Nasdaq stocks posting largest percentage decreases
NEW YORK (AP) — A look at the 10 biggest percentage decliners on Nasdaq at the close of trading:
Threshold Pharmaceuticals Inc. fell 19.7 percent to $7.00.
Heidrick & Struggles International Inc. fell 8.5 percent to $13.23.
National Security Group fell 7.8 percent to $8.13.
Globe Splty Metals fell 7.5 percent to $15.77.
China Natural Resources Inc. fell 7.1 percent to $6.50.
Parametric Sound Corp. fell 7.1 percent to $10.41.
Tecumseh Products Co. B fell 7.0 percent to $6.02.
NN Inc. fell 6.7 percent to $8.32.
John B. Sanfilippo & Son Inc. fell 6.6 percent to $15.71.
Patriot Transportation Holding Inc. fell 6.5 percent to $24.95.