As neurological disease stocks begin to move in the right direction, and a potential U.S. FDA approval nears for a major depressive disease drug, shares are still down by 11.68% this year. BioWorld’s Neurological Diseases Index is following a similar path as the Nasdaq Biotechnology Index (NBI), which hit bottom at the end of May and has begun to climb since then. Still, NBI is down 15.92% this year, while the Dow Jones Industrial Average is down 12.41%.