Both in Pharmaceuticals

Prothena vs Altimmune

Over the past year PRTA returned −18.2% and ALT returned −43.6%; their daily moves had a correlation of 0.32.

PRTA −18.2% ALT −43.6%Growth of $1, one year, split-adjusted
MetricPRTAALT
Price$8.39$2.12
Market cap$430.7M$412.4M
Today+2.19%+3.92%
1 month+4.6%−20.6%
6 months−25.0%−35.0%
Year to date−12.1%−41.3%
1 year−20.4%−46.5%
Revenue growth (YoY)−77.1%−100.0%
Gross margin100.0%—
Net margin−1839.9%—
P/E (TTM)——
Price / sales7.9×13,302.5×
Net cash$288.2M$291.5M
Dividend yield——
Volatility (60d)45.9%47.8%
Short % of float18.9%22.2%
Next earnings——

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