CNBC | US stocks open lower as oil weighs CNBC U.S. stocks opened lower Tuesday as renewed declines in oil prices weighed amid mixed reaction to some key earnings reports. The Dow Jones industrial average fell more than 150 points in opening trade. Goldman Sachs, Exxon Mobil and Chevron were ... Exxon Mobil Profit Declines as Crude Oil, Gas Markets Crash Exxon Mobil profits fall 57 percent, but oil giant avoids losses Exxon's 4Q and Annual Profit Plunge With Oil Prices |