reports Q1 Loss, Lags Revenue EstimatesMay 15, 2025 | zacks.comQuantum-Si Reports First Quarter 2025 Financial ResultsMay 15, 2025 | businesswire.comQuantum-Si (QSI) Earnings Coverage: Complete 1Q CoverageMay 15, 2025 | 247wallst.comretail investors who own 52% along with institutions invested in Quantum-Si incorporated (NASDAQ:QSI) saw increase in their holdings value last weekMay 14, 2025 | uk.finance.yahoo.comQuantum-Si Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)May 13, 2025 | businesswire.comQuantum-Si to Report First Quarter 2025 Financial Results on May 15, 2025April 26, 2025 | seekingalpha.comWhy Quantum-Si incorporated’s (QSI) Stock Is Up 5.98%April 25, 2025 | aaii.comQuantum-Si (NasdaqGM:QSI) Launches Platinum Pro Amid 5% Stock Dip Over The Past MonthApril 3, 2025 | finance.yahoo.comQuantum-Si Begins Shipping Platinum® Pro, Advancing Accessibility in Next-Gen Protein Sequencing™March 26, 2025 | finance.yahoo.comNew MarketBeat Followers Over TimeMedia Sentiment Over TimeODYS, AEHR, QSI, and MASS Company DescriptionsAehr Test Systems NASDAQ:AEHR$11.32 -0.60 (-5.03%) Closing price 06/13/2025 04:00 PM EasternExtended Trading$11.30 -0.02 (-0.14%) As of 06/13/2025 08:00 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.Aehr Test Systems provides test solutions for testing, burning-in, and semiconductor devices in wafer level, singulated die, and package part form, and installed systems worldwide. Its product portfolio includes FOX-XP and FOX-NP systems that are full wafer contact and singulated die/module test and burn-in systems that can test, burn-in, and stabilize range of devices, including silicon carbide-based and other power semiconductors, 2D and 3D sensors used in mobile phones, tablets and other computing devices, memory semiconductors, processors, microcontrollers, systems-on-a-chip, and photonics and integrated optical devices. The company also offers FOX-CP system, a low-cost single-wafer compact test solution for logic, memory, and photonic devices; FOX WaferPak Contactor, a full wafer contactor capable of testing wafers up to 300mm that enables integrated circuit manufacturers to perform test, burn-in, and stabilization of full wafers on the FOX-P systems. In addition, it provides FOX DiePak Carrier, a reusable temporary package that enables IC manufacturers to perform final test and burn-in of bare die and modules; and FOX DiePak Loader. The company was incorporated in 1977 and is headquartered in Fremont, California.908 Devices NASDAQ:MASS$7.31 +0.12 (+1.67%) Closing price 06/13/2025 04:00 PM EasternExtended Trading$7.35 +0.04 (+0.55%) As of 06/13/2025 06:41 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.Odysight.Ai NASDAQ:ODYS$5.14 +0.11 (+2.19%) As of 06/13/2025 03:27 PM EasternOdysight.ai, Inc. engages in the development and manufacture of customized visual solutions for organizations across a variety of industries in the form of micro cameras and supplementary technologies. Its devices can used across the medical, aerospace, industrial, research, and defense industries. The company was founded on March 22, 2013 and is headquartered in Omer, Israel.Quantum-Si NASDAQ:QSI$1.66 -0.13 (-7.26%) Closing price 06/13/2025 04:00 PM EasternExtended Trading$1.67 +0.01 (+0.60%) As of 06/13/2025 07:59 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. More Stock Comparisions from MarketBeat Stock Comparison Ideas (A-K)5GAgricultureAirlineAmerica FirstApparelArtificial IntelligenceAutomotiveBankBiotechBitcoinBlockchainBlue ChipCanadianCannabisCasinoChatGPTChineseCloud StorageCryptocurrencyCybersecurityDefenseDividendDow 30EcommerceElectric VehiclesEnergyEntertainmenteSportsEV ChargingFertilizerGoldGroceryGrowthHealthcareHigh DividendHotelStock Comparison Ideas (L-Z)Large CapLeisureLithiumMagnificent SevenMega CapMemeMetaverseMid CapMiningMusic IndustryNanotechnologyNFTNuclear EnergyOilPharmaceuticalQuantum ComputingRenewable EnergyRestaurantRetailSemiconductorSocial MediaSolarSpaceTechnologyTelecomToyUtilityVideo GameVirtual RealityWallStreetBets More Stock Ideas from MarketBeat Stock Lists 5G Stocks Biotech Stocks Blue Chip Stocks DOW 30 Stocks FAANG Stocks Gold Stocks Large Cap Stocks Lumber Stocks Marijuana Stocks Micro Cap Stocks Oil Stocks REITs Small Cap Stocks SPACs Travel Stocks Trillion Dollar Stocks Water Stocks Warren Buffett Stocks Low Priced Stocks Penny Stock List Popular Penny Stocks Top Stocks Today Stocks on Sale Stocks Under $0.05 Stocks Under $0.10 Stocks Under $0.25 Stocks Under $0.50 Stocks Under $1 Stocks Under $2 Stocks Under $3 Stocks Under $5 Stocks Under $10 Stocks Under $20 Stocks Under $30 Stocks Under $50 Stocks By Exchange NASDAQ Stocks NYSE Stocks NYSEAMERICAN Stocks NYSEARCA Stocks NYSEMKT Stocks OTCMKTS Stocks TSX Stocks TSXV Stocks LSE Stocks BATS Stocks Latest Stock Ideas Super Micro Computer Stock: 2 Levels Smart Money Is Watching Intel's Price Spikes: Noise, or the First Notes of a Turnaround? IBM Up 10 Days in a Row: What’s Driving the Winning Streak? SoFi Stock’s Next Test: Can It Justify Its Premium Valuation? Ignore the Noise—Samsara Stock Is Still a Strong Buy Fastenal Stock After Split: Poised for 5 More Years of Gains Analysts Love Lovesac, But Investors Should Be Cautious Oracle’s Cloud Boom Is Just Getting Started Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
