Both in Petroleum Refining

Valero Energy vs Valvoline

Over the past year VLO returned +116.0% and VVV returned +12.4%; their daily moves had a correlation of -0.24.

VLO +116.0% VVV +12.4%Growth of $1, one year, split-adjusted
MetricVLOVVV
Price$365.34$36.18
Market cap$101.89B$4.62B
Today−5.76%+7.23%
1 month−12.9%+17.2%
6 months+54.4%+5.9%
Year to date+124.4%+24.5%
1 year+112.9%+14.5%
Revenue growth (YoY)+43.3%+24.1%
Gross margin25.4%39.5%
Net margin14.8%11.8%
P/E (TTM)7.9×45.5×
Price / sales0.7×2.4×
Net cash-$1.16B-$1.52B
Dividend yield1.31%—
Volatility (60d)42.0%38.7%
Short % of float2.9%11.6%
Next earnings——

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