With reference to the S&P 500 Constituent list available from Moodle, choose three companies and perform the following tasks (30 marks): a. Using yahoo finance, obtain historical daily data on stock prices for those three companies based on its ticker symbol. Next, perform the necessary calculations to analyze the volatilities for each of the three companies using the most recent 10 daily observations available. b. Do a relative comparison of the volatilities among the three chosen companies. c. Discuss the potential reasons for differences in volatilities among the three companies. Support your arguments with necessary published work (e.g., research papers, annual reports, corporate disclosures and press releases among others).

The Coca-Cola Company (KO)				PayPal Holdings, Inc. (PYPL)				eBay Inc. (EBAY)
Date	Price			Date	Price			Date	Price
9/9/2019	54.12428			9/9/2019	105.43			9/9/2019	41.4
9/10/2019	54.00515			9/10/2019	103.05			9/10/2019	40.27
9/11/2019	54.37247			9/11/2019	104.02			9/11/2019	39.9
9/12/2019	54.71			9/12/2019	107.1			9/12/2019	40.29
9/13/2019	54.26			9/13/2019	107			9/13/2019	40.37
9/16/2019	53.96			9/16/2019	106.52			9/16/2019	40.3
9/17/2019	54.24			9/17/2019	107.5			9/17/2019	40.53
9/18/2019	54.23			9/18/2019	105.6			9/18/2019	40.36
9/19/2019	54.52			9/19/2019	106.12			9/19/2019	40.4
9/20/2019	53.91			9/20/2019	104.64			9/20/2019	40.36