As of November 11, 2026, Qualys had a market cap of $6.38 billion, which increased by 4.32% compared to the previous trading day. Market capitalization, often referred to as market cap, represents the total value of a company's outstanding shares on the stock market and is a common measure of its overall size and valuation.
Data updated: Nov 11, 2026, 4:00 PM ET
Qualys, Inc. (QLYS)
🌍 United States📈 NASDAQ🏭 Information Technology🏢 Software
Note: Each point on the chart represents the market capitalization at the end of the trading day. Source: Data compiled from
EDGAR filings,
Bloomberg
and Yahoo Finance.
📈 Qualys Market Cap History by Year and Month
Qualys Market Cap History by Year and Month
Year / Month
Market Cap
% Change
2026
$6.38B
▲ 33.86%
$6.38B
▼ 17.85%
$7.766B
▲ 19.72%
$6.487B
▲ 0.57%
$6.45B
▲ 25.95%
$5.121B
▲ 5.28%
$4.864B
▲ 26.37%
$3.849B
▲ 24.12%
$3.101B
▼ 1.05%
$3.134B
▼ 5.49%
$3.316B
▼ 29.89%
$4.73B
▼ 0.76%
2025
$4.766B
▼ 6.88%
$4.766B
▼ 5.64%
$5.051B
▲ 14.27%
$4.42B
▼ 6.98%
$4.752B
▼ 3.08%
$4.903B
▲ 2.06%
$4.804B
▼ 6.94%
$5.162B
▲ 2.55%
$5.034B
▲ 10.21%
$4.567B
▼ 0.37%
$4.584B
▼ 4.42%
$4.796B
▼ 5.75%
$5.088B
▼ 0.58%
2024
$5.118B
▼ 29.12%
$5.118B
▼ 8.94%
$5.62B
▲ 28.82%
$4.363B
▼ 7.30%
$4.707B
▲ 2.15%
$4.608B
▼ 16.07%
$5.49B
▲ 4.22%
$5.268B
▲ 1.41%
$5.195B
▼ 14.21%
$6.055B
▼ 1.88%
$6.171B
▼ 2.90%
$6.355B
▼ 8.98%
$6.982B
▼ 3.31%
2023
$7.221B
▲ 69.37%
$7.221B
▲ 6.19%
$6.8B
▲ 20.85%
$5.627B
▲ 0.48%
$5.6B
▼ 1.99%
$5.714B
▲ 12.14%
$5.095B
▲ 7.34%
$4.747B
▲ 1.89%
$4.659B
▲ 11.79%
$4.167B
▼ 13.21%
$4.802B
▲ 9.81%
$4.373B
▲ 1.46%
$4.31B
▲ 1.08%
2022
$4.264B
▼ 20.55%
$4.264B
▼ 8.99%
$4.685B
▼ 13.50%
$5.416B
▲ 1.93%
$5.314B
▼ 8.81%
$5.827B
▲ 23.67%
$4.712B
▼ 3.03%
$4.859B
▼ 4.24%
$5.074B
▼ 4.11%
$5.292B
▼ 4.43%
$5.537B
▲ 13.21%
$4.891B
▼ 2.41%
$5.012B
▼ 6.62%
2021
$5.367B
▲ 12.19%
$5.367B
▲ 6.11%
$5.058B
▲ 4.67%
$4.832B
▲ 11.74%
$4.325B
▼ 5.38%
$4.571B
▲ 15.40%
$3.961B
▲ 0.86%
$3.927B
▲ 3.78%
$3.784B
▼ 4.62%
$3.967B
▼ 3.41%
$4.107B
▲ 7.82%
$3.81B
▼ 29.90%
$5.435B
▲ 13.62%
2020
$4.783B
▲ 46.55%
$4.783B
▲ 29.03%
$3.707B
▲ 8.15%
$3.428B
▼ 10.60%
$3.834B
▼ 7.97%
$4.166B
▼ 14.20%
$4.855B
▲ 18.71%
$4.09B
▼ 8.97%
$4.493B
▲ 9.37%
$4.108B
▲ 21.02%
$3.394B
▲ 8.30%
$3.134B
▼ 6.63%
$3.357B
▲ 2.84%
2019
$3.264B
▲ 11.92%
$3.264B
▼ 3.77%
$3.392B
▲ 2.55%
$3.307B
▲ 12.94%
$2.928B
▼ 6.27%
$3.124B
▼ 8.02%
$3.397B
▼ 0.39%
$3.41B
▼ 1.73%
$3.47B
▼ 1.83%
$3.535B
▲ 9.42%
$3.23B
▼ 1.06%
$3.265B
▼ 3.35%
$3.378B
▲ 15.83%
2018
$2.916B
▲ 29.58%
$2.916B
▼ 5.97%
$3.102B
▲ 10.56%
$2.805B
▼ 19.27%
$3.475B
▼ 2.14%
$3.551B
▲ 4.54%
$3.397B
▲ 3.37%
$3.286B
▲ 9.55%
$3B
— 0.00%
$3B
▲ 6.73%
$2.81B
▼ 1.76%
$2.861B
▲ 18.48%
$2.414B
▲ 7.28%
2017
$2.251B
▲ 99.24%
$2.251B
▲ 0.76%
$2.233B
▲ 11.34%
$2.006B
▲ 3.21%
$1.944B
▲ 9.05%
$1.782B
▲ 18.31%
$1.506B
▼ 1.54%
$1.53B
▼ 1.62%
$1.555B
▲ 9.37%
$1.422B
▲ 1.35%
$1.403B
▲ 10.41%
$1.271B
▼ 2.65%
$1.305B
▲ 15.56%
2016
$1.13B
▼ 0.79%
$1.13B
▼ 4.67%
$1.185B
▼ 10.87%
$1.329B
▼ 2.43%
$1.363B
▲ 11.99%
$1.217B
▲ 9.59%
$1.11B
▲ 5.30%
$1.054B
▼ 3.19%
$1.089B
▲ 23.97%
$0.879B
▼ 0.49%
$0.883B
▲ 2.69%
$0.86B
▼ 3.87%
$0.894B
▼ 21.46%
2015
$1.139B
▼ 10.20%
$1.139B
▼ 13.41%
$1.315B
▲ 8.89%
$1.208B
▲ 24.18%
$0.972B
▼ 1.83%
$0.991B
▼ 21.37%
$1.26B
▼ 8.37%
$1.375B
▼ 0.56%
$1.383B
▼ 17.77%
$1.682B
▲ 6.63%
$1.577B
▲ 1.01%
$1.561B
▲ 22.26%
$1.277B
▲ 0.72%
2014
$1.268B
▲ 69.45%
$1.268B
▲ 7.23%
$1.183B
▲ 10.63%
$1.069B
▲ 20.82%
$0.885B
▲ 10.36%
$0.802B
▲ 1.72%
$0.788B
▼ 6.91%
$0.847B
▲ 9.58%
$0.773B
▲ 22.55%
$0.63B
▼ 24.03%
$0.83B
▼ 5.68%
$0.88B
▼ 6.45%
$0.94B
▲ 25.67%
2013
$0.748B
▲ 61.03%
$0.748B
▼ 6.14%
$0.797B
▲ 18.85%
$0.671B
▼ 2.73%
$0.69B
▲ 7.81%
$0.64B
▲ 24.94%
$0.512B
▲ 0.29%
$0.511B
▲ 15.14%
$0.443B
▲ 27.27%
$0.348B
▼ 10.52%
$0.389B
▲ 4.05%
$0.374B
▼ 9.09%
$0.412B
▼ 11.43%
2012
$0.465B
N/A
$0.465B
▲ 10.57%
$0.42B
▲ 3.08%
$0.408B
▼ 4.18%
$0.426B
N/A
All market cap values reflect closing prices for the period shown.
📊 Qualys Market Cap and Other Industry Peers
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