使用BatchGetSymbols包之后，我得到了这个输出
price.adjusted ref.date ticker
1 150.25 2017-06-14 FB
2 149.80 2017-06-15 FB
3 150.64 2017-06-16 FB
4 152.87 2017-06-19 FB
5 152.25 2017-06-20 FB
6 153.91 2017-06-21 FB
7 153.40 2017-06-22 FB
8 155.07 2017-06-23 FB
9 153.59 2017-06-26 FB
10 150.58 2017-06-27 FB
11 153.24 2017-06-28 FB
12 151.04 2017-06-29 FB
13 150.98 2017-06-30 FB
14 148.43 2017-07-03 FB
15 150.34 2017-07-05 FB
16 148.82 2017-07-06 FB
17 151.44 2017-07-07 FB
18 153.50 2017-07-10 FB
19 155.27 2017-07-11 FB
20 158.90 2017-07-12 FB
21 159.26 2017-07-13 FB
22 145.16 2017-06-14 AAPL
23 144.29 2017-06-15 AAPL
24 142.27 2017-06-16 AAPL
25 146.34 2017-06-19 AAPL
26 145.01 2017-06-20 AAPL
27 145.87 2017-06-21 AAPL
28 145.63 2017-06-22 AAPL
29 146.28 2017-06-23 AAPL
30 145.82 2017-06-26 AAPL
31 143.73 2017-06-27 AAPL
32 145.83 2017-06-28 AAPL
33 143.68 2017-06-29 AAPL
34 144.02 2017-06-30 AAPL
35 143.50 2017-07-03 AAPL
36 144.09 2017-07-05 AAPL
37 142.73 2017-07-06 AAPL
38 144.18 2017-07-07 AAPL
39 145.06 2017-07-10 AAPL
40 145.53 2017-07-11 AAPL
41 145.74 2017-07-12 AAPL
42 147.77 2017-07-13 AAPL
43 153.81 2017-06-14 IBM
44 154.22 2017-06-15 IBM
45 155.38 2017-06-16 IBM
46 154.84 2017-06-19 IBM
47 154.95 2017-06-20 IBM
48 153.79 2017-06-21 IBM
49 154.40 2017-06-22 IBM
50 154.11 2017-06-23 IBM
51 155.23 2017-06-26 IBM
52 154.75 2017-06-27 IBM
53 155.32 2017-06-28 IBM
54 154.13 2017-06-29 IBM
55 153.83 2017-06-30 IBM
56 155.58 2017-07-03 IBM
57 153.67 2017-07-05 IBM
58 152.36 2017-07-06 IBM
59 152.94 2017-07-07 IBM
60 153.42 2017-07-10 IBM
61 153.19 2017-07-11 IBM
62 153.70 2017-07-12 IBM
63 153.63 2017-07-13 IBM
是否有可能获得这样的输出？我将使用超过2000股票，所以它必须自动超过这3股票
FB AAPL IBM
2017-06-15 149.80 149.80 149.80
2017-06-16 150.64 150.64 150.64
2017-06-19 152.87 152.87 152.87
2017-06-20 152.25 152.25 152.25
2017-06-21 153.91 153.91 153.91
2017-06-22 153.40 153.40 153.40
2017-06-23 155.07 155.07 155.07
2017-06-26 153.59 153.59 153.59
2017-06-27 150.58 150.58 150.58
2017-06-28 153.24 153.24 153.24
2017-06-29 151.04 151.04 151.04
2017-06-30 150.98 150.98 150.98
2017-07-03 148.43 148.43 148.43
2017-07-05 150.34 150.34 150.34
2017-07-06 148.82 148.82 148.82
2017-07-07 151.44 151.44 151.44
2017-07-10 153.50 153.50 153.50
2017-07-11 155.27 155.27 155.27
2017-07-12 158.90 158.90 158.90
2017-07-13 159.26 159.26 159.26