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:GEOS NASDAQ:MASS NYSE:OWLT NASDAQ: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 VolumeGEOSGeospace Technologies$8.62+5.9%$10.30$5.51▼$29.89$111.54M0.2244,582 shs164,489 shsMASS908 Devices$6.94+2.3%$6.77$4.47▼$9.34$262.36M0.57294,356 shs28,298 shsOWLTOwlet$5.82+5.2%$5.36$4.19▼$16.94$168.64M1.84290,973 shs12,255 shsQSIQuantum-Si$0.86-0.1%$0.89$0.69▼$3.10$187.49M3.154.66 million shs614,415 shs(Almost) Everything You Need To Know About The EV MarketLooking to profit from the electric vehicle mega-trend? Click the link to see our list of which EV stocks show the most long-term potential.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceGEOSGeospace Technologies+0.87%-4.35%-15.73%-15.21%+34.55%MASS908 Devices+1.73%-11.70%-5.66%-1.82%+41.61%OWLTOwlet+0.64%-7.58%-5.42%-49.38%+5.69%QSIQuantum-Si+0.83%-8.84%-19.53%-5.01%-38.94%Compare Price & VolumeCompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's VolumeGEOSGeospace Technologies$8.62+5.9%$10.30$5.51▼$29.89$111.54M0.2244,582 shs164,489 shsMASS908 Devices$6.94+2.3%$6.77$4.47▼$9.34$262.36M0.57294,356 shs28,298 shsOWLTOwlet$5.82+5.2%$5.36$4.19▼$16.94$168.64M1.84290,973 shs12,255 shsQSIQuantum-Si$0.86-0.1%$0.89$0.69▼$3.10$187.49M3.154.66 million shs614,415 shs(Almost) Everything You Need To Know About The EV MarketLooking to profit from the electric vehicle mega-trend? Click the link to see our list of which EV stocks show the most long-term potential.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceGEOSGeospace Technologies+0.87%-4.35%-15.73%-15.21%+34.55%MASS908 Devices+1.73%-11.70%-5.66%-1.82%+41.61%OWLTOwlet+0.64%-7.58%-5.42%-49.38%+5.69%QSIQuantum-Si+0.83%-8.84%-19.53%-5.01%-38.94%Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceGEOSGeospace Technologies 1.00SellN/AN/AMASS908 Devices 2.00Hold$12.0073.01% UpsideOWLTOwlet 2.40Hold$20.00243.94% UpsideQSIQuantum-Si 1.50Reduce$1.0016.28% UpsideCurrent Analyst Ratings BreakdownLatest MASS, OWLT, QSI, and GEOS Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails5/11/2026MASS908 Devices Weiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingDowngradeHold (C-) ➝ Sell (D-)5/4/2026OWLTOwlet Weiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingDowngradeSell (D-) ➝ Sell (E+)4/21/2026OWLTOwlet Weiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingSell (D-)4/13/2026MASS908 Devices Weiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingUpgradeSell (D+) ➝ Hold (C-)3/27/2026GEOSGeospace Technologies Weiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingSell (D-)3/27/2026QSIQuantum-Si Weiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingSell (D-)3/6/2026OWLTOwlet TD CowenSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingBuy3/4/2026QSIQuantum-Si Canaccord Genuity GroupSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingLower Price TargetHold$1.50 ➝ $1.003/2/2026OWLTOwlet Zacks ResearchSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingDowngradeStrong-Buy ➝ Hold(Data available from 5/20/2023 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookGEOSGeospace Technologies$110.80M1.01$0.02 per share412.20$8.13 per share1.06MASS908 Devices$56.20M4.67N/AN/A$3.55 per share1.95OWLTOwlet$105.70M1.60N/AN/A$0.72 per share8.08QSIQuantum-Si$2.44M76.75N/AN/A$0.92 per share0.93Compare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateGEOSGeospace Technologies-$9.72M-$2.27N/AN/AN/A-28.86%-24.22%-19.93%8/6/2026 (Estimated)MASS908 Devices$19.49M-$1.00N/AN/AN/A-62.40%-14.03%-10.40%8/4/2026 (Estimated)OWLTOwlet-$39.68M-$3.07N/AN/AN/A-42.54%N/A-18.02%8/6/2026 (Estimated)QSIQuantum-Si-$101.34M-$0.51N/AN/AN/A-5,605.88%-47.35%-42.66%8/4/2026 (Estimated)Latest MASS, OWLT, QSI, and GEOS EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails5/7/2026Q2 2026GEOSGeospace TechnologiesN/A-$0.86N/A-$0.86N/A$19.74 million5/7/2026Q1 2026OWLTOwlet-$0.18-$0.09+$0.09-$0.25$20.84 million$22.46 million5/7/2026Q1 2026QSIQuantum-Si-$0.12-$0.10+$0.02-$0.10$0.30 million$0.26 million3/5/2026Q4 2025OWLTOwlet-$0.13-$0.03+$0.10-$0.39$26.01 million$26.55 million3/3/2026Q4 2025MASS908 Devices-$0.06-$0.05+$0.01$0.10$16.19 million$17.38 million3/3/2026Q4 2025QSIQuantum-Si-$0.14-$0.08+$0.06-$0.08$0.76 million$0.45 millionCompare DividendsCompanyAnnual PayoutDividend Yield5-Year Annualized Dividend GrowthPayout RatioYears of Consecutive GrowthGEOSGeospace TechnologiesN/AN/AN/AN/AN/AMASS908 DevicesN/AN/AN/AN/AN/AOWLTOwletN/AN/AN/AN/AN/AQSIQuantum-SiN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioGEOSGeospace TechnologiesN/A2.501.28MASS908 DevicesN/A3.583.25OWLTOwlet0.091.711.33QSIQuantum-SiN/A12.6012.40Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipGEOSGeospace Technologies57.15%MASS908 Devices88.06%OWLTOwlet72.60%QSIQuantum-Si39.90%Insider OwnershipCompanyInsider OwnershipGEOSGeospace Technologies3.05%MASS908 Devices28.20%OWLTOwlet52.20%QSIQuantum-Si22.04%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableGEOSGeospace Technologies65012.94 million12.54 millionOptionableMASS908 Devices6037.81 million27.15 millionOptionableOWLTOwlet10629.00 million13.86 millionNo DataQSIQuantum-Si150217.76 million169.77 millionOptionableMASS, OWLT, QSI, and GEOS HeadlinesRecent News About These CompaniesQuantum-Si (NASDAQ:QSI) & GCT Semiconductor (NYSE:GCTS) Head to Head AnalysisMay 17 at 3:26 AM | americanbankingnews.comQuantum-Si incorporated (QSI) Shareholder/Analyst Call Prepared Remarks TranscriptMay 15, 2026 | seekingalpha.comAlliance Global Partners Sticks to Its Buy Rating for Quantum-Si (QSI)May 14, 2026 | theglobeandmail.comQuantum-Si Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)May 13, 2026 | businesswire.comQuantum-Si Earnings Call: Proteus Progress, Profits PendingMay 8, 2026 | tipranks.comQuantum-Si (NASDAQ:QSI) Issues Earnings ResultsMay 8, 2026 | marketbeat.comQuantum-Si Q1 Earnings Call HighlightsMay 8, 2026 | marketbeat.comQuantum-Si Incorporated (QSI) Reports Q1 Loss, Misses Revenue EstimatesMay 7, 2026 | zacks.comQuantum-Si Reports First Quarter 2026 Financial Results and Highlights Proteus™ Development MilestonesMay 7, 2026 | businesswire.comEarnings To Watch: Quantum-Si Inc (QSI) Reports Q1 2026 ResultMay 6, 2026 | finance.yahoo.comQuantum-Si to Participate in the H.C. Wainwright 4th Annual BioConnect Investor Conference at NASDAQMay 1, 2026 | tmcnet.comQuantum-Si Announces Successful Sequencing on Integrated Proteus™ InstrumentsApril 30, 2026 | tmcnet.comQuantum-Si (QSI) Projected to Post Quarterly Earnings on ThursdayApril 30, 2026 | marketbeat.comJeffry Keyes Sells 37,381 Shares of Quantum-Si (NASDAQ:QSI) StockApril 23, 2026 | insidertrades.comQuantum-Si (NASDAQ:QSI) CFO Jeffry Keyes Sells 37,381 SharesApril 22, 2026 | marketbeat.comQuantum-Si (NASDAQ:QSI) CFO Sells $37,755.82 in StockApril 22, 2026 | marketbeat.comQuantum-Si (NASDAQ:QSI) CEO Jeffrey Alan Hawkins Sells 83,712 SharesApril 22, 2026 | marketbeat.comQuantum-Si to Report First Quarter 2026 Financial Results on May 7, 2026April 16, 2026 | businesswire.comQuantum-Si Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)April 10, 2026 | businesswire.comQuantum-Si Announces the Start of the Proteus™ RoadshowApril 6, 2026 | businesswire.comQuantum-Si Incorporated Class AMarch 31, 2026 | edition.cnn.comNew MarketBeat Followers Over TimeMedia Sentiment Over Time Top HeadlinesView All HeadlinesThe $880M Bet to Survive Real Estate's ResetBy Jeffrey Neal Johnson | April 28, 2026Is Oracle Undervalued as Cloud Growth Accelerates?By Thomas Hughes | April 29, 2026Intel Stock Hits All-Time Highs: Is the Turnaround Priced In?By Sam Quirke | April 24, 2026GE Vernova Beats Earnings by 790% as Data Center Demand ExplodesBy Chris Markoch | April 23, 2026Light Speed Returns: Corning Cashes In on NVIDIA GrowthBy Jeffrey Neal Johnson | May 7, 2026MASS, OWLT, QSI, and GEOS Company DescriptionsGeospace Technologies NASDAQ:GEOS$8.62 +0.48 (+5.90%) As of 10:36 AM Eastern This is a fair market value price provided by Massive. Learn more.Geospace Technologies Corporation designs and manufactures instruments and equipment used in the oil and gas industry to acquire seismic data in order to locate, characterize, and monitor hydrocarbon producing reservoirs. The company operates through three segments: Oil and Gas Markets, Adjacent Markets, and Emerging Markets. The Oil and Gas Markets segment offers wireless seismic data acquisition systems and reservoir characterization products and services, as well as traditional seismic exploration products, such as geophones, hydrophones, leader wires, connectors, cables, marine streamer retrieval and steering devices, and other seismic products. The Adjacent Markets segment provides industrial products, including imaging equipment, water meter products, remote shut-off valves, and Internet of Things platform, as well as seismic sensors for vibration monitoring and geotechnical applications, such as mine safety and earthquake detection applications; and electronic pre-press products that employ direct thermal imaging, direct-to-screen printing systems, and digital inkjet printing technologies targeted at the commercial and industrial graphics, textile, and flexographic printing industries. The Emerging Markets segment designs and sells products used for border and perimeter security surveillance, cross-border tunneling detection, and other products targeted at movement monitoring, intrusion detection, and situational awareness. This segment serves various agencies of the United States government, including the Department of Defense, Department of Energy, Department of Homeland Security, and other agencies. The company operates in Asia, Canada, Europe, South America, the United States, and internationally. Geospace Technologies Corporation was founded in 1980 and is headquartered in Houston, Texas.908 Devices NASDAQ:MASS$6.94 +0.16 (+2.30%) As of 10:36 AM Eastern This is a fair market value price provided by Massive. 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.Owlet NYSE:OWLT$5.82 +0.29 (+5.15%) As of 10:36 AM Eastern This is a fair market value price provided by Massive. Learn more.Owlet, Inc. provides digital parenting solutions in the United States and internationally. The company's platform focuses on giving real-time data and insights to parents. It offers Dream Sock, a wearable infant health monitor equipped with pulse oximetry technology to track vitals signs, such as pulse rate, oxygen, activity, and sleep patterns; BabySat which is intended for infants with heightened health risk; Owlet Cam, a monitoring device in smartphones that offers video and audio, predictive sleep insights, and cry detections; and accessories, including Owlet Sleeper, as well as Duo and Dream Duo that combines Smart Sock with the Owlet Cam. The company was founded in 2012 and is headquartered in Lehi, Utah.Quantum-Si NASDAQ:QSI$0.86 0.00 (-0.12%) As of 10:37 AM Eastern This is a fair market value price provided by Massive. 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. 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