NYSE:GKOS Glaukos (GKOS) Stock Price, News & Analysis $142.43 -1.58 (-1.10%) Closing price 05/18/2026 03:59 PM EasternExtended Trading$142.22 -0.21 (-0.15%) As of 05/18/2026 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 Massive. Learn more. Add Compare Share Share Stock Analysis Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFDA EventsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock About Glaukos Stock (NYSE:GKOS) View Price History Chart DataSkip Price History Chart 1 Day 5 Days 30 Days 90 Days 1 Year Advanced 1 Day 1 Day 5 Days 30 Days 90 Days 1 Year Advanced Show volume Show extended hours Get Glaukos alerts:Sign Up Key Stats Today's Range$141.52▼$148.1150-Day Range$96.89▼$143.5352-Week Range$73.16▼$148.11Volume814,291 shsAverage Volume799,557 shsMarket Capitalization$8.37 billionP/E RatioN/ADividend YieldN/APrice Target$144.42Consensus RatingModerate Buy Company Overview Glaukos Corporation is a medical technology company specializing in the development, manufacturing and commercialization of innovative therapies for patients with glaucoma and other chronic eye diseases. The company’s core offerings focus on micro-invasive glaucoma surgery (MIGS), designed to reduce intraocular pressure and manage glaucoma more safely and effectively than traditional surgical approaches. Glaukos’s flagship products include the iStent, iStent inject and iStent infinite trabecular micro-bypass stents, which are implanted during cataract surgery to improve aqueous outflow and help control eye pressure. Beyond its MIGS portfolio, Glaukos has expanded into sustained drug-delivery solutions. Its iDose TR implant delivers a controlled release of travoprost directly into the eye over several months, aiming to reduce patient compliance issues associated with daily eye drops. Through its acquisition of Avedro in 2019, Glaukos also offers corneal cross-linking technologies and other phototherapeutic solutions for the treatment of keratoconus and corneal ectasia, broadening the company’s presence in the ophthalmic market. Founded in 1998 and headquartered in San Clemente, California, Glaukos has built a global commercial organization serving surgeons and patients in North America, Europe, Asia Pacific and the Middle East. The company combines direct sales teams in key markets with strategic distribution partnerships to support product training, clinical research and market access. Glaukos continuously invests in research and development to advance its pipeline of minimally invasive ophthalmic therapies. Leadership at Glaukos is headed by President and Chief Executive Officer Thomas Burns, who joined the company in 2018 and has overseen its expansion into new therapeutic areas and geographies. Under his guidance, Glaukos remains committed to improving patient outcomes through novel, less-invasive treatments that aim to preserve vision and enhance quality of life for individuals living with glaucoma and other eye diseases.AI Generated. May Contain Errors. Read More Glaukos Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks51st Percentile Overall ScoreGKOS MarketRank™: Glaukos scored higher than 51% of companies evaluated by MarketBeat, and ranked 629th out of 859 stocks in the medical sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion2.5 / 5Analyst RatingModerate Buy Consensus RatingGlaukos has received a consensus rating of Moderate Buy. The company's average rating score is 2.86, and is based on 1 strong buy rating, 11 buy ratings, 1 hold rating, and 1 sell rating.Upside/DownsideThe consensus price target for Glaukos is close to its current price, suggesting limited near-term upside or downside.Amount of Analyst CoverageGlaukos has been the subject of 6 research reports in the past 90 days, demonstrating strong analyst interest in this stock.Read more about Glaukos' stock forecast and price target. Earnings and Valuation0.6 / 5Proj. Earnings GrowthGrowing Earnings GrowthEarnings for Glaukos are expected to grow in the coming year, from ($0.57) to $0.47 per share.Price to Earnings Ratio vs. the MarketThe P/E ratio of Glaukos is -43.42, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Earnings Ratio vs. SectorThe P/E ratio of Glaukos is -43.42, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Book Value per Share RatioGlaukos has a P/B Ratio of 12.47. P/B Ratios above 3 indicate that a company could be overvalued with respect to its assets and liabilities.Read more about Glaukos' valuation and earnings. Short Interest4.0 / 5Short Interest LevelHealthy Percentage of Shares Shorted5.28% of the float of Glaukos has been sold short.Short Interest Ratio / Days to CoverGlaukos has a short interest ratio ("days to cover") of 3.61, which is generally considered an acceptable ratio of short interest to trading volume.Change versus previous monthShort interest in Glaukos has recently decreased by 10.14%, indicating that investor sentiment is improving significantly. Dividend0.0 / 5Dividend StrengthN/A Dividend YieldGlaukos does not currently pay a dividend.Dividend GrowthGlaukos does not have a long track record of dividend growth. News and Social Media3.5 / 5News Sentiment0.56 News SentimentGlaukos has a news sentiment score of 0.56. This score is calculated as an average of sentiment of articles about the company over the last seven days and ranges from 2 (good news) to -2 (bad news). This news sentiment score is similar to the average news sentiment of Medical companies.News Coverage This WeekMarketBeat has tracked 6 news articles for Glaukos this week, compared to 4 articles on an average week.Search Interest8 people have searched for GKOS on MarketBeat in the last 30 days. MarketBeat Follows2 people have added Glaukos to their MarketBeat watchlist in the last 30 days. Company Ownership1.6 / 5Insider TradingSelling Shares Insider Buying vs. Insider SellingIn the past three months, Glaukos insiders have sold more of their company's stock than they have bought. Specifically, they have bought $0.00 in company stock and sold $8,082,063.00 in company stock.Percentage Held by Insiders5.90% of the stock of Glaukos is held by insiders.Percentage Held by Institutions99.04% of the stock of Glaukos is held by institutions. High institutional ownership can be a signal of strong market trust in this company.Read more about Glaukos' insider trading history. 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Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. GKOS Stock News HeadlinesGlaukos (GKOS) price target increased by 12.59% to 154.96May 14, 2026 | msn.comGilbert Kliman Sells 5,000 Shares of Glaukos (NYSE:GKOS) StockMay 14, 2026 | insidertrades.comThe REAL Reason Trump is Invading IranFor a moment… Forget about Trump’s ties to Israel. Forget about reports of Iran’s nuclear program. Because my research has led me to believe we’re risking World War 3 with Iran for a completely different reason. | Banyan Hill Publishing (Ad)Glaukos Corporation (NYSE:GKOS) Given Average Rating of "Moderate Buy" by BrokeragesMay 9, 2026 | americanbankingnews.comNeedham Remains a Buy on Glaukos (GKOS)May 5, 2026 | theglobeandmail.comGlaukos (NYSE:GKOS) Director Leana Wen Sells 1,700 SharesMay 5, 2026 | insidertrades.comHow The Glaukos (GKOS) Narrative Is Shifting With New Guidance And Product Ramp ExpectationsMay 3, 2026 | finance.yahoo.comGlaukos Boosts Outlook After Strong First-Quarter 2026 ResultsMay 1, 2026 | theglobeandmail.comSee More Headlines GKOS Stock Analysis - Frequently Asked Questions How have GKOS shares performed this year? Glaukos' stock was trading at $112.80 on January 1st, 2026. Since then, GKOS stock has increased by 26.3% and is now trading at $142.4330. How were Glaukos' earnings last quarter? Glaukos Corporation (NYSE:GKOS) announced its quarterly earnings results on Wednesday, April, 29th. The medical instruments supplier reported ($0.18) earnings per share (EPS) for the quarter, topping analysts' consensus estimates of ($0.30) by $0.12. The company's quarterly revenue was up 41.2% on a year-over-year basis. Read the conference call transcript. When did Glaukos IPO? Glaukos (GKOS) raised $99 million in an IPO on Thursday, June 25th 2015. The company issued 6,000,000 shares at $16.00-$17.00 per share. J.P. Morgan, BofA Merrill Lynch and Goldman Sachs served as the underwriters for the IPO and William Blair and Cantor Fitzgerald were co-managers. Who are Glaukos' major shareholders? Top institutional investors of Glaukos include Jennison Associates LLC (0.83%), Riverbridge Partners LLC (0.75%), Allspring Global Investments Holdings LLC (0.67%) and Bank of New York Mellon Corp (0.58%). Insiders that own company stock include Thomas William Burns, Joseph E Gilliam, Tomas Navratil, Alex R Thurman, Marc Stapley, Gilbert H Kliman, Mark J Foley, Leana Wen and Aimee S Weisner. View institutional ownership trends. How do I buy shares of Glaukos? Shares of GKOS stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services. What other stocks do shareholders of Glaukos own? Based on aggregate information from My MarketBeat watchlists, some other companies that Glaukos investors own include Invesco QQQ (QQQ), NVIDIA (NVDA), Meta Platforms (META), Advanced Micro Devices (AMD), SPDR S&P 500 ETF Trust (SPY), Tesla (TSLA) and Netflix (NFLX). Company Calendar Last Earnings4/29/2026Today5/18/2026Stifel 2026 Virtual Ophthalmology Forum5/26/2026AGM 20265/28/202646th Annual William Blair Growth Stock Conference6/02/2026Jefferies Global Healthcare Conference 20266/03/2026Truist Securities MedTech Conference 20266/16/2026Next Earnings (Estimated)7/29/2026Fiscal Year End12/31/2026Get Stock Alerts Health Indicator TradeSmith's Health IndicatorA long-term volatility-based measure designed for securities held 12 months or longer.Green: Strong and healthy uptrend with normal pullbacks.Yellow: Significant pullback but still within expected volatility.Red: Dropped beyond expected volatility; considered unhealthy. Green Zone (1m+) 1-Year History May 25 Aug 25 Nov 25 Feb 26 May 26 GKOS's financial health is in the Green zone, according to TradeSmith. GKOS has been in this zone for over one month. Industry, Sector and Symbol Stock ExchangeNYSE SectorMedical Industry MED INSTRUMENTS Sub-IndustryMedical Equipment Current SymbolNYSE:GKOS CIK1192448 Webwww.glaukos.com Phone(949) 367-9600Fax949-367-9984Employees1,094Year Founded1998Price Target and Rating Average Price Target for Glaukos$144.42 High Price Target$170.00 Low Price Target$130.00 Potential Upside/Downside+1.4%Consensus RatingModerate Buy Rating Score (0-4)2.86 Research Coverage14 Analysts Profitability EPS (Trailing Twelve Months)($3.28) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income-$187.69 million Net Margins-34.34% Pretax Margin-35.28% Return on Equity-6.92% Return on Assets-5.25% Debt Debt-to-Equity Ratio0.10 Current Ratio5.43 Quick Ratio4.73 Sales & Book Value Annual Sales$507.44 million Price / Sales16.48 Cash FlowN/A Price / Cash FlowN/A Book Value$11.42 per share Price / Book12.47Miscellaneous Outstanding Shares58,730,000Free Float55,269,000Market Cap$8.37 billion OptionableOptionable Beta0.94 Social Links The 10 Best AI Stocks to Own in 2026Wondering where to start (or end) with AI stocks? These 10 simple stocks can help investors build long-term wealth as artificial intelligence continues to grow into the future.Get This Free Report This page (NYSE:GKOS) was last updated on 5/19/2026 by MarketBeat.com Staff. 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