A) The question is how can i get the weekly

a) The question is how can i get the weekly share price??

Collect the weekly share price data(adjusted close) of these companies:

– Amgen Inc (AMGN)

– Kraft Heinz Company (KHC)

And collect the price data for the S&P500 market index for the period of one year.

Calculate the weekly returns and graph the returns of the share prices and the index over the period(assume no dividends). Interpret the graph.

b) Are there any market or industry specific factors that you think explain the share price movement of these companies over the period of one year.

c) Calculate the average weekly returns and the standards deviation of the companies and the index over the last year. which of the companies has higher risk? which factors specific to that company might explain the fact that the company has higher risk?