CNNMoney | Oil crash sends Dow diving 400 points CNNMoney Cheap oil is great for car drivers but it's freaking Wall Street out for a many reasons. First, the oil crash is hurting corporate profits, especially in the energy sector. The S&P 500 energy group plunged another 4% on Wednesday, leaving it down 14 ... At the open: TSX, Dow plummet as crude oil prices slide US Stocks Hit Lowest Levels Since 2014 as Oil Prices Slump Dow sinks more than 300 points as oil, Asia sell off |