|
Closing price on 12/3/2009
|
|
| Open |
28.00 |
| High |
31.00 |
| Low |
28.00 |
| Volume |
14,600 |
| Split-adjusted Price |
4.83 |
|
|
PSC Historical Quote
|
Date
|
Change
|
Open
|
High
|
Low
|
Close
|
Average
|
Adjusted Close
|
Volume
|
|
|
12/3/2009
|
+0.50 / +1.64%
|
28.00
|
31.00
|
28.00
|
31.00
|
29.36
|
4.83
|
14,600
|
|
|
12/2/2009
|
+0.70 / +2.35%
|
28.30
|
30.50
|
28.30
|
30.50
|
29.68
|
4.76
|
5,500
|
|
|
12/1/2009
|
-0.20 / -0.67%
|
31.00
|
31.00
|
29.80
|
29.80
|
30.43
|
4.65
|
6,300
|
|
|
11/30/2009
|
+1.90 / +6.76%
|
28.50
|
30.00
|
28.50
|
30.00
|
29.63
|
4.68
|
9,000
|
|
|
11/27/2009
|
+1.80 / +6.84%
|
28.00
|
28.10
|
28.00
|
28.10
|
28.09
|
4.38
|
1,300
|
|
|
11/26/2009
|
-1.70 / -6.07%
|
26.30
|
26.30
|
26.30
|
26.30
|
26.30
|
4.10
|
11,700
|
|
|
11/25/2009
|
-1.50 / -5.08%
|
29.00
|
29.00
|
28.00
|
28.00
|
28.16
|
4.37
|
7,700
|
|
|
11/24/2009
|
-0.10 / -0.34%
|
29.60
|
29.60
|
29.50
|
29.50
|
29.54
|
4.60
|
5,100
|
|
|
11/23/2009
|
-0.40 / -1.33%
|
30.00
|
30.00
|
29.60
|
29.60
|
29.80
|
4.62
|
10,100
|
|
|
11/20/2009
|
-0.20 / -0.66%
|
30.50
|
30.50
|
29.90
|
30.00
|
30.01
|
4.68
|
7,400
|
|
|
11/19/2009
|
+0.10 / +0.33%
|
30.00
|
30.20
|
30.00
|
30.20
|
30.08
|
4.71
|
3,200
|
|
|
11/18/2009
|
+0.10 / +0.33%
|
29.60
|
30.10
|
29.60
|
30.10
|
29.76
|
4.69
|
9,800
|
|
|
11/17/2009
|
+0.40 / +1.35%
|
30.00
|
30.00
|
30.00
|
30.00
|
30.00
|
4.68
|
300
|
|
|
11/16/2009
|
+0.10 / +0.34%
|
30.90
|
30.90
|
29.50
|
29.60
|
29.91
|
4.62
|
3,500
|
|
|
11/13/2009
|
0.00 / 0.00%
|
28.90
|
30.00
|
28.90
|
29.50
|
29.26
|
4.60
|
2,800
|
|
|
11/12/2009
|
+0.30 / +1.03%
|
29.50
|
30.00
|
29.50
|
29.50
|
29.57
|
4.60
|
3,300
|
|
|
11/11/2009
|
+0.40 / +1.39%
|
29.30
|
29.50
|
28.10
|
29.20
|
28.67
|
4.55
|
11,100
|
|
|
11/10/2009
|
+0.20 / +0.70%
|
30.30
|
30.30
|
28.80
|
28.80
|
29.34
|
4.49
|
3,500
|
|
|
11/9/2009
|
-0.90 / -3.05%
|
30.50
|
30.50
|
28.40
|
28.60
|
28.81
|
4.46
|
12,100
|
|
|
11/6/2009
|
-1.60 / -5.14%
|
32.90
|
32.90
|
29.50
|
29.50
|
30.47
|
4.60
|
13,500
|
|
|
11/5/2009
|
+1.50 / +5.07%
|
30.80
|
31.10
|
29.40
|
31.10
|
30.79
|
4.85
|
15,800
|
|
|
11/4/2009
|
+0.50 / +1.72%
|
29.30
|
29.70
|
29.00
|
29.60
|
29.11
|
4.62
|
3,400
|
|
|
11/3/2009
|
-1.20 / -3.96%
|
32.10
|
32.10
|
28.90
|
29.10
|
29.22
|
4.54
|
7,900
|
|
|
11/2/2009
|
-3.00 / -9.01%
|
31.00
|
31.00
|
29.90
|
30.30
|
30.24
|
4.73
|
14,400
|
|
|
10/30/2009
|
+1.30 / +4.06%
|
33.60
|
33.70
|
29.30
|
33.30
|
32.13
|
5.19
|
9,600
|
|
|
10/29/2009
|
-0.50 / -1.54%
|
32.40
|
32.40
|
30.50
|
32.00
|
31.50
|
4.99
|
12,700
|
|
|
10/28/2009
|
-0.40 / -1.22%
|
33.00
|
33.00
|
32.00
|
32.50
|
32.39
|
5.07
|
8,300
|
|
|
10/27/2009
|
-0.80 / -2.37%
|
33.70
|
33.70
|
32.00
|
32.90
|
32.26
|
5.13
|
11,300
|
|
|
10/26/2009
|
-0.30 / -0.88%
|
34.80
|
34.80
|
33.00
|
33.70
|
33.67
|
5.26
|
14,900
|
|
|
10/23/2009
|
-0.80 / -2.30%
|
36.00
|
36.10
|
33.60
|
34.00
|
34.88
|
5.30
|
29,300
|
|
|