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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 NYSE:GKOSNASDAQ:IRTCNASDAQ:NARINASDAQ:NXL 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 VolumeGKOSGlaukos$97.05+1.1%$93.25$77.10▼$163.71$5.55B0.83696,884 shs1.11 million shsIRTCiRhythm Technologies$146.37+2.6%$116.34$55.92▼$146.58$4.67B1.34475,850 shs263,470 shsNARIInari Medical$79.97$79.97$39.76▼$79.99$4.68B1.021.33 million shsN/ANXLNexalin Technology$1.21-1.6%$1.64$0.53▼$4.49$20.79M4.671.24 million shs35,646 shs2025 Gold Forecast: A Perfect Storm for DemandUnlock the timeless value of gold with our exclusive 2025 Gold Forecasting Report. Explore why gold remains the ultimate investment for safeguarding wealth against inflation, economic shifts, and global uncertainties. Whether you're planning for future generations or seeking a reliable asset in turbulent times, this report is your essential guide to making informed decisions.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceGKOSGlaukos+0.86%-0.45%+0.45%-19.36%-10.87%IRTCiRhythm Technologies+2.58%+3.65%+38.10%+33.77%+64.57%NARIInari Medical0.00%0.00%0.00%0.00%+60.10%NXLNexalin Technology-1.63%-1.63%-33.88%-55.02%+19.80%Compare MarketRank™CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & ValuationGKOSGlaukos4.4982 of 5 stars4.42.00.04.42.72.50.6IRTCiRhythm Technologies1.2975 of 5 stars2.52.00.00.04.00.00.6NARIInari Medical0.3927 of 5 stars1.10.00.00.01.62.50.6NXLNexalin Technology3.4627 of 5 stars3.55.00.00.03.83.30.0Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceGKOSGlaukos 2.75Moderate Buy$134.6738.75% UpsideIRTCiRhythm Technologies 2.91Moderate Buy$133.73-8.64% DownsideNARIInari Medical 2.14Hold$69.22-13.44% DownsideNXLNexalin Technology 3.00Buy$5.00313.22% UpsideCurrent Analyst Ratings BreakdownLatest NXL, GKOS, NARI, and IRTC Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails5/22/2025IRTCiRhythm TechnologiesCitigroupSubscribe to MarketBeat All Access for the recommendation accuracy ratingBoost Price TargetBuy ➝ Buy$130.00 ➝ $167.005/6/2025GKOSGlaukosMorgan StanleySubscribe to MarketBeat All Access for the recommendation accuracy ratingLower Price TargetUnderweight ➝ Underweight$110.00 ➝ $72.005/2/2025GKOSGlaukosStephensSubscribe to MarketBeat All Access for the recommendation accuracy ratingLower Price TargetOverweight ➝ Overweight$140.00 ➝ $115.005/2/2025IRTCiRhythm TechnologiesCanaccord Genuity GroupSubscribe to MarketBeat All Access for the recommendation accuracy ratingLower Price TargetBuy ➝ Buy$152.00 ➝ $139.005/2/2025IRTCiRhythm TechnologiesRobert W. BairdSubscribe to MarketBeat All Access for the recommendation accuracy ratingBoost Price TargetOutperform ➝ Outperform$133.00 ➝ $150.005/2/2025IRTCiRhythm TechnologiesWells Fargo & CompanySubscribe to MarketBeat All Access for the recommendation accuracy ratingUpgradeEqual Weight ➝ Overweight$104.00 ➝ $130.005/2/2025IRTCiRhythm TechnologiesNeedham & Company LLCSubscribe to MarketBeat All Access for the recommendation accuracy ratingBoost Price TargetBuy ➝ Buy$138.00 ➝ $151.005/1/2025GKOSGlaukosTruist FinancialSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingBuy ➝ Buy$140.00 ➝ $135.005/1/2025GKOSGlaukosStifel NicolausSubscribe to MarketBeat All Access for the recommendation accuracy ratingLower Price TargetBuy ➝ Buy$140.00 ➝ $115.005/1/2025GKOSGlaukosNeedham & Company LLCSubscribe to MarketBeat All Access for the recommendation accuracy ratingLower Price TargetBuy ➝ Buy$176.00 ➝ $115.005/1/2025GKOSGlaukosWells Fargo & CompanySubscribe to MarketBeat All Access for the recommendation accuracy ratingDowngradeOverweight ➝ Equal Weight$160.00 ➝ $86.00(Data available from 5/28/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookGKOSGlaukos$404.52M13.71N/AN/A$9.46 per share10.26IRTCiRhythm Technologies$618.59M7.55N/AN/A$6.85 per share21.37NARIInari Medical$493.63M9.48$0.09 per share906.95$8.07 per share9.91NXLNexalin Technology$131.07K158.59N/AN/A$0.43 per share2.81Compare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateGKOSGlaukos-$134.66M-$2.37N/AN/AN/A-39.04%-16.53%-10.61%7/30/2025 (Estimated)IRTCiRhythm Technologies-$123.41M-$3.14N/AN/AN/A-19.14%-118.83%-11.34%8/7/2025 (Estimated)NARIInari Medical-$1.64M-$1.35N/A727.00N/A-13.68%-10.09%-6.60%N/ANXLNexalin Technology-$4.65M-$0.83N/A∞N/A-3,407.98%-187.59%-167.21%N/ALatest NXL, GKOS, NARI, and IRTC EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails5/13/2025Q1 2025NXLNexalin Technology-$0.10-$0.15-$0.05-$0.15$0.04 million$0.04 million5/1/2025Q1 2025IRTCiRhythm Technologies-$0.89-$0.95-$0.06-$0.97$153.39 million$158.68 million4/30/2025Q1 2025GKOSGlaukos-$0.33-$0.22+$0.11-$0.32$102.78 million$106.66 million3/14/2025Q4 2024NXLNexalin TechnologyN/A-$0.28N/A-$0.28N/A$0.03 millionCompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthGKOSGlaukosN/AN/AN/AN/AN/AIRTCiRhythm TechnologiesN/AN/AN/AN/AN/ANARIInari MedicalN/AN/AN/AN/AN/ANXLNexalin TechnologyN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioGKOSGlaukos0.195.544.71IRTCiRhythm Technologies9.006.276.12NARIInari MedicalN/A1.771.40NXLNexalin TechnologyN/A16.4215.89Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipGKOSGlaukos99.04%IRTCiRhythm TechnologiesN/ANARIInari Medical90.98%NXLNexalin Technology0.65%Insider OwnershipCompanyInsider OwnershipGKOSGlaukos6.40%IRTCiRhythm Technologies0.68%NARIInari Medical10.60%NXLNexalin Technology24.00%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableGKOSGlaukos78057.14 million51.61 millionOptionableIRTCiRhythm Technologies1,79031.93 million31.09 millionOptionableNARIInari Medical80058.54 million52.34 millionOptionableNXLNexalin Technology317.18 million10.11 millionNot OptionableNXL, GKOS, NARI, and IRTC HeadlinesRecent News About These CompaniesNexalin Technology Reconstitutes Scientific Advisory Board with Leading Experts to Advance Alzheimer’s Program Amid Encouraging DataMay 13, 2025 | finance.yahoo.comNexalin Technology Reconstitutes Scientific Advisory Board with Leading Experts to Advance Alzheimer's Program Amid Encouraging DataMay 13, 2025 | globenewswire.comNexalin Technology, Inc. Closes Public Offering of 3,850,000 Shares at $1.30 Per Share, Raising $5.0 MillionMay 6, 2025 | quiverquant.comNexalin Technology Announces Closing of Previously Announced $5.0 Million Underwritten Public OfferingMay 6, 2025 | globenewswire.comNexalin Technology Announces Pricing of $5.0 Million Public Offering of Common StockMay 5, 2025 | globenewswire.comNexalin Technology, Inc. Plans Q-Submission to FDA for Gen-2 SYNC System Targeting Cognitive DisordersMay 1, 2025 | quiverquant.comNexalin Technology Initiates FDA Q-Submission Process for Gen-2 SYNC Following Encouraging Data and Preliminary FDA FeedbackMay 1, 2025 | globenewswire.comNexalin Technology receives IRB approval in Brazil, begins trialApril 24, 2025 | markets.businessinsider.comNexalin Technology Receives IRB Approval in Brazil and Begins Clinical Trial for Anxiety and InsomniaApril 24, 2025 | globenewswire.comNexalin completes five phases of virtual clinic, digital research systemApril 24, 2025 | markets.businessinsider.comNexalin Technology files $50M common stock offeringApril 23, 2025 | msn.comNexalin Technology Announces Completion of Phases One Through Five of its Virtual Clinic and Digital Ecosystem for HALO™ Clinical Research and Patient ManagementApril 23, 2025 | globenewswire.comNexalin Technology expresses ‘strong support’ for Health Tech Investment ActApril 22, 2025 | markets.businessinsider.comNexalin Technology, Inc. Supports Health Tech Investment Act to Enhance Medicare Reimbursement for AI-Enabled Medical DevicesApril 21, 2025 | quiverquant.comNexalin Technology Expresses Strong Support for Health Tech Investment Act to Advance Medicare Reimbursement for AI-Enabled DevicesApril 21, 2025 | globenewswire.comNexalin Technology Secures USPTO Patent for Deep Intracranial Frequency Stimulation (DIFS™) Technology in Treating Substance Use DisordersApril 14, 2025 | globenewswire.comNexalin enrolls first patients, advances toward treatment in UCSD trialApril 4, 2025 | markets.businessinsider.comNexalin Technology Enrolls First Patients and Advances Toward Treatment in UCSD Clinical TrialApril 2, 2025 | globenewswire.comJoin Nexalin Technology’s Exclusive Live Investor Webinar and Q&A Session on April 3March 26, 2025 | markets.businessinsider.comJoin Nexalin Technology's Exclusive Live Investor Webinar and Q&A Session on April 3March 26, 2025 | globenewswire.comNew MarketBeat Followers Over TimeMedia Sentiment Over TimeTop HeadlinesView All HeadlinesQualcomm Is 5x Cheaper Than AMD, But Won’t Be for LongBy Sam Quirke | May 13, 2025View Qualcomm Is 5x Cheaper Than AMD, But Won’t Be for LongWhy D-Wave's Project With Davidson Is a Game-Changer For QuantumBy Nathan Reiff | April 30, 2025View Why D-Wave's Project With Davidson Is a Game-Changer For QuantumBullish NVIDIA Market Set to Surge 50% Ahead of Q1 EarningsBy Thomas Hughes | May 27, 2025View Bullish NVIDIA Market Set to Surge 50% Ahead of Q1 EarningsSuper Micro Computer Stock Clears New Path Higher on Saudi OrdersBy Gabriel Osorio-Mazilli | May 22, 2025View Super Micro Computer Stock Clears New Path Higher on Saudi OrdersSurvey: America’s Most Inspirational Women Business Leaders [2025]By MarketBeat Staff | May 7, 2025View Survey: America’s Most Inspirational Women Business Leaders [2025]NXL, GKOS, NARI, and IRTC Company DescriptionsGlaukos NYSE:GKOS$97.05 +1.03 (+1.08%) Closing price 05/27/2025 03:59 PM EasternExtended Trading$96.97 -0.08 (-0.09%) As of 05:28 AM 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.Glaukos Corporation, an ophthalmic pharmaceutical and medical technology company, focuses on the development of novel therapies for the treatment of glaucoma, corneal disorders, and retinal diseases. It offers iStent and iStent inject W micro-bypass stents that enhance aqueous humor outflow inserted in cataract surgery to treat mild-to-moderate open-angle glaucoma. The company's product pipeline includes iStent Infinite indicated for use in the treatment of patients with glaucoma uncontrolled by prior medical and surgical therapy; and iDose TR, an intracameral procedural pharmaceutical therapy indicated for the reduction of intraocular pressure in patients with open-angle glaucoma or ocular hypertension. The company markets its products through direct sales organization, as well as through distributors in the United States and internationally. Glaukos Corporation was incorporated in 1998 and is headquartered in Aliso Viejo, California.iRhythm Technologies NASDAQ:IRTC$146.37 +3.68 (+2.58%) Closing price 05/27/2025 04:00 PM EasternExtended Trading$144.57 -1.80 (-1.23%) As of 05/27/2025 07:57 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.iRhythm Technologies, Inc., a digital healthcare company, engages in the design, development, and commercialization of device-based technology to provide ambulatory cardiac monitoring services to diagnose arrhythmias in the United States. It offers Zio services, an ambulatory monitoring solution, including long-term and short-term continuous monitoring and mobile cardiac telemetry monitoring services. The company also provides the Zio Monitor System, a prescription-only, remote electrocardiogram (ECG) monitoring system that consists of a patch ECG monitor that records the electric signal from the heart continuously for up to 14 days and the Zio ECG Utilization Software System, which supports the capture and analysis of ECG data recorded by the Zio Monitor patch at the end of the wear period, including specific arrhythmia events detected by the ZEUS System; the Zio XT System is the previous generation of the Zio Monitor System and is a prescription-only, remote ECG monitoring system that consists of the Zio XT patch that records the electric signal from the heart continuously for up to 14 days; and the Zio AT system, a prescription-only, remote ECG monitoring system that similarly consists of the Zio AT patch that records the electric signal from the heart continuously for up to 14 days and the ZEUS System, but which also incorporates the Zio AT wireless gateway that provides connectivity between the Zio AT patch and the ZEUS System during the patient wear period. It has a development collaboration agreement with Verily Life Sciences LLC and Verity Ireland Limited to develop various next-generation atrial fibrillation screening, detection, or monitoring products. The company was incorporated in 2006 and is headquartered in San Francisco, California.Inari Medical NASDAQ:NARI$79.97 0.00 (0.00%) As of 02/19/2025Inari Medical, Inc. builds minimally invasive, novel, and catheter-based mechanical thrombectomy devices and accessories for the specific disease states in the United States. The company provides ClotTriever system, which is designed to core, capture, and remove large clots from large vessels for treatment of deep vein thrombosis and peripheral thrombus; FlowTriever system, a large bore catheter-based aspiration and mechanical thrombectomy system to remove large clots from large vessels in the peripheral vasculature for treating pulmonary embolism and other complex venous thromboembolism cases; InThrill system to treat small vessel thrombosis; and LimFlow system for patients who have chronic limb-threatening ischemia with no suitable endovascular or surgical revascularization options and risk of major amputation. It serves interventional radiologists, interventional cardiologists, and vascular surgeons. The company was formerly known as Inceptus Newco1 Inc. and changed its name to Inari Medical, Inc. in September 2013. Inari Medical, Inc. was incorporated in 2011 and is headquartered in Irvine, California.Nexalin Technology NASDAQ:NXL$1.21 -0.02 (-1.63%) Closing price 05/27/2025 04:00 PM EasternExtended Trading$1.24 +0.03 (+2.48%) As of 08:09 AM 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.Nexalin Technology, Inc., a medical device company, designs and develops neurostimulation products for the treatment of mental health in the United States and China. The company designs and develops Generation 2 and Generation 3, that is in clinical trials for the treatment of substance abuse issues related to opiate, cocaine, alcohol abuse, alzheimer's disease, and dementia. It also licenses and sells Nexalin Device, a non-invasive and undetectable to the human body that can provide relief to its afflicted with mental health issues. The company is based in Houston, Texas. 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