NEW YORK (AP) -- A look at the 10 biggest percentage gainers on Nasdaq at the close of trading:
AV Homes Inc. rose 20.6 percent to $17.53.
Intercept Pharmaceuticals Inc. rose 16.4 percent to $38.41.
Amtech Systems Inc. rose 13.9 percent to $5.67.
MFRI Inc. rose 12.4 percent to $10.90.
Motorcar Parts of America Inc. rose 11.8 percent to $8.89.
Nektar Therapeutics rose 11.6 percent to $10.95.
Yongye International Inc. rose 10.4 percent to $5.64.
Marketo Inc. rose 8.5 percent to $21.47.
Healthways Inc. rose 8.4 percent to $15.18.
National Research A rose 7.7 percent to $16.66.
