How National Oilwell Varco Has Reacted to Crude Oil Prices
From April 16, 2017, to April 16, 2018, the price correlation between National Oilwell Varco (NOV) stock and crude oil was 0.53, representing a strong positive relationship. The VanEck Vectors Oil Services ETF’s (OIH) correlation with crude oil was 0.66, lower than in the previous year. Has NOV’s correlation with crude oil price changed?