SIGA 4.41 <img src=http://bigcharts.marketwatch.com/charts/big.chart?symb=siga&compidx=aaaaa%3A0&ma=6&maval=105&uf=8&lf=1&lf2=4&lf3=2&type=4&size=3&state=8&sid=44060&style=350&time=8&freq=1&comp=NO%5FSYMBOL%5FCHOSEN&nosettings=1&rand=4486&mocktick=1>