FWIW p/s performance VRTX vs IDIX... neither shining @ present... however VRTX has been hit hard last month or so <A HREF="http://finance.yahoo.com/charts#chart3:symbol=vrtx;range=3m;compare=idix;indicator=volume;charttype=line;crosshair=on;logscale=off;source=undefined" target="_blank">http://finance.yahoo.com/charts#chart3:symbol=vrtx;range=3m;compare=idix;indicator=volume;charttype=...</A>