QLYS
QUALYS, INC.
NASDAQ · Technology · Software - Infrastructure · US
$190.08
+4.99%Price chart
Sep 18Sep 23Sep 28Oct 1Oct 6Oct 9Oct 14Oct 19
Key dataOct 19, 2026
Open$184.18
From 52W high−6.10%
Volume608047.00
Market cap$6.58B
P/E (TTM)32.8x
P/S (TTM)9.3x
Div yield—
Key dataOct 19, 2026
Open
$184.18
From 52W high
−6.10%
Volume
608047.00
Market cap
$6.58B
ValuationView details →
P/E (Fwd)
23.1x
EV/EBITDA
22.6x
P/E (TTM)
32.8x
RSI (14)
50.3
MomentumView details →
1D Return
+4.99%
YTD Return
+40.70%
SummaryUpdated Jun 1, 2026
Qualys, Inc. (NASDAQ:QLYS) is a cloud-based cybersecurity company founded in 1999 and headquartered in Foster City, California. The company went public in September 2012 and has established itself as a leading provider of vulnerability management and IT security solutions. Qualys operates a unified cloud platform that delivers integrated IT security, compliance, and digital risk management solutions to enterprises, government entities, and small-to-medium businesses across various industries including financial services, healthcare, government, and technology sectors.
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Latest newsMore news →
QUALYS, INC. announced TruRisk Eliminate 2.0 with TruConfidence, a remediation intelligence and orchestration engine for its Autonomous RemOps offering.6d agoDeutsche Bank AG acquired a new stake in Qualys, Inc. during the second quarter, purchasing 92,118 shares valued at approximately $12.7 million, representing about 0.27% of the company.58d ago