Chart of interest...PRR.V .39 <img src=http://bigcharts.marketwatch.com/charts/big.chart?symb=ca%3Aprr&compidx=aaaaa%3A0&ma=4&maval=32%2C50%2C200&uf=0&lf=268435456&lf2=32&lf3=8&type=4&size=2&state=11&sid=838060&style=380&time=7&freq=1&comp=NO%5FSYMBOL%5FCHOSEN&nosettings=1&rand=4874&mocktick=1>