Both in Telephone Equipment

ClearOne vs Ciena

Over the past year CLRO returned −37.4% and CIEN returned +69.2%; their daily moves had a correlation of -0.04.

CLRO −37.4% CIEN +69.2%Growth of $1, one year, split-adjusted
MetricCLROCIEN
Price$3.41$320.72
Market cap$9.1M$45.48B
Today−31.80%−8.22%
1 month−31.8%−15.4%
6 months−2.8%−40.1%
Year to date−33.0%+37.1%
1 year—+69.5%
Revenue growth (YoY)—+37.0%
Gross margin—45.4%
Net margin—15.9%
P/E (TTM)—69.5×
Price / sales—7.6×
Net cash-$425.0K-$599.8M
Dividend yield——
Volatility (60d)249.2%83.0%
Short % of float32.7%2.8%
Next earnings——

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