AMEX:MSTX MAST THERAPEUTICS INC
Price action was encouraging at the start of the year, but following a volatile couple of months, shares of MSTX have retreated significantly from their 52 wk high. Channels with horizontal trend-lines have been pretty well defined, and the currently sits at another key . It needs to hold here, IMO, or the bleeding will likely continue. Next major support = -18%.