Nasdaq's 10 most active stocks at 1 p.m.

Markets Associated Press

A look at Nasdaq 10 most-active stocks at 1 p.m.:

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Achillion Pharmaceuticals Inc. fell 2.8 percent to $12.69 with 6,929,000 shares traded.

American Realty Capital Properties Inc. fell .7 percent to $8.28 with 5,611,300 shares traded.

Apple Inc. rose 1.3 percent to $113.44 with 12,977,800 shares traded.

Atossa Genetics Inc. rose 36.4 percent to $1.95 with 7,808,800 shares traded.

Facebook Inc. rose .5 percent to $81.15 with 6,024,400 shares traded.

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Gilead Sciences Inc. rose 2.7 percent to $93.75 with 10,069,700 shares traded.

GoPro Inc. rose 4.0 percent to $69.08 with 5,434,600 shares traded.

Groupon Inc. rose 5.8 percent to $8.35 with 11,135,100 shares traded.

Intel Corp. rose .6 percent to $37.68 with 5,276,600 shares traded.

Sirius XM Radio Inc. fell .1 percent to $3.48 with 6,755,300 shares traded.