Both in Oil & Gas Extraction

SandRidge Energy vs Natural Gas Services Group

Over the past year SD returned +6.3% and NGS returned +3.4%; their daily moves had a correlation of 0.38.

SD +6.3% NGS +3.4%Growth of $1, one year, split-adjusted
MetricSDNGS
Price$12.63$28.95
Market cap$468.3M$373.4M
Today−5.61%−8.47%
1 month−8.2%−15.0%
6 months−12.8%−28.2%
Year to date−12.5%−14.0%
1 year+4.8%+3.0%
Revenue growth (YoY)+48.0%+24.2%
Gross margin100.0%61.3%
Net margin52.2%7.5%
P/E (TTM)5.6×18.2×
Price / sales2.6×2.0×
Net cash$113.3M-$327.9M
Dividend yield4.12%2.07%
Volatility (60d)29.4%40.3%
Short % of float5.2%4.0%
Next earnings——

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