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 .6 percent to $101.32 with 29,994,700 shares traded.

Cisco Systems Inc. was unchanged at $23.35 with 16,195,200 shares traded.

DryShips Inc. fell 16.7 percent to $1.55 with 17,506,900 shares traded.

Facebook Inc. rose 2.2 percent to $74.55 with 27,636,600 shares traded.

GT Advanced Technologies Inc. fell 48.1 percent to $.42 with 41,553,600 shares traded.

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Intel Corp. rose 1.1 percent to $32.26 with 23,372,200 shares traded.

Micron Technology Inc. rose 2.5 percent to $28.49 with 25,291,300 shares traded.

Microsoft Corp. rose .6 percent to $44.32 with 18,354,800 shares traded.

Sirius XM Radio Inc. rose 1.9 percent to $3.23 with 25,482,300 shares traded.

Yahoo Inc. fell .3 percent to $39.49 with 20,423,600 shares traded.