Glaukos (GKOS) Stock Chart & Stock Price History $83.21 -11.04 (-11.71%) Closing price 05/1/2025 03:59 PM EasternExtended Trading$87.98 +4.77 (+5.73%) As of 09:02 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. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Glaukos Stock Price Performance 5 Day Performance-13.88%1 Month Performance-16.85%3 Month Performance-46.87%6 Month Performance-36.85%Year-To-Date Performance-44.50%1 Year Performance-20.85% 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 GKOS Stock Chart for Friday, May, 2, 2025 GKOS Chart by TradingView Glaukos Stock Price History Daily Weekly Monthly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization05/01/2025$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 billion04/18/2025$90.15$90.15$91.43$88.03662,537 shs$5.10 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. 04/17/2025$88.82$90.15+1.50%$91.43$88.03662,537 shs$5.10 billion04/16/2025$94.52$88.82-6.03%$92.98$86.161.69 million shs$5.02 billion04/15/2025$93.07$94.52+1.56%$94.55$92.67595,663 shs$5.35 billion04/14/2025$90.05$93.07+3.35%$93.23$90.15712,708 shs$5.26 billion04/11/2025$88.98$90.05+1.21%$91.25$86.32533,122 shs$5.09 billion04/10/2025$93.59$88.98-4.93%$91.42$87.66857,986 shs$5.03 billion04/09/2025$81.84$93.59+14.36%$94.46$80.501.69 million shs$5.29 billion04/09/2025$81.84$93.59+14.36%$94.46$80.501.69 million shs$5.29 billion04/08/2025$85.87$81.84-4.69%$91.77$80.461.31 million shs$4.63 billion04/08/2025$85.87$81.84-4.69%$91.77$80.461.31 million shs$4.63 billion04/07/2025$83.62$85.87+2.69%$89.93$78.782.00 million shs$4.86 billion04/04/2025$86.82$83.62-3.69%$85.47$77.911.72 million shs$4.73 billion04/03/2025$100.07$86.82-13.24%$95.38$86.722.05 million shs$4.91 billion04/02/2025$97.15$100.07+3.01%$100.57$94.15810,071 shs$5.66 billion04/01/2025$98.49$97.15-1.36%$98.39$94.25908,020 shs$5.50 billion Related Companies ZBH Stock Price Chart SNN Stock Price Chart SOLV Stock Price Chart PEN Stock Price Chart STVN Stock Price Chart NARI Stock Price Chart INSP Stock Price Chart BLCO Stock Price Chart SLNO Stock Price Chart IRTC 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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