Jul 23, 2012 06:18AM CNOOC (CEO) to Acquire Nexen (NXY) for $27.50/Share

Feb 13, 2012 07:34AM BMO Capital Upgrades Nexen Inc. (NXY) to Market Perform

Jan 6, 2011 06:35AM BMO Capital Downgrades Nexen Inc. (NXY) to Underperform

Jul 16, 2010 09:14AM BMO Capital Downgrades Nexen Inc. (NXY) to Market Perform