Problem 1: The file Walmart Closing Prices, contains a little more than a year’s
ID: 3170820 • Letter: P
Question
Problem 1: The file Walmart Closing Prices, contains a little more than a year’s worth of the daily closing values of Walmart’s stock from 2003 and 2004. Use this data to develop a forecast for the day following the end of the data (October 16 2004.)
Use the following forecasting methods:
(a) Moving average forecasting with a span of 3.
(b) Exponential Smoothing with a smoothing constant =0.5.
(c) Use a data table to give the Forecast for 10/16/2004,MAD and MSE as the smoothing constant in part ii) varies from =0.1 to 0.6 in increments of 0.1.
Date
Close
15-Oct-03
59.07
16-Oct-03
59.39
17-Oct-03
58.84
20-Oct-03
59.00
21-Oct-03
58.97
22-Oct-03
58.24
23-Oct-03
58.70
24-Oct-03
58.11
27-Oct-03
57.79
28-Oct-03
58.76
29-Oct-03
58.85
30-Oct-03
58.80
31-Oct-03
58.95
3-Nov-03
59.04
4-Nov-03
58.66
5-Nov-03
57.92
6-Nov-03
58.61
7-Nov-03
58.42
10-Nov-03
58.12
11-Nov-03
58.28
12-Nov-03
57.96
13-Nov-03
55.52
14-Nov-03
55.00
17-Nov-03
55.00
18-Nov-03
54.72
19-Nov-03
55.21
20-Nov-03
55.07
21-Nov-03
54.81
24-Nov-03
56.08
25-Nov-03
56.04
26-Nov-03
55.70
28-Nov-03
55.64
1-Dec-03
54.50
2-Dec-03
53.02
3-Dec-03
52.69
4-Dec-03
53.02
5-Dec-03
53.48
8-Dec-03
53.40
9-Dec-03
52.61
10-Dec-03
52.95
11-Dec-03
52.81
12-Dec-03
52.50
15-Dec-03
50.74
16-Dec-03
51.39
17-Dec-03
51.90
18-Dec-03
52.60
19-Dec-03
52.35
22-Dec-03
53.07
23-Dec-03
52.77
24-Dec-03
52.44
26-Dec-03
52.52
29-Dec-03
52.90
30-Dec-03
52.78
31-Dec-03
53.05
2-Jan-04
52.30
5-Jan-04
52.12
6-Jan-04
53.34
7-Jan-04
53.48
8-Jan-04
53.26
9-Jan-04
52.40
12-Jan-04
52.51
13-Jan-04
52.76
14-Jan-04
53.14
15-Jan-04
53.49
16-Jan-04
53.48
20-Jan-04
52.95
21-Jan-04
53.45
22-Jan-04
53.18
23-Jan-04
54.21
26-Jan-04
54.61
27-Jan-04
54.43
28-Jan-04
53.27
29-Jan-04
54.48
30-Jan-04
53.85
2-Feb-04
54.69
3-Feb-04
55.01
4-Feb-04
55.39
5-Feb-04
56.25
6-Feb-04
57.58
9-Feb-04
57.32
10-Feb-04
57.53
11-Feb-04
57.07
12-Feb-04
56.98
13-Feb-04
56.32
17-Feb-04
57.52
18-Feb-04
57.20
19-Feb-04
58.38
20-Feb-04
59.43
23-Feb-04
60.05
24-Feb-04
59.95
25-Feb-04
59.88
26-Feb-04
59.40
27-Feb-04
59.56
1-Mar-04
60.45
2-Mar-04
59.55
3-Mar-04
60.36
4-Mar-04
61.05
5-Mar-04
60.24
8-Mar-04
60.46
9-Mar-04
60.28
10-Mar-04
58.76
11-Mar-04
57.90
12-Mar-04
58.48
15-Mar-04
57.90
16-Mar-04
57.97
17-Mar-04
58.35
18-Mar-04
58.94
19-Mar-04
58.60
22-Mar-04
58.10
23-Mar-04
58.21
24-Mar-04
58.58
25-Mar-04
59.82
26-Mar-04
59.41
29-Mar-04
60.13
30-Mar-04
60.00
31-Mar-04
59.69
1-Apr-04
58.35
2-Apr-04
58.60
5-Apr-04
58.64
6-Apr-04
59.02
7-Apr-04
57.98
8-Apr-04
56.69
12-Apr-04
57.34
13-Apr-04
56.47
14-Apr-04
57.42
15-Apr-04
57.79
16-Apr-04
58.44
19-Apr-04
58.37
20-Apr-04
58.10
21-Apr-04
58.35
22-Apr-04
58.60
23-Apr-04
58.97
26-Apr-04
58.14
27-Apr-04
58.60
28-Apr-04
57.98
29-Apr-04
57.57
30-Apr-04
57.00
3-May-04
56.54
4-May-04
56.00
5-May-04
55.86
6-May-04
54.58
7-May-04
53.90
10-May-04
55.22
11-May-04
54.53
12-May-04
55.06
13-May-04
55.25
14-May-04
55.06
17-May-04
54.70
18-May-04
55.21
19-May-04
54.78
20-May-04
54.84
21-May-04
55.09
24-May-04
54.99
25-May-04
55.49
26-May-04
55.28
27-May-04
55.97
28-May-04
55.73
1-Jun-04
55.44
2-Jun-04
56.35
3-Jun-04
56.60
4-Jun-04
56.59
7-Jun-04
57.50
8-Jun-04
57.68
9-Jun-04
57.03
10-Jun-04
57.20
14-Jun-04
56.38
15-Jun-04
56.71
16-Jun-04
56.12
17-Jun-04
55.85
18-Jun-04
55.62
21-Jun-04
54.93
22-Jun-04
54.06
23-Jun-04
53.55
24-Jun-04
53.15
25-Jun-04
52.51
28-Jun-04
52.46
29-Jun-04
51.98
30-Jun-04
52.50
1-Jul-04
51.76
2-Jul-04
51.93
6-Jul-04
52.08
7-Jul-04
52.32
8-Jul-04
52.18
9-Jul-04
51.76
12-Jul-04
52.21
13-Jul-04
53.01
14-Jul-04
52.58
15-Jul-04
52.33
16-Jul-04
52.65
19-Jul-04
52.86
20-Jul-04
53.25
21-Jul-04
53.12
22-Jul-04
52.91
23-Jul-04
53.16
26-Jul-04
52.65
27-Jul-04
53.90
28-Jul-04
53.91
29-Jul-04
53.48
30-Jul-04
53.01
2-Aug-04
53.18
3-Aug-04
52.87
4-Aug-04
53.20
5-Aug-04
52.05
6-Aug-04
51.33
9-Aug-04
51.37
10-Aug-04
52.11
11-Aug-04
51.63
12-Aug-04
52.65
13-Aug-04
53.40
16-Aug-04
54.30
17-Aug-04
54.97
18-Aug-04
54.46
19-Aug-04
54.86
20-Aug-04
54.65
23-Aug-04
53.80
24-Aug-04
53.86
25-Aug-04
54.10
26-Aug-04
53.88
27-Aug-04
53.56
30-Aug-04
53.20
31-Aug-04
52.67
1-Sep-04
52.63
2-Sep-04
53.12
3-Sep-04
53.25
7-Sep-04
53.29
8-Sep-04
53.08
9-Sep-04
52.57
10-Sep-04
53.45
13-Sep-04
53.35
14-Sep-04
53.22
15-Sep-04
52.91
16-Sep-04
52.77
17-Sep-04
52.48
20-Sep-04
52.20
21-Sep-04
52.26
22-Sep-04
51.67
23-Sep-04
52.54
24-Sep-04
52.81
27-Sep-04
52.52
28-Sep-04
52.78
29-Sep-04
53.00
30-Sep-04
53.20
1-Oct-04
53.13
4-Oct-04
53.31
5-Oct-04
53.41
6-Oct-04
53.98
7-Oct-04
53.55
8-Oct-04
52.85
11-Oct-04
52.90
12-Oct-04
52.92
13-Oct-04
52.55
14-Oct-04
52.10
15-Oct-04
52.53
Date
Close
15-Oct-03
59.07
16-Oct-03
59.39
17-Oct-03
58.84
20-Oct-03
59.00
21-Oct-03
58.97
22-Oct-03
58.24
23-Oct-03
58.70
24-Oct-03
58.11
27-Oct-03
57.79
28-Oct-03
58.76
29-Oct-03
58.85
30-Oct-03
58.80
31-Oct-03
58.95
3-Nov-03
59.04
4-Nov-03
58.66
5-Nov-03
57.92
6-Nov-03
58.61
7-Nov-03
58.42
10-Nov-03
58.12
11-Nov-03
58.28
12-Nov-03
57.96
13-Nov-03
55.52
14-Nov-03
55.00
17-Nov-03
55.00
18-Nov-03
54.72
19-Nov-03
55.21
20-Nov-03
55.07
21-Nov-03
54.81
24-Nov-03
56.08
25-Nov-03
56.04
26-Nov-03
55.70
28-Nov-03
55.64
1-Dec-03
54.50
2-Dec-03
53.02
3-Dec-03
52.69
4-Dec-03
53.02
5-Dec-03
53.48
8-Dec-03
53.40
9-Dec-03
52.61
10-Dec-03
52.95
11-Dec-03
52.81
12-Dec-03
52.50
15-Dec-03
50.74
16-Dec-03
51.39
17-Dec-03
51.90
18-Dec-03
52.60
19-Dec-03
52.35
22-Dec-03
53.07
23-Dec-03
52.77
24-Dec-03
52.44
26-Dec-03
52.52
29-Dec-03
52.90
30-Dec-03
52.78
31-Dec-03
53.05
2-Jan-04
52.30
5-Jan-04
52.12
6-Jan-04
53.34
7-Jan-04
53.48
8-Jan-04
53.26
9-Jan-04
52.40
12-Jan-04
52.51
13-Jan-04
52.76
14-Jan-04
53.14
15-Jan-04
53.49
16-Jan-04
53.48
20-Jan-04
52.95
21-Jan-04
53.45
22-Jan-04
53.18
23-Jan-04
54.21
26-Jan-04
54.61
27-Jan-04
54.43
28-Jan-04
53.27
29-Jan-04
54.48
30-Jan-04
53.85
2-Feb-04
54.69
3-Feb-04
55.01
4-Feb-04
55.39
5-Feb-04
56.25
6-Feb-04
57.58
9-Feb-04
57.32
10-Feb-04
57.53
11-Feb-04
57.07
12-Feb-04
56.98
13-Feb-04
56.32
17-Feb-04
57.52
18-Feb-04
57.20
19-Feb-04
58.38
20-Feb-04
59.43
23-Feb-04
60.05
24-Feb-04
59.95
25-Feb-04
59.88
26-Feb-04
59.40
27-Feb-04
59.56
1-Mar-04
60.45
2-Mar-04
59.55
3-Mar-04
60.36
4-Mar-04
61.05
5-Mar-04
60.24
8-Mar-04
60.46
9-Mar-04
60.28
10-Mar-04
58.76
11-Mar-04
57.90
12-Mar-04
58.48
15-Mar-04
57.90
16-Mar-04
57.97
17-Mar-04
58.35
18-Mar-04
58.94
19-Mar-04
58.60
22-Mar-04
58.10
23-Mar-04
58.21
24-Mar-04
58.58
25-Mar-04
59.82
26-Mar-04
59.41
29-Mar-04
60.13
30-Mar-04
60.00
31-Mar-04
59.69
1-Apr-04
58.35
2-Apr-04
58.60
5-Apr-04
58.64
6-Apr-04
59.02
7-Apr-04
57.98
8-Apr-04
56.69
12-Apr-04
57.34
13-Apr-04
56.47
14-Apr-04
57.42
15-Apr-04
57.79
16-Apr-04
58.44
19-Apr-04
58.37
20-Apr-04
58.10
21-Apr-04
58.35
22-Apr-04
58.60
23-Apr-04
58.97
26-Apr-04
58.14
27-Apr-04
58.60
28-Apr-04
57.98
29-Apr-04
57.57
30-Apr-04
57.00
3-May-04
56.54
4-May-04
56.00
5-May-04
55.86
6-May-04
54.58
7-May-04
53.90
10-May-04
55.22
11-May-04
54.53
12-May-04
55.06
13-May-04
55.25
14-May-04
55.06
17-May-04
54.70
18-May-04
55.21
19-May-04
54.78
20-May-04
54.84
21-May-04
55.09
24-May-04
54.99
25-May-04
55.49
26-May-04
55.28
27-May-04
55.97
28-May-04
55.73
1-Jun-04
55.44
2-Jun-04
56.35
3-Jun-04
56.60
4-Jun-04
56.59
7-Jun-04
57.50
8-Jun-04
57.68
9-Jun-04
57.03
10-Jun-04
57.20
14-Jun-04
56.38
15-Jun-04
56.71
16-Jun-04
56.12
17-Jun-04
55.85
18-Jun-04
55.62
21-Jun-04
54.93
22-Jun-04
54.06
23-Jun-04
53.55
24-Jun-04
53.15
25-Jun-04
52.51
28-Jun-04
52.46
29-Jun-04
51.98
30-Jun-04
52.50
1-Jul-04
51.76
2-Jul-04
51.93
6-Jul-04
52.08
7-Jul-04
52.32
8-Jul-04
52.18
9-Jul-04
51.76
12-Jul-04
52.21
13-Jul-04
53.01
14-Jul-04
52.58
15-Jul-04
52.33
16-Jul-04
52.65
19-Jul-04
52.86
20-Jul-04
53.25
21-Jul-04
53.12
22-Jul-04
52.91
23-Jul-04
53.16
26-Jul-04
52.65
27-Jul-04
53.90
28-Jul-04
53.91
29-Jul-04
53.48
30-Jul-04
53.01
2-Aug-04
53.18
3-Aug-04
52.87
4-Aug-04
53.20
5-Aug-04
52.05
6-Aug-04
51.33
9-Aug-04
51.37
10-Aug-04
52.11
11-Aug-04
51.63
12-Aug-04
52.65
13-Aug-04
53.40
16-Aug-04
54.30
17-Aug-04
54.97
18-Aug-04
54.46
19-Aug-04
54.86
20-Aug-04
54.65
23-Aug-04
53.80
24-Aug-04
53.86
25-Aug-04
54.10
26-Aug-04
53.88
27-Aug-04
53.56
30-Aug-04
53.20
31-Aug-04
52.67
1-Sep-04
52.63
2-Sep-04
53.12
3-Sep-04
53.25
7-Sep-04
53.29
8-Sep-04
53.08
9-Sep-04
52.57
10-Sep-04
53.45
13-Sep-04
53.35
14-Sep-04
53.22
15-Sep-04
52.91
16-Sep-04
52.77
17-Sep-04
52.48
20-Sep-04
52.20
21-Sep-04
52.26
22-Sep-04
51.67
23-Sep-04
52.54
24-Sep-04
52.81
27-Sep-04
52.52
28-Sep-04
52.78
29-Sep-04
53.00
30-Sep-04
53.20
1-Oct-04
53.13
4-Oct-04
53.31
5-Oct-04
53.41
6-Oct-04
53.98
7-Oct-04
53.55
8-Oct-04
52.85
11-Oct-04
52.90
12-Oct-04
52.92
13-Oct-04
52.55
14-Oct-04
52.10
15-Oct-04
52.53
Explanation / Answer
a) Three Years moving average as cacluated as follows
b)
c)
Due to space constraint, we hide cells, final answer of MAD and MSE are given
3 year moving Date Close average 15-Oct-03 59.07 16-Oct-03 59.39 17-Oct-03 58.84 20-Oct-03 59 59.1 21-Oct-03 58.97 59.07666667 22-Oct-03 58.24 58.93666667 23-Oct-03 58.7 58.73666667 24-Oct-03 58.11 58.63666667 27-Oct-03 57.79 58.35 28-Oct-03 58.76 58.2 29-Oct-03 58.85 58.22 30-Oct-03 58.8 58.46666667 31-Oct-03 58.95 58.80333333 03-Nov-03 59.04 58.86666667 04-Nov-03 58.66 58.93 05-Nov-03 57.92 58.88333333 06-Nov-03 58.61 58.54 07-Nov-03 58.42 58.39666667 10-Nov-03 58.12 58.31666667 11-Nov-03 58.28 58.38333333 12-Nov-03 57.96 58.27333333 13-Nov-03 55.52 58.12 14-Nov-03 55 57.25333333 17-Nov-03 55 56.16 18-Nov-03 54.72 55.17333333 19-Nov-03 55.21 54.90666667 20-Nov-03 55.07 54.97666667 21-Nov-03 54.81 55 24-Nov-03 56.08 55.03 25-Nov-03 56.04 55.32 26-Nov-03 55.7 55.64333333 28-Nov-03 55.64 55.94 01-Dec-03 54.5 55.79333333 02-Dec-03 53.02 55.28 03-Dec-03 52.69 54.38666667 04-Dec-03 53.02 53.40333333 05-Dec-03 53.48 52.91 08-Dec-03 53.4 53.06333333 09-Dec-03 52.61 53.3 10-Dec-03 52.95 53.16333333 11-Dec-03 52.81 52.98666667 12-Dec-03 52.5 52.79 15-Dec-03 50.74 52.75333333 16-Dec-03 51.39 52.01666667 17-Dec-03 51.9 51.54333333 18-Dec-03 52.6 51.34333333 19-Dec-03 52.35 51.96333333 22-Dec-03 53.07 52.28333333 23-Dec-03 52.77 52.67333333 24-Dec-03 52.44 52.73 26-Dec-03 52.52 52.76 29-Dec-03 52.9 52.57666667 30-Dec-03 52.78 52.62 31-Dec-03 53.05 52.73333333 02-Jan-04 52.3 52.91 05-Jan-04 52.12 52.71 06-Jan-04 53.34 52.49 07-Jan-04 53.48 52.58666667 08-Jan-04 53.26 52.98 09-Jan-04 52.4 53.36 12-Jan-04 52.51 53.04666667 13-Jan-04 52.76 52.72333333 14-Jan-04 53.14 52.55666667 15-Jan-04 53.49 52.80333333 16-Jan-04 53.48 53.13 20-Jan-04 52.95 53.37 21-Jan-04 53.45 53.30666667 22-Jan-04 53.18 53.29333333 23-Jan-04 54.21 53.19333333 26-Jan-04 54.61 53.61333333 27-Jan-04 54.43 54 28-Jan-04 53.27 54.41666667 29-Jan-04 54.48 54.10333333 30-Jan-04 53.85 54.06 02-Feb-04 54.69 53.86666667 03-Feb-04 55.01 54.34 04-Feb-04 55.39 54.51666667 05-Feb-04 56.25 55.03 06-Feb-04 57.58 55.55 09-Feb-04 57.32 56.40666667 10-Feb-04 57.53 57.05 11-Feb-04 57.07 57.47666667 12-Feb-04 56.98 57.30666667 13-Feb-04 56.32 57.19333333 17-Feb-04 57.52 56.79 18-Feb-04 57.2 56.94 19-Feb-04 58.38 57.01333333 20-Feb-04 59.43 57.7 23-Feb-04 60.05 58.33666667 24-Feb-04 59.95 59.28666667 25-Feb-04 59.88 59.81 26-Feb-04 59.4 59.96 27-Feb-04 59.56 59.74333333 01-Mar-04 60.45 59.61333333 02-Mar-04 59.55 59.80333333 03-Mar-04 60.36 59.85333333 04-Mar-04 61.05 60.12 05-Mar-04 60.24 60.32 08-Mar-04 60.46 60.55 09-Mar-04 60.28 60.58333333 10-Mar-04 58.76 60.32666667 11-Mar-04 57.9 59.83333333 12-Mar-04 58.48 58.98 15-Mar-04 57.9 58.38 16-Mar-04 57.97 58.09333333 17-Mar-04 58.35 58.11666667 18-Mar-04 58.94 58.07333333 19-Mar-04 58.6 58.42 22-Mar-04 58.1 58.63 23-Mar-04 58.21 58.54666667 24-Mar-04 58.58 58.30333333 25-Mar-04 59.82 58.29666667 26-Mar-04 59.41 58.87 29-Mar-04 60.13 59.27 30-Mar-04 60 59.78666667 31-Mar-04 59.69 59.84666667 01-Apr-04 58.35 59.94 02-Apr-04 58.6 59.34666667 05-Apr-04 58.64 58.88 06-Apr-04 59.02 58.53 07-Apr-04 57.98 58.75333333 08-Apr-04 56.69 58.54666667 12-Apr-04 57.34 57.89666667 13-Apr-04 56.47 57.33666667 14-Apr-04 57.42 56.83333333 15-Apr-04 57.79 57.07666667 16-Apr-04 58.44 57.22666667 19-Apr-04 58.37 57.88333333 20-Apr-04 58.1 58.2 21-Apr-04 58.35 58.30333333 22-Apr-04 58.6 58.27333333 23-Apr-04 58.97 58.35 26-Apr-04 58.14 58.64 27-Apr-04 58.6 58.57 28-Apr-04 57.98 58.57 29-Apr-04 57.57 58.24 30-Apr-04 57 58.05 03-May-04 56.54 57.51666667 04-May-04 56 57.03666667 05-May-04 55.86 56.51333333 06-May-04 54.58 56.13333333 07-May-04 53.9 55.48 10-May-04 55.22 54.78 11-May-04 54.53 54.56666667 12-May-04 55.06 54.55 13-May-04 55.25 54.93666667 14-May-04 55.06 54.94666667 17-May-04 54.7 55.12333333 18-May-04 55.21 55.00333333 19-May-04 54.78 54.99 20-May-04 54.84 54.89666667 21-May-04 55.09 54.94333333 24-May-04 54.99 54.90333333 25-May-04 55.49 54.97333333 26-May-04 55.28 55.19 27-May-04 55.97 55.25333333 28-May-04 55.73 55.58 01-Jun-04 55.44 55.66 02-Jun-04 56.35 55.71333333 03-Jun-04 56.6 55.84 04-Jun-04 56.59 56.13 07-Jun-04 57.5 56.51333333 08-Jun-04 57.68 56.89666667 09-Jun-04 57.03 57.25666667 10-Jun-04 57.2 57.40333333 14-Jun-04 56.38 57.30333333 15-Jun-04 56.71 56.87 16-Jun-04 56.12 56.76333333 17-Jun-04 55.85 56.40333333 18-Jun-04 55.62 56.22666667 21-Jun-04 54.93 55.86333333 22-Jun-04 54.06 55.46666667 23-Jun-04 53.55 54.87 24-Jun-04 53.15 54.18 25-Jun-04 52.51 53.58666667 28-Jun-04 52.46 53.07 29-Jun-04 51.98 52.70666667 30-Jun-04 52.5 52.31666667 01-Jul-04 51.76 52.31333333 02-Jul-04 51.93 52.08 06-Jul-04 52.08 52.06333333 07-Jul-04 52.32 51.92333333 08-Jul-04 52.18 52.11 09-Jul-04 51.76 52.19333333 12-Jul-04 52.21 52.08666667 13-Jul-04 53.01 52.05 14-Jul-04 52.58 52.32666667 15-Jul-04 52.33 52.6 16-Jul-04 52.65 52.64 19-Jul-04 52.86 52.52 20-Jul-04 53.25 52.61333333 21-Jul-04 53.12 52.92 22-Jul-04 52.91 53.07666667 23-Jul-04 53.16 53.09333333 26-Jul-04 52.65 53.06333333 27-Jul-04 53.9 52.90666667 28-Jul-04 53.91 53.23666667 29-Jul-04 53.48 53.48666667 30-Jul-04 53.01 53.76333333 02-Aug-04 53.18 53.46666667 03-Aug-04 52.87 53.22333333 04-Aug-04 53.2 53.02 05-Aug-04 52.05 53.08333333 06-Aug-04 51.33 52.70666667 09-Aug-04 51.37 52.19333333 10-Aug-04 52.11 51.58333333 11-Aug-04 51.63 51.60333333 12-Aug-04 52.65 51.70333333 13-Aug-04 53.4 52.13 16-Aug-04 54.3 52.56 17-Aug-04 54.97 53.45 18-Aug-04 54.46 54.22333333 19-Aug-04 54.86 54.57666667 20-Aug-04 54.65 54.76333333 23-Aug-04 53.8 54.65666667 24-Aug-04 53.86 54.43666667 25-Aug-04 54.1 54.10333333 26-Aug-04 53.88 53.92 27-Aug-04 53.56 53.94666667 30-Aug-04 53.2 53.84666667 31-Aug-04 52.67 53.54666667 01-Sep-04 52.63 53.14333333 02-Sep-04 53.12 52.83333333 03-Sep-04 53.25 52.80666667 07-Sep-04 53.29 53 08-Sep-04 53.08 53.22 09-Sep-04 52.57 53.20666667 10-Sep-04 53.45 52.98 13-Sep-04 53.35 53.03333333 14-Sep-04 53.22 53.12333333 15-Sep-04 52.91 53.34 16-Sep-04 52.77 53.16 17-Sep-04 52.48 52.96666667 20-Sep-04 52.2 52.72 21-Sep-04 52.26 52.48333333 22-Sep-04 51.67 52.31333333 23-Sep-04 52.54 52.04333333 24-Sep-04 52.81 52.15666667 27-Sep-04 52.52 52.34 28-Sep-04 52.78 52.62333333 29-Sep-04 53 52.70333333 30-Sep-04 53.2 52.76666667 01-Oct-04 53.13 52.99333333 04-Oct-04 53.31 53.11 05-Oct-04 53.41 53.21333333 06-Oct-04 53.98 53.28333333 07-Oct-04 53.55 53.56666667 08-Oct-04 52.85 53.64666667 11-Oct-04 52.9 53.46 12-Oct-04 52.92 53.1 13-Oct-04 52.55 52.89 14-Oct-04 52.1 52.79 15-Oct-04 52.53 52.52333333 16-Oct-04 52.39333333