Posts by Comtex SmarTrend:

Arch Coal (ACI): upgraded by Citigroup

Arch Coal (NYSE:ACI) upgraded to Buy from Hold at Citigroup. The stock closed Friday at $26.50 on volume of 6,058,200 shares, below the average daily volume of 7,814,229. In the past 52-weeks, shares of Arch Coal have traded between a low of $19.31 and a