MarketWatch’s Latest Tweets “U.S. holds open lower; Dow down 3 times digits; TI, IBM speed tech decliners http://on.mktw.net/awslF7″8:44 a.m. EDT, July 20, 2010 from MarketWatch “Bank of Canada rises target charisma rate; Canadian dollar weakens http://on.mktw.net/ceq9gU”8:06 a.m. EDT, July 20, 2010 from MarketWatch “U.S. housing starts [...]