NEW YORK (AP) — A look at the 10 biggest percentage gainers on Nasdaq at the close of trading:

BioFuel Energy rose 40.1 percent to $8.98.

Analogic Corp. rose 16.3 percent to $80.44.

Renewable Energy Group rose 12.9 percent to $6.11.

Fossil Inc. rose 11.4 percent to $93.60.

Groupon Inc. rose 10.7 percent to $5.27.

NN Inc. rose 10.0 percent to $8.92.

Kayak Software Corp. rose 9.9 percent to $32.92.

Skullcandy Inc. rose 9.8 percent to $13.09.

Move Inc. rose 9.2 percent to $8.99.

KiOR Inc. rose 8.9 percent to $8.44.