A trader rests his handheld device on his head as he works on the floor of the New York Stock Exchange Friday, Jan. 31, 2014.
A trader rests his handheld device on his head as he works on the floor of the New York Stock Exchange Friday, Jan. 31, 2014. ASSOCIATED PRESS
A trader rests his handheld device on his head as he works on the floor of the New York Stock Exchange Friday, Jan. 31, 2014. ASSOCIATED PRESS

Dow down big on Yellen's first day

February 03, 2014 4:54 PM