Nevada jobless rate drops to 6.8 percent in December, lowest level since June 2008
Google Fiber adding ultra-fast Internet service to 4 metro areas in Southeastern US
Strong dollar, dwindling PC upgrades, troubles in China and Japan markets hit Microsoft stock
US trade rep tells lawmakers Obama needs enhanced authority to make important trade deals
Top 10 New York Stock Exchange-traded stocks posting largest percentage increases
New York Stock Exchange's 10 most active stocks at 1 p.m.
Silver companies shares up at 1 p.m.
Gold companies shares up at 1 p.m.