Qualys is trading 6.74% lower at $196.68 amid broad market weakness; no company-specific catalyst has been identified. - Third-quarter results are scheduled for November 9, not November 5. - The supplied context shows the Nasdaq down 2.44% and the S&P 500 down 1.26%. - Reuters reported pressure on technology and data-center-linked stocks amid concerns about tighter regulation after the midterm elections.