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Nasdaq stocks posting largest percentage decreases

NEW YORK (AP) — A look at the 10 biggest percentage decliners on Nasdaq at the close of trading:

Akorn Inc. fell 22.0 percent to $43.10.

Voltari Corp. fell 20.0 percent to $9.23.

Atara Biotherapeutics Inc. fell 19.4 percent to $48.29.

Affimed NV fell 19.4 percent to $9.45.

Aerie Pharmaceuticals Inc. fell 16.9 percent to $10.70.

Regulus Therapeutics Inc. fell 16.6 percent to $14.59.

Silicom Ltd. fell 16.2 percent to $37.05.

Celldex Therapeutics fell 15.8 percent to $25.33.

Merge Technologies Inc. fell 15.6 percent to $5.10.

Cellular Biomedicine Group Inc. fell 14.9 percent to $25.12.

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