Closing price on 10/19/2010
|
|
Open |
30.10 |
High |
31.60 |
Low |
30.10 |
Volume |
21,200 |
Split-adjusted Price |
7.41 |
|
|
PSC Historical Quote
Date
|
Change
|
Open
|
High
|
Low
|
Close
|
Average
|
Adjusted Close
|
Volume
|
|
10/19/2010
|
+0.30 / +0.96%
|
30.10
|
31.60
|
30.10
|
31.40
|
31.29
|
7.41
|
21,200
|
|
10/18/2010
|
-0.20 / -0.64%
|
31.00
|
32.50
|
31.00
|
31.10
|
31.55
|
7.34
|
14,100
|
|
10/15/2010
|
-0.10 / -0.32%
|
31.40
|
32.80
|
31.20
|
31.30
|
31.50
|
7.38
|
27,300
|
|
10/14/2010
|
-1.60 / -4.85%
|
33.00
|
33.60
|
31.20
|
31.40
|
32.68
|
7.41
|
63,200
|
|
10/13/2010
|
+2.00 / +6.45%
|
31.00
|
33.00
|
31.00
|
33.00
|
32.19
|
7.78
|
126,800
|
|
10/12/2010
|
-0.30 / -0.96%
|
29.50
|
32.00
|
29.50
|
31.00
|
31.14
|
7.31
|
89,700
|
|
10/11/2010
|
0.00 / 0.00%
|
31.00
|
31.60
|
29.40
|
31.30
|
30.93
|
7.38
|
52,200
|
|
10/8/2010
|
0.00 / 0.00%
|
31.90
|
32.00
|
30.70
|
31.30
|
31.20
|
7.38
|
71,300
|
|
10/7/2010
|
+1.50 / +5.03%
|
31.00
|
31.30
|
28.70
|
31.30
|
30.13
|
7.38
|
121,900
|
|
10/6/2010
|
+1.30 / +4.56%
|
28.00
|
29.90
|
27.80
|
29.80
|
29.27
|
7.03
|
106,100
|
|
10/5/2010
|
+0.50 / +1.79%
|
28.00
|
28.50
|
27.10
|
28.50
|
28.02
|
6.72
|
14,500
|
|
10/4/2010
|
-0.10 / -0.36%
|
27.50
|
28.30
|
26.40
|
28.00
|
27.29
|
6.60
|
20,200
|
|
10/1/2010
|
-0.90 / -3.10%
|
28.20
|
28.80
|
28.10
|
28.10
|
28.26
|
6.63
|
22,100
|
|
9/30/2010
|
+1.00 / +3.57%
|
27.70
|
29.00
|
27.60
|
29.00
|
28.49
|
6.84
|
152,000
|
|
9/29/2010
|
-1.30 / -4.44%
|
28.00
|
28.50
|
27.80
|
28.00
|
27.99
|
6.60
|
30,500
|
|
9/28/2010
|
+0.80 / +2.81%
|
29.50
|
29.80
|
27.80
|
29.30
|
29.45
|
6.91
|
11,600
|
|
9/27/2010
|
+0.90 / +3.26%
|
27.40
|
28.50
|
27.40
|
28.50
|
27.88
|
6.72
|
21,500
|
|
9/24/2010
|
-0.10 / -0.36%
|
27.30
|
28.70
|
27.30
|
27.60
|
27.60
|
6.51
|
13,800
|
|
9/23/2010
|
-0.40 / -1.42%
|
28.00
|
28.60
|
27.50
|
27.70
|
28.15
|
6.53
|
34,500
|
|
9/22/2010
|
+0.20 / +0.72%
|
27.10
|
28.30
|
27.00
|
28.10
|
27.58
|
6.63
|
222,900
|
|
9/21/2010
|
+0.10 / +0.36%
|
27.50
|
28.00
|
27.40
|
27.90
|
27.75
|
6.58
|
78,100
|
|
9/20/2010
|
-0.70 / -2.46%
|
28.10
|
28.10
|
27.80
|
27.80
|
27.95
|
6.56
|
6,600
|
|
9/17/2010
|
+0.70 / +2.52%
|
26.70
|
29.30
|
26.60
|
28.50
|
27.82
|
6.72
|
70,400
|
|
9/16/2010
|
-1.20 / -4.14%
|
27.90
|
28.40
|
27.10
|
27.80
|
27.61
|
6.56
|
90,600
|
|
9/15/2010
|
-2.40 / -7.64%
|
29.20
|
29.20
|
29.00
|
29.00
|
29.06
|
6.84
|
11,000
|
|
9/14/2010
|
+0.60 / +1.95%
|
28.60
|
31.70
|
28.60
|
31.40
|
31.06
|
7.41
|
75,100
|
|
9/13/2010
|
+0.80 / +2.67%
|
32.40
|
32.40
|
29.20
|
30.80
|
30.43
|
7.26
|
98,900
|
|
9/10/2010
|
-0.10 / -0.33%
|
31.90
|
31.90
|
29.80
|
30.00
|
30.68
|
7.08
|
136,200
|
|
9/9/2010
|
+1.40 / +4.88%
|
28.10
|
30.10
|
28.00
|
30.10
|
29.90
|
7.10
|
172,800
|
|
9/8/2010
|
-0.40 / -1.37%
|
28.00
|
28.70
|
27.80
|
28.70
|
28.21
|
6.77
|
70,800
|
|
|