NEW YORK (AP) -- A look at the 10 biggest percentage decliners on Nasdaq at the close of trading:
Oramed Pharmaceuticals Inc. fell 19.1 percent to $6.95.
GenMark Diagnostics Inc. fell 8.4 percent to $10.97.
National Research B fell 7.5 percent to $39.01.
Resource America Inc. fell 7.2 percent to $8.17.
SCG Financial Acquis fell 7.1 percent to $11.10.
Medivation Inc. fell 6.8 percent to $47.41.
Aegerion Pharmaceuticals Inc. fell 6.7 percent to $62.34.
Orrstown Fncl Svcs fell 5.7 percent to $14.05.
Erickson Air-Crane Inc. fell 5.6 percent to $19.82.
Chimerix Inc. fell 5.5 percent to $20.60.
