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.:

Continue Reading Below

Achillion Pharmaceuticals Inc. rose 23.5 percent to $12.48 with 18,707,500 shares traded.

American Realty Capital Properties Inc. fell 2.4 percent to $8.58 with 14,030,200 shares traded.

Apple Inc. was unchanged at $108.98 with 16,464,500 shares traded.

Cisco Systems Inc. fell .8 percent to $25.14 with 19,365,500 shares traded.

Comcast Corp. fell 4.2 percent to $52.84 with 42,666,100 shares traded.

Continue Reading Below

Dendreon Corp. fell 74.1 percent to $.24 with 34,276,400 shares traded.

Facebook Inc. fell 1.0 percent to $74.86 with 13,314,300 shares traded.

Intel Corp. fell .8 percent to $33.31 with 15,414,900 shares traded.

Microsoft Corp. rose .6 percent to $48.97 with 19,662,400 shares traded.

Yahoo Inc. rose 1.1 percent to $49.07 with 15,668,200 shares traded.