NEW YORK (AP) -- A look at the 10 biggest percentage gainers on Nasdaq at the close of trading:
pSivida Ltd. rose 30.9 percent to $5.38.
Mirati Therapeutics rose 16.6 percent to $17.66.
Cree Inc. rose 15.9 percent to $69.76.
Tufco Technologies Inc. rose 15.6 percent to $5.77.
XOMA Corp. rose 14.9 percent to $5.16.
Sangamo BioSciences Inc. rose 14.4 percent to $12.00.
TrovaGene Inc. rose 13.5 percent to $8.15.
Aratana Therapeut rose 12.2 percent to $18.33.
Coastal Contacts Inc. rose 12.1 percent to $7.05.
Supertel Hospitality Inc. rose 12.0 percent to $7.00.
