Qualys is trading -4.35% at $163.39 after continued pressure across software stocks.
- The September 2 sell-off was linked to elevated Treasury yields and oil-driven inflation concerns; the IGV ETF fell 3.00% in regular trading.
- No fresh company-specific announcement, earnings release, or major analyst action was identified for September 3.
- The move appears primarily sector-driven despite modestly positive broader-market futures.