The New York Times reports that the 52 week change in the price of stock for Nobility Homes was minus 12.50 percent.  That number for Skyline Corporation was minus 2.52 percent, but for Cavco it was plus 20.64 percent.  The 52-week percent change for Deer Valley was not available, but in the last 30 days, its stock price is down 32.69 percent.  For that same period, Nobility is up 10.43 percent, Cavco has gained 5.11 percent, and Skyline is up 2.42 percent.