Shares of Integra LifeSciences Holdings Co. (NASDAQ:IART – Get Rating) gapped down before the market opened on Tuesday . The stock had previously closed at $50.72, but opened at $44.80. Integra LifeSciences shares last traded at $45.16, with a volume of 782,620 shares trading hands. Analyst Ratings Changes IART has been the subject of several […]