Both in Diagnostics

BIOMERICA vs Q/C Technologies

Over the past year BMRA returned −37.3% and QCLS returned −87.4%; their daily moves had a correlation of 0.01.

BMRA −37.3% QCLS −87.4%Growth of $1, one year, split-adjusted
MetricBMRAQCLS
Price$1.70$0.4250
Market cap$7.8M$3.5M
Today−1.73%+1.19%
1 month−17.1%−37.5%
6 months−22.2%−88.8%
Year to date−32.5%−89.3%
1 year−39.1%−89.2%
Revenue growth (YoY)−8.3%—
Gross margin8.1%—
Net margin−97.4%—
P/E (TTM)——
Price / sales1.8×—
Net cash$2.7M$11.0M
Dividend yield——
Volatility (60d)72.1%297.5%
Short % of float0.3%12.2%
Next earnings——

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