Qualys (QLYS) Stock Chart & Stock Price History $134.54 +3.92 (+3.00%) Closing price 04:00 PM EasternExtended Trading$134.50 -0.04 (-0.03%) As of 04:10 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 increased 9.66%, with a year-to-date return of -4.05%. In the past month, the stock has decreased 4.62%, reflecting recent market activity. As of the latest close, Qualys traded at $130.62 with a market cap of $4.72 billion and volume of 220,443 shares. Five years ago, the stock traded at $106.13, representing a 26.77% increase over that period. At the time, it had a market cap of $4.22 billion and a volume of 629,490 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+4.17%1 Month Performance-4.62%3 Month Performance-1.39%Year-To-Date Performance-4.05%1 Year Performance+9.66%5 Year Performance+26.77% QLYS Stock Chart for Friday, August, 22, 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 Capitalization08/22/2025$130.62$134.54+3.00%$135.83$130.87289,420 shs$4.86 billion08/21/2025$132.11$130.62-1.13%$131.65$129.88220,443 shs$4.72 billion08/20/2025$133.10$132.11-0.74%$133.57$131.35299,051 shs$4.77 billion08/19/2025$130.65$133.10+1.88%$133.69$131.30304,413 shs$4.80 billion08/18/2025$129.15$130.65+1.16%$130.75$128.84223,318 shs$4.72 billion08/15/2025$129.16$129.15-0.01%$131.00$128.71232,702 shs$4.66 billion08/14/2025$132.18$129.16-2.28%$131.77$129.08236,618 shs$4.66 billion08/13/2025$129.45$132.18+2.11%$132.67$129.41283,662 shs$4.77 billion08/12/2025$127.89$129.45+1.22%$129.93$127.77331,686 shs$4.67 billion08/11/2025$128.46$127.89-0.44%$131.50$127.71302,337 shs$4.62 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. 08/08/2025$128.63$128.46-0.13%$129.95$127.70310,792 shs$4.67 billion08/07/2025$130.33$128.63-1.30%$132.68$127.27488,220 shs$4.67 billion08/06/2025$130.61$130.33-0.21%$133.80$124.10879,055 shs$4.73 billion08/05/2025$135.82$130.61-3.84%$136.24$130.42633,180 shs$4.74 billion08/04/2025$130.53$135.82+4.05%$136.14$131.08523,367 shs$4.93 billion08/01/2025$133.07$130.53-1.91%$132.77$130.32319,748 shs$4.74 billion07/31/2025$135.53$133.07-1.82%$136.36$132.89281,083 shs$4.83 billion07/30/2025$137.43$135.53-1.38%$140.23$134.51298,925 shs$4.92 billion07/29/2025$137.30$137.43+0.09%$139.20$136.06261,581 shs$4.99 billion07/28/2025$136.81$137.30+0.36%$138.60$135.55310,260 shs$4.99 billion07/25/2025$139.15$136.81-1.68%$139.43$136.60375,621 shs$4.97 billion07/24/2025$140.34$139.15-0.85%$140.30$138.72307,455 shs$5.06 billion07/23/2025$141.06$140.34-0.51%$141.27$139.37176,582 shs$5.10 billion07/22/2025$139.51$141.06+1.11%$142.27$139.97253,413 shs$5.12 billion07/21/2025$139.31$139.51+0.14%$141.39$139.36213,068 shs$5.07 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 AXON Stock Chart FTNT 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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