Both in Surgical Instruments

Glaukos vs Penumbra

Over the past year GKOS returned +187.0% and PEN returned +37.2%; their daily moves had a correlation of 0.14.

GKOS +187.0% PEN +37.2%Growth of $1, one year, split-adjusted
MetricGKOSPEN
Price$246.70$322.45
Market cap$14.60B$12.71B
Today+5.86%+0.76%
1 month+52.7%+1.7%
6 months+82.4%−0.5%
Year to date+118.5%+3.7%
1 year+182.3%+42.6%
Revenue growth (YoY)+58.0%+15.6%
Gross margin85.2%68.3%
Net margin1.0%10.3%
P/E (TTM)—80.9×
Price / sales21.2×8.1×
Net cash$269.8M$652.2M
Dividend yield——
Volatility (60d)70.1%7.8%
Short % of float7.8%5.9%
Next earnings——

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