Obtain recent price data for some security from among the list: AAPL, MON, KO, F, MCD, FDX. Along with data for the S&P-500, use it to calculate daily returns over the last month and to calculate beta for the stock.

Date	Price SPX	Price AAPL
10/1/2016	2126.149902	109.91008
11/1/2016	2198.810059	106.986641
12/1/2016	2238.830078	112.692825
1/1/2017	2278.870117	118.073517
2/1/2017	2363.639893	133.291245
3/1/2017	2362.719971	140.387177
4/1/2017	2384.199951	140.37738
5/1/2017	2411.800049	149.279861
6/1/2017	2423.409912	141.319901
7/1/2017	2470.300049	145.941574
8/1/2017	2471.649902	160.925293
9/1/2017	2519.360107	151.824387
10/1/2017	2575.26001	166.522171
11/1/2017	2584.840088	169.290329
12/1/2017	2673.610107	167.30864
1/1/2018	2823.810059	165.529068
2/1/2018	2713.830078	176.097702
3/1/2018	2640.870117	166.551392
4/1/2018	2648.050049	164.049835
5/1/2018	2705.27002	185.501602
6/1/2018	2718.370117	184.463074
7/1/2018	2816.290039	189.624954
8/1/2018	2901.52002	226.834473
9/1/2018	2913.97998	225.740005
10/1/2018	2711.73999	218.860001