(NEW YORK)Shares of some top coal companies were down at the close of trading: Arch Coal fell $.31 or 2.1 percent, to $14.69.READ MORE

(NEW YORK)Shares of some top coal companies are down at noon: Arch Coal fell $.38 or 2.5 percent, to $14.62.READ MORE

(NEW YORK)Shares of some top coal companies are mixed at 10 a.m.: Arch Coal fell $.02 or .1 percent, to $14.98.READ MORE

(NEW YORK)Shares of some top coal companies were down at the close of trading: Arch Coal fell $.86 or 5.4 percent, to $15.00.READ MORE

(NEW YORK)Shares of some top coal companies are down at noon: Arch Coal fell $.37 or 2.3 percent, to $15.49.READ MORE

(NEW YORK)Shares of some top coal companies are mixed at 10 a.m.: Arch Coal rose $.27 or 1.7 percent, to $16.13.READ MORE

(NEW YORK)Shares of some top coal companies were down at the close of trading: Arch Coal fell $2.22 or 12.3 percent, to $15.86.READ MORE