Why Is Qualys, Inc. $QLYS Stock Down -10.00% Today? (Find out why any stock moved today on Tickeron.) • QLYS fell 10.00% in early trading Tuesday to $182.22, d

Why Is Qualys, Inc. $QLYS Stock Down -10.00% Today? (Find out why any stock moved today on Tickeron.) • QLYS fell 10.00% in early trading Tuesday to $182.22, down $20.24 from Monday's close of $202.46. • The primary catalyst was an earnings-driven reversal: fiscal third-quarter results beat estima…