A look at the 10 biggest percentage decliners on New York Stock Exchange at 1 p.m.:

Bio Amber Inc. fell 15.8 percent to $11.96.

Lannett Co. fell 14.5 percent to $40.27.

MGIC Investments Corp. fell 8.0 percent to $7.68.

Miller Energy Resources Inc. fell 6.5 percent to $5.05.

Mavenir Systems fell 6.0 percent to $13.35.

IMAX Corp. fell 5.6 percent to $24.42.

Radian Group fell 4.5 percent to $13.06.

Zoes Kitchen Inc. fell 4.3 percent to $28.38.

Container Store Grp fell 4.2 percent to $22.85.

Chegg Inc. fell 4.1 percent to $6.09.