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Download the daily data of SPDR Samp;P MidCap 400 ETF from July 31 2018 to August 31 2018, from Yahoo Finance. [Hint: 1) https://finance.yahoo.
Download the daily data of SPDR S&P MidCap 400 ETF from July 31 2018 to August 31 2018, from Yahoo Finance. [Hint: 1) https://finance.yahoo.com 2) search symbol "MDY", 3) choose "Historical Data" tab to locate and download the data]. Use the daily adjusted closing prices ("Adj Close") in the dataset to compute daily returns:
a) Compute the daily percentage returns of MDY in August 2018