This chart is not at share price scale, but with super imposed values of the share price of each individual company, to more clearly illustrate the movement of their individual share prices in relation to each other.
This chart depicts a 3 Month outlook, of the daily share close price of each company from the 3rd of December 2012 to the 1st of March 2013.
This chart depicts a 3 Month outlook, of the daily share close price of each company from the 3rd of December 2012 to the 1st of March 2013.