Closing price on 10/24/2007
|
|
Open |
72.00 |
High |
72.00 |
Low |
67.00 |
Volume |
13,900 |
Split-adjusted Price |
8.86 |
|
|
PSC Historical Quote
Date
|
Change
|
Open
|
High
|
Low
|
Close
|
Average
|
Adjusted Close
|
Volume
|
|
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
|
|
9/28/2007
|
+5.20 / +10.00%
|
55.00
|
57.20
|
55.00
|
57.20
|
57.20
|
5.82
|
7,900
|
|
9/27/2007
|
0.00 / 0.00%
|
52.00
|
52.10
|
52.00
|
52.00
|
52.00
|
5.29
|
2,400
|
|
9/26/2007
|
+1.50 / +2.97%
|
51.50
|
52.50
|
51.00
|
52.00
|
52.00
|
5.29
|
6,700
|
|
9/25/2007
|
+0.50 / +1.00%
|
51.40
|
51.40
|
50.50
|
50.50
|
50.50
|
5.13
|
1,300
|
|
9/24/2007
|
+0.90 / +1.83%
|
50.00
|
54.00
|
50.00
|
50.00
|
50.00
|
5.08
|
1,500
|
|
9/21/2007
|
-0.40 / -0.81%
|
49.10
|
49.10
|
49.10
|
49.10
|
49.10
|
4.99
|
0
|
|
9/20/2007
|
+1.00 / +2.06%
|
48.50
|
49.50
|
48.50
|
49.50
|
49.50
|
5.03
|
500
|
|
9/19/2007
|
+2.00 / +4.30%
|
48.00
|
48.50
|
48.00
|
48.50
|
48.50
|
4.93
|
500
|
|
9/18/2007
|
0.00 / 0.00%
|
46.50
|
46.50
|
46.50
|
46.50
|
46.50
|
4.73
|
1,300
|
|
9/17/2007
|
0.00 / 0.00%
|
46.50
|
46.50
|
46.50
|
46.50
|
46.50
|
4.73
|
100
|
|
9/14/2007
|
0.00 / 0.00%
|
46.40
|
46.50
|
46.40
|
46.50
|
46.50
|
4.73
|
1,500
|
|
9/13/2007
|
-0.10 / -0.21%
|
46.50
|
46.50
|
45.00
|
46.50
|
46.50
|
4.73
|
2,100
|
|
|