Qualys is trading 4.6% up at $180.87, following continued momentum from the September 14 enterprise-software rally and broad sector rotation.
- Investors are rotating from semiconductor and AI-hardware stocks into traditional software companies.
- Slower frontier-AI development is viewed as reducing disruption risks for incumbent platforms.
- No new company-specific catalyst was identified on September 15; reports linked Qualys’s earlier surge to broad SaaS strength.