Both in Packaged Software

Qualys vs Duolingo

Over the past year QLYS returned +69.2% and DUOL returned −54.2%; their daily moves had a correlation of 0.18.

QLYS +69.2% DUOL −54.2%Growth of $1, one year, split-adjusted
MetricQLYSDUOL
Price$216.70$143.04
Market cap$7.50B$6.69B
Today+4.08%+1.17%
1 month+18.5%−3.2%
6 months+156.9%+38.3%
Year to date+63.1%−18.5%
1 year+69.0%−53.5%
Revenue growth (YoY)+11.0%+18.3%
Gross margin83.4%72.6%
Net margin28.8%11.1%
P/E (TTM)36.3×16.3×
Price / sales10.7×5.8×
Net cash$426.3M$1.31B
Dividend yield——
Volatility (60d)64.0%58.6%
Short % of float9.6%17.9%
Next earnings——

Shading marks the stronger figure where one clearly exists (lower is better for valuation and volatility).