NHYT Chart Support at .40 and res at .518 and .525 <img src=http://bigcharts.marketwatch.com/charts/big.chart?symb=nhyt&compidx=aaaaa%3A0&ma=4&maval=20%2E%2B50%2E200%2E&uf=16&lf=1&lf2=4&lf3=0&type=4&size=2&state=11&sid=3315421&style=350&time=6&freq=1&nosettings=1&rand=4381&mocktick=1&rand=573>