MARKWEST ENERGY PARTNERS $69.06
+0.22
|
Date |
Open |
High |
Low |
Close |
Volume |
|
8/1/2012
|
52.60
|
54.00
|
52.42
|
53.45
|
5687
|
|
7/31/2012
|
52.40
|
52.58
|
51.62
|
52.57
|
4384
|
|
7/30/2012
|
52.40
|
52.68
|
52.25
|
52.45
|
2763
|
|
7/27/2012
|
52.41
|
52.49
|
51.81
|
52.35
|
9180
|
|
7/26/2012
|
52.60
|
52.72
|
51.91
|
52.42
|
4246
|
|
7/25/2012
|
52.65
|
52.65
|
51.24
|
51.96
|
5075
|
|
7/24/2012
|
53.27
|
53.30
|
51.94
|
52.45
|
4942
|
|
7/23/2012
|
53.98
|
54.32
|
52.82
|
53.26
|
5165
|
|
7/20/2012
|
54.56
|
55.04
|
54.53
|
54.84
|
5298
|
|
7/19/2012
|
54.31
|
54.85
|
53.91
|
54.84
|
4315
|
|
7/18/2012
|
54.24
|
54.64
|
53.85
|
53.96
|
4186
|
|
7/17/2012
|
53.51
|
54.68
|
53.14
|
54.24
|
7645
|
|
7/16/2012
|
52.22
|
53.24
|
52.08
|
53.24
|
3407
|
|
7/13/2012
|
51.40
|
52.40
|
51.30
|
52.36
|
3409
|
|
7/12/2012
|
51.08
|
51.63
|
50.63
|
51.55
|
2743
|
|
7/11/2012
|
51.33
|
51.56
|
50.68
|
51.40
|
3920
|
|
7/10/2012
|
51.97
|
52.05
|
51.04
|
51.22
|
3525
|
|
7/9/2012
|
50.93
|
51.94
|
50.93
|
51.72
|
3634
|
|
7/6/2012
|
50.69
|
51.72
|
50.58
|
51.40
|
4488
|
|
7/5/2012
|
50.75
|
51.51
|
50.39
|
51.41
|
5906
|
|
7/3/2012
|
50.55
|
50.89
|
50.06
|
50.78
|
4122
|
|
7/2/2012
|
49.18
|
50.58
|
49.01
|
50.36
|
5012
|
|
6/29/2012
|
48.49
|
49.36
|
48.33
|
49.31
|
9052
|
|
6/28/2012
|
47.41
|
47.78
|
46.75
|
47.78
|
5441
|
|
6/27/2012
|
46.95
|
47.88
|
46.83
|
47.66
|
6201
|
|
6/26/2012
|
47.62
|
48.21
|
46.92
|
47.15
|
5837
|
|
6/25/2012
|
48.15
|
48.26
|
47.39
|
47.67
|
8604
|
|
6/22/2012
|
49.57
|
50.00
|
48.31
|
48.70
|
6548
|
|
6/21/2012
|
51.64
|
51.70
|
49.49
|
49.58
|
4360
|
|
6/20/2012
|
52.14
|
52.24
|
51.29
|
51.67
|
3974
|
|
6/19/2012
|
50.71
|
52.48
|
50.50
|
52.01
|
7988
|
|
6/18/2012
|
49.26
|
50.41
|
48.80
|
50.21
|
3532
|
|
6/15/2012
|
48.79
|
49.85
|
48.55
|
49.58
|
13536
|
|
6/14/2012
|
49.33
|
49.40
|
48.28
|
48.73
|
4910
|
|
6/13/2012
|
48.58
|
49.50
|
48.58
|
49.13
|
6067
|
|
6/12/2012
|
48.27
|
48.81
|
48.01
|
48.76
|
6185
|
|
6/11/2012
|
49.10
|
49.29
|
47.86
|
47.95
|
4548
|
|
6/8/2012
|
49.02
|
49.15
|
48.52
|
48.63
|
4515
|
|
6/7/2012
|
49.32
|
49.50
|
48.55
|
49.16
|
5099
|
|
6/6/2012
|
48.84
|
49.80
|
48.75
|
48.82
|
8004
|
|
6/5/2012
|
46.26
|
48.83
|
45.88
|
48.55
|
8724
|
|
6/4/2012
|
46.07
|
46.52
|
45.56
|
46.30
|
10372
|
|
6/1/2012
|
47.73
|
47.73
|
45.36
|
45.66
|
13368
|
|
5/31/2012
|
49.11
|
49.29
|
47.04
|
47.94
|
12201
|
|
5/30/2012
|
50.32
|
50.73
|
48.94
|
49.15
|
8266
|
|
5/29/2012
|
51.66
|
51.95
|
50.77
|
51.04
|
4373
|
|
5/25/2012
|
50.89
|
51.87
|
50.71
|
51.69
|
4543
|
|
5/24/2012
|
52.72
|
52.96
|
50.93
|
51.08
|
7878
|
|
5/23/2012
|
52.70
|
52.87
|
51.78
|
52.60
|
7480
|
|
5/22/2012
|
51.94
|
52.78
|
51.89
|
52.72
|
9249
|
|
5/21/2012
|
50.49
|
52.18
|
49.97
|
51.85
|
8843
|
|
5/18/2012
|
52.85
|
53.00
|
50.11
|
50.78
|
16032
|
|
5/17/2012
|
54.07
|
54.27
|
52.63
|
52.89
|
7965
|
|
5/16/2012
|
54.94
|
54.99
|
53.76
|
54.01
|
7676
|
|
5/15/2012
|
54.97
|
55.29
|
54.68
|
54.76
|
5400
|
|
5/14/2012
|
54.78
|
55.30
|
54.78
|
55.08
|
6631
|
|
5/11/2012
|
54.98
|
55.32
|
54.92
|
55.30
|
8194
|
|
5/10/2012
|
55.43
|
55.43
|
54.93
|
55.21
|
13783
|
|
5/9/2012
|
54.82
|
55.25
|
54.63
|
55.25
|
59630
|
|
5/8/2012
|
57.00
|
57.93
|
55.86
|
57.29
|
5996
|
|
5/7/2012
|
57.96
|
57.96
|
56.78
|
57.38
|
4301
|
|
5/4/2012
|
58.33
|
58.42
|
57.77
|
58.27
|
4576
|
|
5/3/2012
|
58.83
|
59.53
|
58.22
|
58.73
|
3559
|
|
5/2/2012
|
59.90
|
60.08
|
59.34
|
59.93
|
3552
|
|
5/1/2012
|
60.22
|
60.32
|
59.87
|
60.12
|
2557
|
|
4/30/2012
|
60.05
|
60.31
|
59.44
|
60.15
|
3984
|
|
4/27/2012
|
59.50
|
60.05
|
59.10
|
59.94
|
3442
|
|
4/26/2012
|
59.49
|
59.99
|
58.95
|
59.56
|
2316
|
|
4/25/2012
|
59.86
|
59.98
|
59.05
|
59.62
|
3116
|
|
4/24/2012
|
59.92
|
60.00
|
59.19
|
59.66
|
3195
|
|
4/23/2012
|
59.21
|
60.30
|
58.56
|
60.00
|
4113
|
|
4/20/2012
|
59.35
|
59.79
|
59.19
|
59.62
|
3086
|
|
4/19/2012
|
58.30
|
59.53
|
57.91
|
59.18
|
2505
|
|
4/18/2012
|
58.15
|
58.44
|
57.42
|
58.12
|
1810
|
|
4/17/2012
|
57.94
|
58.50
|
57.80
|
58.11
|
2270
|
|
4/16/2012
|
58.63
|
58.75
|
57.69
|
57.84
|
1601
|
|
4/13/2012
|
57.97
|
58.54
|
57.90
|
58.51
|
1691
|
|
4/12/2012
|
57.15
|
58.08
|
57.15
|
57.95
|
7524
|
|
4/11/2012
|
57.50
|
57.93
|
57.10
|
57.20
|
3104
|
|
4/10/2012
|
58.80
|
58.98
|
56.85
|
57.25
|
5503
|
|
4/9/2012
|
57.75
|
59.00
|
57.65
|
58.84
|
2452
|
|
4/5/2012
|
58.36
|
58.51
|
57.83
|
58.25
|
3256
|
|
4/4/2012
|
58.97
|
59.05
|
58.18
|
58.63
|
3103
|
|
4/3/2012
|
58.78
|
59.25
|
58.75
|
59.22
|
4239
|
|
4/2/2012
|
58.42
|
59.23
|
58.26
|
58.94
|
3979
|
|
3/30/2012
|
57.64
|
58.51
|
57.49
|
58.45
|
3054
|
|
3/29/2012
|
56.46
|
57.54
|
55.75
|
57.45
|
6158
|
|
3/28/2012
|
57.51
|
57.75
|
55.27
|
56.81
|
15172
|
|
3/27/2012
|
58.74
|
58.78
|
57.30
|
57.93
|
8491
|
|
3/26/2012
|
59.61
|
59.70
|
58.35
|
58.88
|
6814
|
|
3/23/2012
|
60.19
|
60.50
|
59.45
|
59.63
|
5141
|
|
3/22/2012
|
59.97
|
60.55
|
59.97
|
60.53
|
4160
|
|
3/21/2012
|
60.32
|
60.58
|
60.07
|
60.55
|
6572
|
|
3/20/2012
|
59.49
|
60.60
|
59.10
|
60.60
|
7981
|
|
3/19/2012
|
60.18
|
60.30
|
59.82
|
60.03
|
6276
|
|
3/16/2012
|
58.90
|
60.37
|
58.90
|
60.11
|
11094
|
|
3/15/2012
|
59.54
|
59.65
|
58.60
|
59.00
|
11709
|
|
3/14/2012
|
59.70
|
59.90
|
59.30
|
59.54
|
11711
|
|
3/13/2012
|
59.43
|
59.88
|
59.31
|
59.80
|
53624
|
|
3/12/2012
|
61.46
|
61.59
|
61.20
|
61.52
|
5100
|