Investors were shedding shares Friday as the Dow dropped 165 points or 1.3 percent. The Manufactured Housing Composite Value fared much worse, dropping more than five percent. Cavco was down almost seven percent. Skyline Homes ended down more than five percent. Universal Forest Products was down more than four percent. The lone gainer seemed to be penny stock Global Diversified Industries, which rose more than twelve percent to arrive at three cents per share.