|
Closing price on 11/12/2008
|
|
| Open |
18.70 |
| High |
21.00 |
| Low |
18.70 |
| Volume |
5,400 |
| Split-adjusted Price |
3.01 |
|
|
PSC Historical Quote
|
Date
|
Change
|
Open
|
High
|
Low
|
Close
|
Average
|
Adjusted Close
|
Volume
|
|
|
11/12/2008
|
+1.00 / +5.00%
|
18.70
|
21.00
|
18.70
|
21.00
|
19.21
|
3.01
|
5,400
|
|
|
11/11/2008
|
-1.50 / -6.98%
|
20.10
|
20.10
|
20.00
|
20.00
|
20.05
|
2.87
|
9,700
|
|
|
11/10/2008
|
+0.30 / +1.42%
|
22.50
|
22.50
|
21.20
|
21.50
|
21.51
|
3.09
|
3,400
|
|
|
11/7/2008
|
-0.90 / -4.07%
|
21.50
|
21.60
|
21.10
|
21.20
|
21.25
|
3.04
|
14,100
|
|
|
11/6/2008
|
-1.60 / -6.75%
|
24.80
|
24.80
|
22.10
|
22.10
|
22.64
|
3.17
|
4,400
|
|
|
11/5/2008
|
+1.20 / +5.33%
|
23.70
|
23.70
|
23.60
|
23.70
|
23.67
|
3.40
|
9,900
|
|
|
11/4/2008
|
+1.10 / +5.14%
|
21.30
|
22.50
|
21.30
|
22.50
|
22.19
|
3.23
|
8,300
|
|
|
11/3/2008
|
+1.40 / +7.00%
|
21.00
|
21.40
|
21.00
|
21.40
|
21.10
|
3.07
|
6,400
|
|
|
10/31/2008
|
+0.80 / +4.17%
|
20.00
|
20.00
|
19.00
|
20.00
|
19.99
|
2.87
|
7,200
|
|
|
10/30/2008
|
+0.70 / +3.78%
|
18.40
|
19.20
|
18.40
|
19.20
|
18.68
|
2.76
|
9,300
|
|
|
10/29/2008
|
+1.20 / +6.94%
|
18.50
|
18.50
|
17.10
|
18.50
|
18.04
|
2.65
|
14,500
|
|
|
10/28/2008
|
-1.20 / -6.49%
|
17.30
|
17.30
|
17.30
|
17.30
|
17.30
|
2.48
|
2,400
|
|
|
10/27/2008
|
-1.30 / -6.57%
|
18.50
|
18.50
|
18.50
|
18.50
|
18.50
|
2.65
|
5,200
|
|
|
10/24/2008
|
-1.40 / -6.60%
|
19.80
|
19.80
|
19.80
|
19.80
|
19.80
|
2.84
|
400
|
|
|
10/23/2008
|
0.00 / 0.00%
|
21.20
|
21.20
|
21.20
|
21.20
|
21.20
|
3.04
|
0
|
|
|
10/22/2008
|
-2.10 / -9.01%
|
21.20
|
21.20
|
21.20
|
21.20
|
21.20
|
3.04
|
2,000
|
|
|
10/21/2008
|
+1.30 / +5.91%
|
23.50
|
23.50
|
22.20
|
23.30
|
22.71
|
3.34
|
4,400
|
|
|
10/20/2008
|
+0.50 / +2.33%
|
22.60
|
22.60
|
21.20
|
22.00
|
22.25
|
3.16
|
8,000
|
|
|
10/17/2008
|
+1.50 / +7.50%
|
21.50
|
21.50
|
20.50
|
21.50
|
21.21
|
3.09
|
8,000
|
|
|
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
|
|
|