Closing price on 3/1/2007
|
|
Open |
58.80 |
High |
64.60 |
Low |
58.00 |
Volume |
5,800 |
Split-adjusted Price |
5.90 |
|
|
PSC Historical Quote
Date
|
Change
|
Open
|
High
|
Low
|
Close
|
Average
|
Adjusted Close
|
Volume
|
|
3/1/2007
|
-2.00 / -3.33%
|
58.80
|
64.60
|
58.00
|
58.00
|
58.00
|
5.90
|
5,800
|
|
2/28/2007
|
+3.60 / +6.38%
|
60.00
|
60.10
|
60.00
|
60.00
|
60.00
|
5.98
|
3,300
|
|
2/27/2007
|
+4.40 / +8.46%
|
52.50
|
56.40
|
52.50
|
56.40
|
56.40
|
5.62
|
7,200
|
|
2/26/2007
|
+3.00 / +6.12%
|
49.00
|
52.00
|
49.00
|
52.00
|
52.00
|
5.18
|
12,500
|
|
2/15/2007
|
-1.50 / -2.97%
|
49.00
|
49.00
|
49.00
|
49.00
|
49.00
|
4.88
|
4,000
|
|
2/14/2007
|
+0.50 / +1.00%
|
50.00
|
50.50
|
50.00
|
50.50
|
50.50
|
5.03
|
6,400
|
|
2/13/2007
|
-3.00 / -5.66%
|
50.00
|
50.00
|
50.00
|
50.00
|
50.00
|
4.98
|
3,700
|
|
2/12/2007
|
0.00 / 0.00%
|
53.00
|
53.00
|
53.00
|
53.00
|
53.00
|
5.28
|
300
|
|
2/9/2007
|
0.00 / 0.00%
|
53.00
|
53.00
|
53.00
|
53.00
|
53.00
|
5.28
|
0
|
|
2/8/2007
|
0.00 / 0.00%
|
53.00
|
53.00
|
53.00
|
53.00
|
53.00
|
5.28
|
0
|
|
2/7/2007
|
+1.00 / +1.92%
|
53.00
|
53.20
|
53.00
|
53.00
|
53.00
|
5.28
|
600
|
|
2/6/2007
|
+6.00 / +13.04%
|
52.00
|
52.00
|
52.00
|
52.00
|
52.00
|
5.18
|
800
|
|
2/5/2007
|
-2.00 / -4.17%
|
47.70
|
51.00
|
46.00
|
46.00
|
46.00
|
4.58
|
1,200
|
|
2/2/2007
|
0.00 / 0.00%
|
48.00
|
48.00
|
48.00
|
48.00
|
48.00
|
4.78
|
0
|
|
2/1/2007
|
0.00 / 0.00%
|
48.00
|
48.00
|
48.00
|
48.00
|
48.00
|
4.78
|
0
|
|
1/31/2007
|
0.00 / 0.00%
|
48.00
|
48.00
|
48.00
|
48.00
|
48.00
|
4.78
|
0
|
|
1/30/2007
|
0.00 / 0.00%
|
48.00
|
48.00
|
48.00
|
48.00
|
48.00
|
4.78
|
0
|
|
1/29/2007
|
0.00 / 0.00%
|
48.00
|
48.00
|
48.00
|
48.00
|
48.00
|
4.78
|
0
|
|
1/26/2007
|
0.00 / 0.00%
|
48.00
|
48.00
|
48.00
|
48.00
|
48.00
|
4.78
|
0
|
|
1/25/2007
|
0.00 / 0.00%
|
48.00
|
48.00
|
48.00
|
48.00
|
48.00
|
4.78
|
1,100
|
|
1/24/2007
|
0.00 / 0.00%
|
48.00
|
48.00
|
48.00
|
48.00
|
48.00
|
4.78
|
0
|
|
1/23/2007
|
0.00 / 0.00%
|
48.00
|
48.00
|
48.00
|
48.00
|
48.00
|
4.78
|
0
|
|
1/22/2007
|
0.00 / 0.00%
|
48.00
|
48.00
|
48.00
|
48.00
|
48.00
|
4.78
|
0
|
|
1/19/2007
|
+2.10 / +4.58%
|
48.00
|
48.00
|
48.00
|
48.00
|
48.00
|
4.78
|
1,000
|
|
1/18/2007
|
0.00 / 0.00%
|
45.90
|
45.90
|
45.90
|
45.90
|
45.90
|
4.57
|
0
|
|
1/17/2007
|
0.00 / 0.00%
|
45.90
|
45.90
|
45.90
|
45.90
|
45.90
|
4.57
|
0
|
|
1/16/2007
|
0.00 / 0.00%
|
45.90
|
45.90
|
45.90
|
45.90
|
45.90
|
4.57
|
0
|
|
1/15/2007
|
0.00 / 0.00%
|
45.90
|
45.90
|
45.90
|
45.90
|
45.90
|
4.57
|
0
|
|
1/12/2007
|
0.00 / 0.00%
|
45.90
|
45.90
|
45.90
|
45.90
|
45.90
|
4.57
|
0
|
|
1/11/2007
|
0.00 / 0.00%
|
45.90
|
45.90
|
45.90
|
45.90
|
45.90
|
4.57
|
0
|
|
|