NEW YORK (AP) -- Shares of some top coal companies were mixed at the close of trading:
Arch Coal fell $.09 or 2.2 percent, to $4.02.
Consol Energy Inc. rose $.34 or 1.0 percent, to $33.99.
Peabody Energy rose $.13 or .8 percent, to $17.38.
The U.S. dollar stayed under pressure on Thursday while share markets flatlined as the U.S. government shutdown …