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BofA Upgrades TSM, UMC, SPIL from Underperform to Buy Sep 15, 2011 03:33PM
Clough Capital Buys More Citigroup (C), Opens Petrohawk Energy (HK) Position and Lowers Cisco (CSCO) May 17, 2011 02:57PM
BofA Merrill Cuts Semi Stocks: TSM to Neutral, SPIL, UMC, SMI, ASX, SPRD to Underperform Mar 29, 2011 09:08AM
BofA Merrill Upgrades UMC, ASX, SPIL, TSM to Buy Sep 29, 2010 10:10AM
Daily State of the Markets 09/29: A Complete Contradiction? Sep 29, 2010 09:07AM


Nov 19, 2009 09:01AM Bank of America Downgrades United Microelectronics (UMC) to Underperform
Jul 9, 2009 08:10AM Bank of America Upgrades United Microelectronics (UMC) to Buy
Apr 22, 2009 12:21PM Bank of America Downgrades United Microelectronic (UMC) to Neutral