Questioners probed the fine points during Iveric Bio Inc.’s conference call, but news proved unmistakably good with Zimura (avacincaptad pegol) in geographic atrophy (GA), and shares of the firm (NASDAQ:ISEE) closed Sept. 6 at $15.70, up $6.26, or 66%, on positive top-line data from Gather 2, the firm’s second phase III study.