NEW YORK (AP) -- A look at Nasdaq 10 most-active stocks at 1 p.m.:
Cirrus Logic Inc. fell 17.9 percent to $18.13 with 14,959,900 shares traded.
Cisco Systems Inc. rose .7 percent to $23.50 with 26,854,300 shares traded.
Facebook Inc. rose .4 percent to $25.26 with 23,314,600 shares traded.
Intel Corp. fell .5 percent to $23.95 with 23,371,200 shares traded.
MannKind Corp. rose 8.7 percent to $6.77 with 14,352,800 shares traded.
Micron Technology Inc. rose 4.0 percent to $11.36 with 34,194,900 shares traded.
Microsoft Corp. fell .9 percent to $34.31 with 31,613,300 shares traded.
Oracle Corp. rose .3 percent to $34.23 with 11,670,800 shares traded.
Sirius XM Radio Inc. fell .8 percent to $3.51 with 28,315,900 shares traded.
Yahoo Inc. fell 2.0 percent to $26.01 with 11,286,300 shares traded.
