A look at the 10 biggest percentage decliners on Nasdaq at 1 p.m.:

Harmonic Inc. fell 11.2 percent to $6.33.

Carolina Financial fell 10.1 percent to $22.35.

Genocea Bioscience fell 8.9 percent to $13.55.

Lipocine Inc. fell 7.2 percent to $6.30.

China XD Plastics fell 6.8 percent to $5.89.

UniQure NV fell 6.6 percent to $12.38.

Ardelyx Inc. fell 6.5 percent to $16.60.

Chuy's Holdings Inc. fell 6.1 percent to $28.16.

Riverbed Technology Inc. fell 5.7 percent to $19.20.

GT Advanced Technologies Inc. fell 5.7 percent to $15.13.