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

EnerNOC Inc. rose 20.3 percent to $14.05.

Tree.com Inc. rose 14.9 percent to $15.87.

AmTrust Finl Svcs rose 14.2 percent to $27.53.

Myriad Genetics Inc. rose 14.1 percent to $30.65.

Jive Software Inc. rose 13.8 percent to $12.75.

Carbonite Inc. rose 12.9 percent to $9.09.

Republic Airways Holdings Inc. rose 11.4 percent to $5.10.

ImmuCell Corp. rose 10.7 percent to $5.29.

Sykes Enterprises Inc. rose 10.3 percent to $15.60.

Tesco Corporation rose 10.1 percent to $10.00.