Allowing for 30-days total investment horizon, Goldcorp Inc is not expected to generate positive returns. Moreover, Goldcorp is 3.79 times more volatile than Canada Composite. It trades away all of its potential returns to assume current level of volatility. Canada Composite is currently generating about -0.21 per unit of risk. If you would invest  2,664  in Goldcorp Inc on May 20, 2013 and sell it today you would earn a total of  50.00  from holding Goldcorp Inc or generate 1.88% return on investment over 30 days.