MARKWEST ENERGY PARTNERS $69.06
+0.22
|
Date |
Open |
High |
Low |
Close |
Volume |
|
8/6/2010
|
35.28
|
35.70
|
34.68
|
35.34
|
2069
|
|
8/5/2010
|
35.09
|
35.60
|
34.83
|
35.53
|
2201
|
|
8/4/2010
|
35.26
|
35.47
|
34.93
|
35.23
|
2488
|
|
8/3/2010
|
35.48
|
35.48
|
35.07
|
35.13
|
2110
|
|
8/2/2010
|
34.96
|
35.57
|
34.96
|
35.36
|
2787
|
|
7/30/2010
|
34.44
|
34.88
|
33.86
|
34.82
|
2372
|
|
7/29/2010
|
35.15
|
35.63
|
34.28
|
34.44
|
3511
|
|
7/28/2010
|
35.99
|
36.17
|
35.36
|
35.55
|
4294
|
|
7/27/2010
|
36.81
|
37.00
|
35.81
|
35.89
|
4356
|
|
7/26/2010
|
36.48
|
36.98
|
36.24
|
36.79
|
3579
|
|
7/23/2010
|
35.83
|
36.38
|
35.52
|
36.22
|
2678
|
|
7/22/2010
|
36.24
|
36.24
|
35.47
|
35.85
|
3359
|
|
7/21/2010
|
35.75
|
35.75
|
35.05
|
35.28
|
4982
|
|
7/20/2010
|
34.88
|
35.62
|
34.71
|
35.58
|
6180
|
|
7/19/2010
|
35.10
|
35.35
|
34.80
|
35.10
|
3307
|
|
7/16/2010
|
35.07
|
35.07
|
34.68
|
35.00
|
3437
|
|
7/15/2010
|
34.58
|
35.01
|
34.38
|
35.01
|
2795
|
|
7/14/2010
|
34.85
|
35.11
|
34.47
|
34.70
|
3062
|
|
7/13/2010
|
34.28
|
34.97
|
34.11
|
34.71
|
4358
|
|
7/12/2010
|
33.97
|
34.03
|
33.51
|
33.99
|
2827
|
|
7/9/2010
|
33.35
|
34.05
|
33.11
|
33.85
|
3266
|
|
7/8/2010
|
32.60
|
33.39
|
32.44
|
33.35
|
4532
|
|
7/7/2010
|
31.80
|
32.40
|
31.69
|
32.40
|
3657
|
|
7/6/2010
|
32.57
|
32.58
|
31.50
|
31.81
|
3223
|
|
7/2/2010
|
32.77
|
32.77
|
31.92
|
32.01
|
2703
|
|
7/1/2010
|
32.49
|
32.95
|
31.75
|
32.45
|
3680
|
|
6/30/2010
|
32.90
|
33.19
|
32.61
|
32.72
|
4742
|
|
6/29/2010
|
32.93
|
33.14
|
32.50
|
32.73
|
5722
|
|
6/28/2010
|
33.14
|
33.39
|
32.95
|
33.29
|
5906
|
|
6/25/2010
|
32.20
|
32.98
|
32.20
|
32.90
|
3650
|
|
6/24/2010
|
32.14
|
32.62
|
32.01
|
32.19
|
2683
|
|
6/23/2010
|
32.18
|
32.18
|
31.33
|
32.04
|
3866
|
|
6/22/2010
|
32.75
|
32.97
|
31.74
|
31.87
|
5252
|
|
6/21/2010
|
33.29
|
33.45
|
32.38
|
32.49
|
8928
|
|
6/18/2010
|
31.33
|
31.99
|
30.90
|
31.99
|
4190
|
|
6/17/2010
|
31.50
|
31.66
|
30.82
|
31.27
|
2278
|
|
6/16/2010
|
30.88
|
31.68
|
30.69
|
31.35
|
4404
|
|
6/15/2010
|
30.82
|
30.96
|
30.41
|
30.94
|
3574
|
|
6/14/2010
|
30.50
|
30.70
|
30.19
|
30.27
|
3106
|
|
6/11/2010
|
29.68
|
30.24
|
29.62
|
30.24
|
2977
|
|
6/10/2010
|
29.35
|
29.81
|
29.23
|
29.78
|
2298
|
|
6/9/2010
|
29.54
|
29.95
|
28.78
|
28.99
|
3910
|
|
6/8/2010
|
29.84
|
30.10
|
29.16
|
29.46
|
4644
|
|
6/7/2010
|
29.65
|
30.50
|
29.65
|
29.76
|
5091
|
|
6/4/2010
|
29.64
|
30.19
|
29.34
|
29.66
|
3265
|
|
6/3/2010
|
29.61
|
30.20
|
29.41
|
30.00
|
4691
|
|
6/2/2010
|
28.24
|
29.37
|
28.21
|
29.25
|
3296
|
|
6/1/2010
|
28.78
|
29.26
|
28.07
|
28.19
|
3848
|
|
5/28/2010
|
29.75
|
29.75
|
29.00
|
29.27
|
2025
|
|
5/27/2010
|
29.02
|
29.84
|
29.02
|
29.54
|
2883
|
|
5/26/2010
|
28.01
|
28.83
|
27.69
|
28.55
|
4262
|
|
5/25/2010
|
27.53
|
27.69
|
26.80
|
27.55
|
6900
|
|
5/24/2010
|
28.08
|
28.45
|
27.69
|
28.01
|
4677
|
|
5/21/2010
|
26.72
|
28.11
|
26.40
|
27.92
|
7926
|
|
5/20/2010
|
27.86
|
27.90
|
26.65
|
27.21
|
9941
|
|
5/19/2010
|
29.33
|
29.37
|
27.30
|
28.66
|
10867
|
|
5/18/2010
|
30.27
|
30.45
|
29.50
|
29.67
|
3830
|
|
5/17/2010
|
30.21
|
30.44
|
29.27
|
29.93
|
4199
|
|
5/14/2010
|
30.66
|
30.77
|
30.13
|
30.36
|
4086
|
|
5/13/2010
|
30.66
|
31.15
|
30.50
|
30.60
|
3347
|
|
5/12/2010
|
30.47
|
31.00
|
30.26
|
30.79
|
4757
|
|
5/11/2010
|
29.99
|
30.50
|
29.48
|
29.84
|
4622
|
|
5/10/2010
|
30.42
|
30.42
|
29.35
|
29.39
|
5855
|
|
5/7/2010
|
28.37
|
29.06
|
27.50
|
28.60
|
9061
|
|
5/6/2010
|
29.78
|
30.00
|
20.96
|
28.00
|
16528
|
|
5/5/2010
|
29.65
|
30.06
|
27.37
|
30.06
|
11742
|
|
5/4/2010
|
30.53
|
30.53
|
29.67
|
30.01
|
5968
|
|
5/3/2010
|
30.82
|
31.15
|
30.30
|
30.62
|
3622
|
|
4/30/2010
|
30.90
|
30.93
|
30.40
|
30.75
|
2951
|
|
4/29/2010
|
31.09
|
31.15
|
30.67
|
30.93
|
3227
|
|
4/28/2010
|
31.43
|
31.43
|
30.99
|
31.25
|
3174
|
|
4/27/2010
|
31.70
|
31.75
|
31.06
|
31.07
|
3652
|
|
4/26/2010
|
31.84
|
32.24
|
31.68
|
31.73
|
3897
|
|
4/23/2010
|
31.75
|
31.88
|
31.27
|
31.80
|
3231
|
|
4/22/2010
|
31.25
|
31.75
|
31.00
|
31.75
|
3676
|
|
4/21/2010
|
31.55
|
31.64
|
31.40
|
31.60
|
2892
|
|
4/20/2010
|
31.25
|
31.65
|
31.15
|
31.60
|
3688
|
|
4/19/2010
|
30.91
|
31.29
|
30.70
|
31.28
|
3132
|
|
4/16/2010
|
31.38
|
31.46
|
30.81
|
31.26
|
3418
|
|
4/15/2010
|
31.39
|
31.49
|
31.08
|
31.46
|
3907
|
|
4/14/2010
|
31.25
|
31.44
|
31.05
|
31.39
|
3034
|
|
4/13/2010
|
31.11
|
31.33
|
30.80
|
31.29
|
4200
|
|
4/12/2010
|
31.44
|
31.45
|
31.21
|
31.32
|
2337
|
|
4/9/2010
|
31.25
|
31.38
|
30.95
|
31.33
|
2804
|
|
4/8/2010
|
31.16
|
31.31
|
30.88
|
31.25
|
3454
|
|
4/7/2010
|
31.20
|
31.58
|
30.86
|
31.31
|
3790
|
|
4/6/2010
|
31.01
|
31.60
|
30.97
|
31.39
|
4265
|
|
4/5/2010
|
31.11
|
31.40
|
30.70
|
31.36
|
5315
|
|
4/1/2010
|
30.87
|
30.94
|
30.56
|
30.84
|
6323
|
|
3/31/2010
|
30.43
|
30.77
|
30.35
|
30.65
|
25527
|
|
3/30/2010
|
31.22
|
31.69
|
31.15
|
31.61
|
1548
|
|
3/29/2010
|
30.88
|
31.28
|
30.84
|
31.05
|
1303
|
|
3/26/2010
|
31.10
|
31.25
|
30.76
|
30.90
|
1823
|
|
3/25/2010
|
31.76
|
32.00
|
31.00
|
31.09
|
1896
|
|
3/24/2010
|
31.41
|
31.84
|
31.35
|
31.76
|
2026
|
|
3/23/2010
|
30.90
|
31.49
|
30.77
|
31.35
|
1442
|
|
3/22/2010
|
30.70
|
31.04
|
30.45
|
30.94
|
1499
|
|
3/19/2010
|
31.47
|
31.47
|
30.75
|
30.78
|
2301
|
|
3/18/2010
|
31.44
|
31.44
|
30.89
|
31.23
|
1487
|
|
3/17/2010
|
31.29
|
31.39
|
31.11
|
31.20
|
1263
|