Glaukos (GKOS) Stock Chart & Stock Price History $97.38 +2.56 (+2.70%) Closing price 03:59 PM EasternExtended Trading$97.24 -0.14 (-0.14%) As of 04:04 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. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Glaukos Stock Price Performance The Glaukos (GKOS) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 9.62%, with a year-to-date return of -35.05%. In the past month, the stock has increased 8.49%, reflecting recent market activity. As of the latest close, Glaukos traded at $94.98 with a market cap of $5.43 billion and volume of 1.08 million shares. Five years ago, the stock traded at $22.99, representing a 323.58% increase over that period. At the time, it had a market cap of $402.79 million and a volume of 0 shares. Receive GKOS Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Glaukos and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+2.03%1 Month Performance+8.49%3 Month Performance-22.74%Year-To-Date Performance-35.05%1 Year Performance-9.62%5 Year PerformanceN/A GKOS Stock Chart for Thursday, May, 22, 2025 GKOS Chart by TradingView Glaukos Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization05/22/2025$94.98$97.38+2.53%$97.49$93.52864,342 shs$5.56 billion05/21/2025$97.49$94.98-2.57%$97.70$94.541.08 million shs$5.43 billion05/20/2025$95.78$97.49+1.79%$98.01$94.42754,152 shs$5.57 billion05/19/2025$95.45$95.78+0.35%$95.88$92.64782,401 shs$5.47 billion05/16/2025$91.68$95.45+4.11%$95.55$91.53773,079 shs$5.45 billion05/15/2025$91.45$91.68+0.25%$92.62$89.00505,815 shs$5.24 billion05/14/2025$92.21$91.45-0.82%$93.70$91.12692,073 shs$5.23 billion05/13/2025$94.57$92.21-2.49%$95.79$92.12901,865 shs$5.27 billion05/12/2025$89.94$94.57+5.15%$96.21$93.42735,281 shs$5.40 billion05/09/2025$90.70$89.94-0.83%$91.83$89.55511,969 shs$5.14 billion Get the Latest News and Ratings for GKOS and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Glaukos and its competitors with MarketBeat's FREE daily newsletter. 05/08/2025$88.23$90.70+2.79%$92.27$88.23771,359 shs$5.18 billion05/07/2025$87.50$88.23+0.84%$89.47$86.40962,409 shs$5.04 billion05/06/2025$86.80$87.50+0.80%$87.56$84.26760,837 shs$4.99 billion05/05/2025$87.60$86.80-0.91%$87.67$84.741.14 million shs$4.96 billion05/02/2025$83.21$87.60+5.28%$89.62$84.382.19 million shs$5.00 billion05/01/2025$94.42$83.21-11.87%$85.43$77.104.56 million shs$4.75 billion04/30/2025$93.61$94.42+0.87%$94.50$90.311.38 million shs$5.39 billion04/29/2025$93.68$93.61-0.08%$94.72$92.82914,995 shs$5.34 billion04/28/2025$96.62$93.68-3.04%$97.38$92.79961,775 shs$5.35 billion04/25/2025$95.20$96.62+1.49%$96.71$93.20545,203 shs$5.47 billion04/24/2025$92.67$95.20+2.73%$95.43$93.00693,318 shs$5.39 billion04/23/2025$89.76$92.67+3.24%$98.86$91.86904,138 shs$5.24 billion04/22/2025$88.17$89.76+1.80%$90.50$88.14512,123 shs$5.08 billion04/21/2025$90.15$88.17-2.20%$89.86$87.17772,040 shs$4.99 billion Related Companies ZBH Stock Price Chart SOLV Stock Price Chart SNN Stock Price Chart PEN Stock Price Chart STVN Stock Price Chart NARI Stock Price Chart IRTC Stock Price Chart INSP Stock Price Chart BLCO Stock Price Chart TMDX Stock Price Chart Receive GKOS Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Glaukos and its competitors with MarketBeat's FREE daily newsletter. 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