|
Closing price on 10/16/2008
|
|
| Open |
19.00 |
| High |
20.50 |
| Low |
19.00 |
| Volume |
11,400 |
| Split-adjusted Price |
2.87 |
|
|
PSC Historical Quote
|
Date
|
Change
|
Open
|
High
|
Low
|
Close
|
Average
|
Adjusted Close
|
Volume
|
|
|
10/16/2008
|
+0.70 / +3.63%
|
19.00
|
20.50
|
19.00
|
20.00
|
20.06
|
2.87
|
11,400
|
|
|
10/15/2008
|
+1.20 / +6.63%
|
19.30
|
19.30
|
19.00
|
19.30
|
19.20
|
2.77
|
3,800
|
|
|
10/14/2008
|
+1.20 / +7.10%
|
18.10
|
18.10
|
18.10
|
18.10
|
18.10
|
2.60
|
700
|
|
|
10/13/2008
|
-0.70 / -3.98%
|
17.50
|
17.50
|
16.80
|
16.90
|
16.95
|
2.43
|
2,900
|
|
|
10/10/2008
|
-1.30 / -6.88%
|
18.00
|
18.00
|
17.60
|
17.60
|
17.84
|
2.53
|
3,000
|
|
|
10/9/2008
|
-1.40 / -6.90%
|
21.00
|
21.00
|
18.90
|
18.90
|
18.93
|
2.71
|
10,000
|
|
|
10/8/2008
|
-1.50 / -6.88%
|
20.30
|
20.40
|
20.30
|
20.30
|
20.31
|
2.91
|
2,700
|
|
|
10/7/2008
|
-1.30 / -5.63%
|
21.80
|
21.80
|
21.80
|
21.80
|
21.80
|
3.13
|
300
|
|
|
10/6/2008
|
-1.70 / -6.85%
|
25.00
|
25.00
|
23.10
|
23.10
|
23.40
|
3.31
|
10,400
|
|
|
10/3/2008
|
+0.10 / +0.40%
|
24.80
|
24.80
|
24.80
|
24.80
|
24.80
|
3.56
|
200
|
|
|
10/2/2008
|
-0.10 / -0.40%
|
24.50
|
25.60
|
24.10
|
24.70
|
25.04
|
3.54
|
3,700
|
|
|
10/1/2008
|
+1.00 / +4.20%
|
25.40
|
25.40
|
22.30
|
24.80
|
24.13
|
3.56
|
400
|
|
|
9/30/2008
|
-1.70 / -6.67%
|
23.80
|
23.80
|
23.80
|
23.80
|
23.80
|
3.42
|
1,600
|
|
|
9/29/2008
|
+0.30 / +1.19%
|
25.50
|
25.50
|
25.50
|
25.50
|
25.50
|
3.66
|
100
|
|
|
9/26/2008
|
-0.60 / -2.33%
|
25.20
|
25.90
|
25.20
|
25.20
|
25.23
|
3.62
|
7,900
|
|
|
9/25/2008
|
+0.80 / +3.20%
|
24.90
|
25.80
|
24.90
|
25.80
|
25.25
|
3.70
|
1,100
|
|
|
9/24/2008
|
-1.00 / -3.85%
|
26.00
|
26.00
|
25.00
|
25.00
|
25.15
|
3.59
|
1,300
|
|
|
9/23/2008
|
-0.40 / -1.52%
|
28.10
|
28.10
|
26.00
|
26.00
|
26.66
|
3.73
|
6,100
|
|
|
9/22/2008
|
+0.40 / +1.54%
|
26.40
|
26.40
|
26.40
|
26.40
|
26.40
|
3.79
|
11,500
|
|
|
9/19/2008
|
+1.70 / +7.00%
|
22.60
|
26.00
|
22.60
|
26.00
|
24.67
|
3.73
|
11,000
|
|
|
9/18/2008
|
+0.10 / +0.41%
|
24.30
|
24.30
|
24.30
|
24.30
|
24.30
|
3.49
|
0
|
|
|
9/17/2008
|
-0.50 / -2.02%
|
24.30
|
24.40
|
24.20
|
24.20
|
24.30
|
3.47
|
3,800
|
|
|
9/16/2008
|
-1.90 / -7.14%
|
26.50
|
26.50
|
24.70
|
24.70
|
25.97
|
3.54
|
2,300
|
|
|
9/15/2008
|
+2.00 / +8.13%
|
23.20
|
26.60
|
23.20
|
26.60
|
26.46
|
3.82
|
14,500
|
|
|
9/12/2008
|
-1.40 / -5.38%
|
25.50
|
25.50
|
24.60
|
24.60
|
24.89
|
3.53
|
5,900
|
|
|
9/11/2008
|
-1.00 / -3.70%
|
29.40
|
29.40
|
25.60
|
26.00
|
26.41
|
3.73
|
11,800
|
|
|
9/10/2008
|
+1.00 / +3.85%
|
27.70
|
27.70
|
26.90
|
27.00
|
27.48
|
3.87
|
17,100
|
|
|
9/9/2008
|
-0.80 / -2.99%
|
25.10
|
28.70
|
25.10
|
26.00
|
25.94
|
3.73
|
41,600
|
|
|
9/8/2008
|
-2.00 / -6.94%
|
27.00
|
27.00
|
26.80
|
26.80
|
26.86
|
3.85
|
3,600
|
|
|
9/5/2008
|
-1.70 / -5.57%
|
28.80
|
29.00
|
28.80
|
28.80
|
28.82
|
4.13
|
11,700
|
|
|