NYSE Stocks Posting Largest Percentage Decreases

NEW YORK (AP) â¿¿ A look at the 10 biggest percentage decliners on New York Stock Exchange at 1 p.m.:

Robbins & Myers Inc. fell 6.4 percent to $38.64.

Arch Coal Inc. fell 5.7 percent to $5.50.

Midstates Petroleum Co. fell 5.3 percent to $9.64.

Global Geophysical Services Inc. fell 5.2 percent to $5.69.

Cellcom Israel Ltd. fell 4.9 percent to $5.97.

Pilgrim's Pride Corp. fell 4.8 percent to $7.16.

Agnico-Eagle Mines Ltd. fell 4.7 percent to $40.07.

AMN Healthcare Services Inc. fell 4.3 percent to $5.55.

NGL Energy Partners LP fell 4.2 percent to $22.50.

Proto Labs Inc. fell 4.2 percent to $30.94.
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