QLYS Qualys, Inc.
NASDAQActiveCommon stock
QLYS is the ticker symbol of Qualys, Inc., which is listed on NASDAQ.
QLYS at a glance
- Symbol
- QLYS
- Company / issuer
- Qualys, Inc.
- Security type
- Common stock
- Exchange
- NASDAQ
- Status
- Actively traded
- Seen in listing files
- Jan 2015 – present
- Sector
- Technology
- Industry
- Computer Software: Prepackaged Software
- Country
- United States
- IPO year
- 2012
- Market cap
- $6.3 billion (Sep 2026)
Qualys, Inc. company profile
- Industry (SIC)
- Services-Prepackaged Software
- Headquarters
- Foster City, CA
- Incorporated in
- DE
- Fiscal year end
- December 31
- SEC filer category
- Large accelerated filer
- Latest annual report
- 10-K filed 2026-02-20
- Latest interim report
- 10-Q filed 2026-08-04
- SEC CIK
- 1107843
Source: SEC EDGAR filer data.
QLYS price chart
Interactive chart provided by TradingView (loads third-party scripts).
Frequently asked questions
What company has the ticker symbol QLYS?
QLYS is the ticker symbol of Qualys, Inc on NASDAQ.
Is QLYS still trading?
Yes. QLYS appears in the current NASDAQ listings as of Sep 2026.
Which exchange is QLYS listed on?
QLYS is listed on NASDAQ.
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