BMO Capital Upgrades Superior Well Services (SWSI) to Market Perform May 7, 2010 09:10AM
BMO Capital Downgrades Superior Well Services (SWSI) to Underperform Oct 28, 2009 10:05AM
BMO Downgrades Superior Well Services (SWSI) to Market Perform Mar 4, 2009 11:34AM
BMO Starts Superior Well Services (SWSI) at Outperform Sep 24, 2008 09:21AM