U.S. stocks were lower, with the Dow Jones index falling more than 300 points on Friday.Shares of Charter Communications Inc (NASDAQ:CHTR) rose sharply during Thursday's session after the company reported better-than-expected fourth-quarter EPS results.The company clocked a quarterly revenue decline of 2.3% year-on-year to $13.60 billion, missing the analyst consensus estimate of$13.74 billion. EPS of $10.34 topped the analyst consensus estimate of$9.90.Charter Communications shares jumped 10.6% to $211.7 ...