Stocks fluctuated throughout the day Monday as oil prices hovered at a two-year high and silver hit a 30-year high. The Dow ended down about 20 points. The Manufactured Housing Composite Value moved up a percentage point, however, as some companies added to their share price. Deer Valley added 14 percent to its share price, Palm Harbor Homes added more than six percent and Nobility Homes bettered a five-percent increase.