Qualys, Inc. (QLYS) short interest & options flow
NASDAQQLYS just printed its biggest weekly move in months — up 19% to $161.06 — driven by an earnings beat that triggered a wave of analyst target increases. The tension worth watching is that a high short position at 10.6% of free float has barely budged, even as the stock surged. The post-earnings analyst reaction was immediate and broad. Morgan Stanley's Hamza Fodderwala lifted his…
QLYS short interest jumps 29% in one week to 13.4% of float, driven by broad cybersecurity selling and recent analyst downgrades including William Blair's move to Market Perform on April 29.
- Market cap
- $7.30B
- Next earnings
- 9 Nov 2026
Key data as of 5 Nov 2026

Latest signals on QLYS
- Short Interest
QLYS short interest jumps 29% in one week to 13.4% of float, driven by broad cybersecurity selling and recent analyst downgrades including William Blair's move to Market Perform on April 29.
QLYS news and analysis
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