Masco Corp. fell 12.1 percent to $11.63.
Generac Holdings fell 11.2 percent to $26.28.
Alexander & Baldwin Inc. fell 7.2 percent to $44.65.
InterOil Corp. fell 6.6 percent to $65.35.
Quad/Graphics Inc. fell 6.5 percent to $14.00.
NeoPhotonics Corp. fell 6.4 percent to $5.73.
Cloud Peak Energy Inc. fell 6.2 percent to $17.04.
Pros Holdings fell 6.0 percent to $19.25.
Calgon Carbon Corp. fell 5.8 percent to $15.42.
Walter Industries Inc. fell 5.7 percent to $67.20.
