Shares of Lexicon Pharmaceuticals, Inc. (NASDAQ:LXRX – Get Free Report) were up 11.1% on Wednesday . The stock traded as high as $2.23 and last traded at $2.20. Approximately 2,283,560 shares traded hands during mid-day trading, a decline of 52% from the average daily volume of 4,788,254 shares. The stock had previously closed at $1.98. […]