Shares of Century Aluminum (NASDAQ:CENX – Get Rating) fell 5.1% during mid-day trading on Thursday . The stock traded as low as $8.93 and last traded at $8.97. 322,746 shares changed hands during trading, a decline of 80% from the average session volume of 1,599,493 shares. The stock had previously closed at $9.45. Analyst Upgrades […]