The Dow jumped back Thursday, June 9, after six consecutive days of closing down, buoyed by bank, utilities and energy stocks, to gain 75.42 points and close at 12,241.36.  Housing stocks closed mixed.  MSCI gained 1.62 percent and Equity LifeStyle Properties moved up .39 percent.  Sun Communities lost 1.41 percent, Skyline Corporation dropped .56 percent, Cavco lost .21 percent and Nobility Homes fell .12 percent.  Palm Harbor Homes and Deer Valley remained unchanged.  The Manufactured Housing Composite dropped .30 percent to close at 1020.10.