Computer Sciences in Junk Trap on Writedown: Corporate Finance San Francisco Chronicle 6 (Bloomberg) -- Credit investors have downgraded Computer Sciences Corp. to junk as cash dwindles at the manager of networks for NASA and the US Navy and it writes down a $1.5 billion investment in a UK government contract. Credit-default swaps tied ... IB Options Brief: Computer Sciences Corp. (CSC) & Williams-Sonoma, Inc. (WSM) Bulls In Options Pits Stampede Into Macy's, Herbalife, Williams-Sonoma |