Shares of Catalyst Pharmaceuticals, Inc. (NASDAQ:CPRX – Get Free Report) gapped down prior to trading on Friday . The stock had previously closed at $17.11, but opened at $14.58. Catalyst Pharmaceuticals shares last traded at $14.81, with a volume of 1,673,229 shares. Analyst Ratings Changes CPRX has been the topic of a number of research […]