Closing price on 12/14/2007
|
|
Open |
60.50 |
High |
60.50 |
Low |
60.50 |
Volume |
2,300 |
Split-adjusted Price |
8.00 |
|
|
PSC Historical Quote
Date
|
Change
|
Open
|
High
|
Low
|
Close
|
Average
|
Adjusted Close
|
Volume
|
|
12/14/2007
|
-0.50 / -0.82%
|
60.50
|
60.50
|
60.50
|
60.50
|
60.50
|
8.00
|
2,300
|
|
12/13/2007
|
+1.00 / +1.67%
|
61.00
|
61.00
|
61.00
|
61.00
|
61.00
|
8.06
|
3,200
|
|
12/12/2007
|
-0.50 / -0.83%
|
64.00
|
66.20
|
60.00
|
60.00
|
60.62
|
7.93
|
4,000
|
|
12/11/2007
|
-0.10 / -0.17%
|
60.00
|
61.30
|
60.00
|
60.50
|
60.23
|
8.00
|
1,600
|
|
12/10/2007
|
-1.40 / -2.26%
|
62.00
|
62.00
|
59.50
|
60.60
|
60.32
|
8.01
|
17,700
|
|
12/7/2007
|
+0.20 / +0.32%
|
63.90
|
64.00
|
62.00
|
62.00
|
63.66
|
8.20
|
1,200
|
|
12/6/2007
|
-2.20 / -3.44%
|
61.80
|
61.80
|
61.80
|
61.80
|
61.80
|
8.17
|
300
|
|
12/5/2007
|
+1.90 / +3.06%
|
61.00
|
64.00
|
61.00
|
64.00
|
61.75
|
8.46
|
800
|
|
12/4/2007
|
+7.10 / +12.91%
|
62.00
|
62.70
|
60.00
|
62.10
|
61.34
|
8.21
|
6,400
|
|
12/3/2007
|
-6.00 / -9.84%
|
61.00
|
61.00
|
55.00
|
55.00
|
57.00
|
7.27
|
700
|
|
11/30/2007
|
-1.00 / -1.61%
|
61.00
|
61.00
|
61.00
|
61.00
|
61.00
|
8.06
|
500
|
|
11/29/2007
|
0.00 / 0.00%
|
62.00
|
62.00
|
62.00
|
62.00
|
62.00
|
8.20
|
0
|
|
11/28/2007
|
0.00 / 0.00%
|
62.00
|
62.00
|
62.00
|
62.00
|
62.00
|
8.20
|
0
|
|
11/27/2007
|
-2.00 / -3.13%
|
65.00
|
65.00
|
62.00
|
62.00
|
63.00
|
8.20
|
300
|
|
11/26/2007
|
0.00 / 0.00%
|
64.00
|
64.00
|
64.00
|
64.00
|
64.00
|
8.46
|
0
|
|
11/23/2007
|
0.00 / 0.00%
|
64.00
|
64.00
|
64.00
|
64.00
|
64.00
|
8.46
|
0
|
|
11/22/2007
|
0.00 / 0.00%
|
64.00
|
64.00
|
64.00
|
64.00
|
64.00
|
8.46
|
0
|
|
11/21/2007
|
+2.00 / +3.23%
|
64.00
|
64.00
|
64.00
|
64.00
|
64.00
|
8.46
|
200
|
|
11/20/2007
|
0.00 / 0.00%
|
64.00
|
64.00
|
62.00
|
62.00
|
62.18
|
8.20
|
1,100
|
|
11/19/2007
|
0.00 / 0.00%
|
62.00
|
62.00
|
62.00
|
62.00
|
62.00
|
8.20
|
1,000
|
|
11/16/2007
|
-3.00 / -4.62%
|
62.00
|
62.00
|
62.00
|
62.00
|
62.00
|
8.20
|
100
|
|
11/15/2007
|
-0.20 / -0.31%
|
66.00
|
66.00
|
64.00
|
65.00
|
65.15
|
8.59
|
1,300
|
|
11/14/2007
|
+10.20 / +18.55%
|
65.00
|
65.20
|
60.00
|
65.20
|
64.90
|
8.62
|
5,000
|
|
11/13/2007
|
-6.00 / -9.84%
|
59.00
|
60.00
|
55.00
|
55.00
|
59.25
|
7.27
|
2,300
|
|
11/12/2007
|
-5.50 / -8.27%
|
62.00
|
62.00
|
61.00
|
61.00
|
61.05
|
8.06
|
2,200
|
|
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
|
|
|