Stock to Watch: StemCells Up 7.5% (STEM)
September 01, 2015 at 13:54 PM EDT
StemCells (NASDAQ:STEM) is one of today's best performing penny stocks, up 7.5% to $0.44 on 1.3x average daily volume. Thus far today, StemCells has traded 808,000 shares, vs. average...