Both in Semiconductors

Array Technologies vs Kopin

Over the past year ARRY returned −44.8% and KOPN returned +10.1%; their daily moves had a correlation of 0.35.

ARRY −44.8% KOPN +10.1%Growth of $1, one year, split-adjusted
MetricARRYKOPN
Price$4.64$3.60
Market cap$714.6M$650.2M
Today+22.11%+4.65%
1 month+19.0%−26.1%
6 months−43.3%−24.2%
Year to date−49.7%+53.8%
1 year−46.4%+4.0%
Revenue growth (YoY)−5.6%+50.6%
Gross margin29.1%100.0%
Net margin2.5%6.5%
P/E (TTM)—82.6×
Price / sales0.6×14.9×
Net cash-$350.4M$24.9M
Dividend yield——
Volatility (60d)69.9%92.6%
Short % of float28.1%13.9%
Next earnings——

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