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

Ziopharm Oncology rose 15.4 percent to $5.02.

B Communcations Ltd. rose 14.6 percent to $7.94.

Internet Gold-Golden Lines Ltd. rose 10.7 percent to $5.17.

PetMed Express Inc. rose 10.3 percent to $11.15.

Cyclacel Pharmaceuticals Inc. rose 10.3 percent to $5.76.

Ancestry.com Inc. rose 7.7 percent to $31.44.

Affymax Inc. rose 7.4 percent to $26.29.

MSB Financial Corp. rose 7.3 percent to $6.49.

Volcano Corp. rose 7.0 percent to $28.74.

Partner Communications Co. rose 6.7 percent to $6.18.