The Dow moved ahead 48 points Tuesday, but the Manufactured Housing Composite Value ended the day modestly lower. The index was off just under one percent. The biggest gainers included Nobility Homes, up nearly two percent to $7.75 a share, while UMH Properties closed up a little more than one percent to arrive at $9.66 a share. Palm Harbor Homes closed down twelve percent and Global Diversified Industries was off 50 percent, closing at two cents a share.