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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Apple Inc. rose .1 percent to $99.69 with 22,147,600 shares traded.

Cisco Systems Inc. fell 1.2 percent to $25.01 with 14,849,300 shares traded.

Facebook Inc. rose .1 percent to $77.52 with 16,540,100 shares traded.

GT Advanced Technologies Inc. fell 87.7 percent to $1.36 with 99,902,300 shares traded.

Intel Corp. fell .4 percent to $33.90 with 13,723,000 shares traded.

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Micron Technology Inc. fell 5.8 percent to $31.97 with 27,937,500 shares traded.

Microsoft Corp. fell .2 percent to $45.99 with 11,790,500 shares traded.

Sirius XM Radio Inc. fell .7 percent to $3.40 with 14,185,700 shares traded.

Sunesis Pharmaceuticals Inc. fell 75.4 percent to $1.63 with 20,795,700 shares traded.

Yahoo Inc. rose .7 percent to $41.33 with 12,569,100 shares traded.