Ceradyne Inc. (CRDN) opened at 44.91. So far today, the stock has hit a low of 44.19 and a high of 45.64. CRDN is now trading at 44.69, up 1.14 (2.54%). The stock hit its 52 week high of 78.92 in October and set its 52 week low of 27.77 in March. CRDN has been slipping for the past year. Shares of Ceradyne have been rallying today after a Morgan Joseph analyst raised his...(Click the story link or go to http://www.marketintelligencecenter.com for the full story)