The top after-market NASDAQ stock market losers are: Zhongpin, Banner, ChinaEdu, Qiao Xing Universal Resources, LodgeNet Interactive, Golub Capital BDC, United Community Banks, Drugstore.com, Volterra Semiconductor, and Northwest Pipe.

Zhongpin, Inc. (HOGS) lost 3.31 percent to $20.15 in the after-hours trading.

Banner Corp. (BANR) plunged 3.23 percent to $2.25 in the after-market session.

ChinaEdu Corp. (CEDU) plummeted 2.60 percent to $7.50 in the after-hours trading.

Qiao Xing Universal Resources, Inc. (XING) fell 2.46 percent to $2.78 in the after-market session.

LodgeNet Interactive Corp. (LNET) dropped 2.39 percent to $4.08 in the after-hours trading.

Golub Capital BDC, Inc. (GBDC) tumbled 2.39 percent to $17.52 in the after-market session.

United Community Banks, Inc. (UCBI) slid 1.84 percent to $2.05 in the after-hours trading.

Drugstore.com Inc. (DSCM) declined 1.83 percent to $2.14 in the after-market session.

Volterra Semiconductor Corp. (VLTR) decreased 1.74 percent to $23.14 in the after-hours trading.

Northwest Pipe Co. (NWPX) moved down 1.73 percent to $23.44 in the after-market session.