Closing price on 11/9/2007
|
|
Open |
65.60 |
High |
66.50 |
Low |
60.00 |
Volume |
400 |
Split-adjusted Price |
8.79 |
|
|
PSC Historical Quote
Date
|
Change
|
Open
|
High
|
Low
|
Close
|
Average
|
Adjusted Close
|
Volume
|
|
11/9/2007
|
+2.00 / +3.10%
|
65.60
|
66.50
|
60.00
|
66.50
|
66.50
|
8.79
|
400
|
|
11/8/2007
|
+1.50 / +2.38%
|
67.00
|
67.00
|
64.00
|
64.50
|
64.50
|
8.53
|
600
|
|
11/7/2007
|
-0.50 / -0.79%
|
60.00
|
63.50
|
60.00
|
63.00
|
63.00
|
8.33
|
8,500
|
|
11/6/2007
|
-5.50 / -7.97%
|
64.00
|
64.00
|
62.00
|
63.50
|
63.50
|
8.39
|
4,300
|
|
11/5/2007
|
0.00 / 0.00%
|
69.00
|
69.00
|
66.00
|
69.00
|
69.00
|
9.12
|
1,400
|
|
11/2/2007
|
0.00 / 0.00%
|
75.00
|
75.00
|
68.00
|
69.00
|
69.00
|
9.12
|
3,300
|
|
11/1/2007
|
-2.00 / -2.82%
|
70.00
|
70.00
|
68.90
|
69.00
|
69.00
|
9.12
|
6,500
|
|
10/31/2007
|
0.00 / 0.00%
|
72.00
|
73.00
|
70.00
|
71.00
|
71.00
|
9.39
|
4,000
|
|
10/30/2007
|
-3.90 / -5.21%
|
72.00
|
74.00
|
71.00
|
71.00
|
71.00
|
9.39
|
5,800
|
|
10/29/2007
|
-0.10 / -0.13%
|
84.00
|
84.00
|
73.10
|
74.90
|
74.90
|
9.90
|
8,200
|
|
10/26/2007
|
+2.00 / +2.74%
|
75.00
|
80.00
|
75.00
|
75.00
|
75.00
|
9.91
|
14,000
|
|
10/25/2007
|
+6.00 / +8.96%
|
70.00
|
74.50
|
70.00
|
73.00
|
73.00
|
9.65
|
22,500
|
|
10/24/2007
|
-1.50 / -2.19%
|
72.00
|
72.00
|
67.00
|
67.00
|
67.00
|
8.86
|
13,900
|
|
10/23/2007
|
-2.50 / -3.52%
|
68.00
|
70.00
|
68.00
|
68.50
|
68.50
|
9.06
|
5,300
|
|
10/22/2007
|
-4.70 / -6.21%
|
75.00
|
75.00
|
71.00
|
71.00
|
71.00
|
9.39
|
2,700
|
|
10/19/2007
|
+2.70 / +3.70%
|
68.20
|
78.00
|
68.20
|
75.70
|
75.70
|
10.01
|
22,200
|
|
10/18/2007
|
+0.50 / +0.69%
|
73.00
|
79.00
|
70.00
|
73.00
|
73.00
|
9.65
|
12,900
|
|
10/17/2007
|
+4.90 / +7.25%
|
73.00
|
74.30
|
72.50
|
72.50
|
72.50
|
9.58
|
18,300
|
|
10/16/2007
|
+3.60 / +5.63%
|
67.60
|
67.60
|
67.60
|
67.60
|
67.60
|
8.94
|
19,400
|
|
10/15/2007
|
+3.00 / +4.92%
|
62.00
|
64.00
|
59.80
|
64.00
|
64.00
|
8.46
|
18,500
|
|
10/12/2007
|
+2.00 / +3.39%
|
64.50
|
64.50
|
59.10
|
61.00
|
61.00
|
8.06
|
6,300
|
|
10/11/2007
|
-1.00 / -1.67%
|
58.00
|
60.00
|
57.00
|
59.00
|
59.00
|
7.80
|
2,600
|
|
10/10/2007
|
-1.50 / -2.44%
|
59.50
|
63.00
|
59.20
|
60.00
|
60.00
|
7.93
|
1,200
|
|
10/9/2007
|
-0.40 / -0.65%
|
67.40
|
67.40
|
61.50
|
61.50
|
61.50
|
8.13
|
5,900
|
|
10/8/2007
|
+4.40 / +7.65%
|
59.00
|
61.90
|
59.00
|
61.90
|
61.90
|
8.18
|
11,300
|
|
10/5/2007
|
+3.50 / +6.48%
|
54.00
|
57.50
|
54.00
|
57.50
|
57.50
|
7.60
|
5,000
|
|
10/4/2007
|
-12.00 / -18.18%
|
50.00
|
55.50
|
50.00
|
54.00
|
54.00
|
7.14
|
2,500
|
|
10/3/2007
|
+3.00 / +4.76%
|
67.80
|
69.00
|
64.00
|
66.00
|
66.00
|
6.71
|
8,600
|
|
10/2/2007
|
+0.20 / +0.32%
|
69.00
|
69.00
|
62.00
|
63.00
|
63.00
|
6.40
|
14,000
|
|
10/1/2007
|
+5.60 / +9.79%
|
62.80
|
62.80
|
62.80
|
62.80
|
62.80
|
6.38
|
7,900
|
|
|