Regal Entertainment Group (NYSE:RGC) was upgraded from Hold to Buy at Stifel Nicolaus today. The stock closed yesterday at $13.70 on volume of 3.8 million shares, above average daily volume of 1.8 million.Regal Entertainment Group (NYSE:RGC) has potential upside of 12.3% based on a current price of $13.70 and analysts’ consensus price target of $15.38. The stock should find initial support at its 50-day moving average (MA) of $13.57 and further support at its 200-day MA of $13.06.