4. As of noon trading, Alexion Pharmaceuticals ( ALXN) is up $1.79 (1.6%) to $114.29 on light volume. Thus far, 348,025 shares of Alexion Pharmaceuticals exchanged hands as compared to its average daily volume of 1.4 million shares. The stock has ranged in price between $112.00-$114.31 after having opened the day at $112.54 as compared to the previous trading day's close of $112.50. Alexion Pharmaceuticals, Inc., a biopharmaceutical company, engages in the development and commercialization of life-transforming therapeutic products. Alexion Pharmaceuticals has a market cap of $22.2 billion and is part of the drugs industry. Shares are up 21.2% year to date as of the close of trading on Monday. Currently there are 14 analysts that rate Alexion Pharmaceuticals a buy, no analysts rate it a sell, and 4 rate it a hold. TheStreet Ratings rates Alexion Pharmaceuticals as a buy. The company's strengths can be seen in multiple areas, such as its robust revenue growth, largely solid financial position with reasonable debt levels by most measures, impressive record of earnings per share growth, compelling growth in net income and reasonable valuation levels. We feel these strengths outweigh the fact that the company has had lackluster performance in the stock itself. Get the full Alexion Pharmaceuticals Ratings Report now. 3x UPSIDE POTENTIAL: TheStreet Quant Ratings has identified a handful of stocks that can potentially TRIPLE in the next 12-months. Learn more.