Qualys (QLYS) Stock Chart & Stock Price History $135.61 -5.78 (-4.09%) Closing price 07/11/2025 04:00 PM EasternExtended Trading$135.56 -0.06 (-0.04%) As of 07/11/2025 06:41 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 InterestTrendsBuy This Stock Qualys Stock Price Performance The Qualys (QLYS) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 4.63%, with a year-to-date return of -3.29%. In the past month, the stock has decreased 3.60%, reflecting recent market activity. As of the latest close, Qualys traded at $135.61 with a market cap of $4.93 billion and volume of 295,075 shares. Five years ago, the stock traded at $109.49, representing a 23.86% increase over that period. At the time, it had a market cap of $4.18 billion and a volume of 456,200 shares. Receive QLYS Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Qualys and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance-7.71%1 Month Performance-3.60%3 Month Performance+9.27%Year-To-Date Performance-3.29%1 Year Performance-4.63%5 Year Performance+23.86% QLYS Stock Chart for Saturday, July, 12, 2025 QLYS Chart by TradingView Qualys 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 Capitalization07/11/2025$141.39$135.61-4.09%$141.32$135.28295,075 shs$4.93 billion07/10/2025$146.01$141.39-3.16%$145.58$141.29336,585 shs$5.14 billion07/09/2025$147.78$146.01-1.20%$147.84$143.48255,618 shs$5.30 billion07/08/2025$146.94$147.78+0.57%$149.21$146.86332,819 shs$5.37 billion07/07/2025$151.21$146.94-2.82%$151.10$146.76374,940 shs$5.34 billion07/04/2025$151.21$151.21$150.80$147.01361,983 shs$5.49 billion07/03/2025$143.98$151.21+5.02%$150.80$147.01361,983 shs$5.49 billion07/02/2025$144.47$143.98-0.34%$144.74$142.95316,045 shs$5.23 billion07/01/2025$142.87$144.47+1.12%$144.79$141.49263,993 shs$5.25 billion06/30/2025$141.03$142.87+1.30%$143.13$141.20191,238 shs$5.19 billion Get the Latest News and Ratings for QLYS and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Qualys and its competitors with MarketBeat's FREE daily newsletter. 06/27/2025$141.78$141.03-0.53%$141.96$139.76446,797 shs$5.12 billion06/26/2025$141.19$141.78+0.42%$142.76$140.03228,846 shs$5.15 billion06/25/2025$140.00$141.19+0.85%$142.00$139.82218,087 shs$5.13 billion06/24/2025$140.38$140.00-0.27%$141.60$138.76229,879 shs$5.09 billion06/23/2025$135.73$140.38+3.43%$140.54$134.99228,037 shs$5.10 billion06/20/2025$137.20$135.73-1.07%$138.41$134.87666,142 shs$4.93 billion06/19/2025$137.20$137.20$140.85$137.01344,203 shs$4.98 billion06/18/2025$140.20$137.20-2.14%$140.85$137.01344,203 shs$4.98 billion06/17/2025$139.24$140.20+0.69%$140.98$137.48325,854 shs$5.09 billion06/16/2025$138.78$139.24+0.33%$140.78$138.00303,723 shs$5.06 billion06/13/2025$140.68$138.78-1.35%$140.58$137.35291,224 shs$5.04 billion06/12/2025$140.01$140.68+0.48%$141.75$139.60194,898 shs$5.11 billion06/11/2025$141.72$140.01-1.21%$142.27$139.62287,657 shs$5.09 billion Related Companies RPD Stock Chart TENB Stock Chart CVLT Stock Chart AI Stock Chart PRGS Stock Chart MSFT Stock Chart ORCL Stock Chart NOW Stock Chart FTNT Stock Chart AXON Stock Chart Receive QLYS Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Qualys and its competitors with MarketBeat's FREE daily newsletter. 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