Alcoa and Century Aluminum Fall Amid JP Morgan Downgrades By: Benzinga via Benzinga February 09, 2015 at 12:11 PM EST Shares of Alcoa Inc (NYSE: AA) and Century Aluminum Co (NASDAQ: CENX) fell Monday amid downgrades from JP Morgan. Analyst Michael ... Read More >> Related Stocks: Alcoa Century Aluminum C Constellium Ord Shs Cl A Kaiser Aluminum