|
Closing price on 3/21/2011
|
|
| Open |
10.20 |
| High |
10.40 |
| Low |
10.20 |
| Volume |
642,300 |
| Split-adjusted Price |
10.20 |
|
|
PSI Historical Quote
|
Date
|
Change
|
Open
|
High
|
Low
|
Close
|
Average
|
Adjusted Close
|
Volume
|
|
|
3/21/2011
|
+0.30 / +3.03%
|
10.20
|
10.40
|
10.20
|
10.20
|
10.20
|
10.20
|
642,300
|
|
|
3/18/2011
|
+0.70 / +7.61%
|
9.50
|
9.90
|
9.30
|
9.90
|
9.90
|
9.90
|
334,900
|
|
|
3/17/2011
|
-0.30 / -3.16%
|
8.70
|
9.60
|
8.70
|
9.20
|
9.20
|
9.20
|
144,200
|
|
|
3/16/2011
|
+0.10 / +1.06%
|
9.20
|
9.60
|
9.20
|
9.50
|
9.50
|
9.50
|
211,100
|
|
|
3/15/2011
|
-0.20 / -2.08%
|
9.30
|
9.80
|
9.20
|
9.40
|
9.40
|
9.40
|
169,000
|
|
|
3/14/2011
|
-0.60 / -5.88%
|
10.50
|
10.50
|
9.50
|
9.60
|
9.60
|
9.60
|
226,900
|
|
|
3/11/2011
|
+0.50 / +5.15%
|
10.20
|
10.20
|
10.20
|
10.20
|
10.20
|
10.20
|
234,300
|
|
|
3/10/2011
|
+0.60 / +6.59%
|
9.10
|
9.70
|
9.10
|
9.70
|
9.70
|
9.70
|
263,000
|
|
|
3/9/2011
|
-0.50 / -5.21%
|
9.50
|
9.50
|
9.00
|
9.10
|
9.10
|
9.10
|
338,300
|
|
|
3/8/2011
|
-0.10 / -1.03%
|
10.00
|
10.00
|
9.40
|
9.60
|
9.60
|
9.60
|
83,800
|
|
|
3/7/2011
|
0.00 / 0.00%
|
9.10
|
10.00
|
9.00
|
9.70
|
9.70
|
9.70
|
60,200
|
|
|
3/4/2011
|
+0.20 / +2.11%
|
9.70
|
9.80
|
9.40
|
9.70
|
9.70
|
9.70
|
61,100
|
|
|
3/3/2011
|
-0.50 / -5.00%
|
10.10
|
10.10
|
9.50
|
9.50
|
9.50
|
9.50
|
180,700
|
|
|
3/2/2011
|
-0.60 / -5.66%
|
10.60
|
10.60
|
10.00
|
10.00
|
10.00
|
10.00
|
278,300
|
|
|
3/1/2011
|
-0.20 / -1.85%
|
10.70
|
10.80
|
10.50
|
10.60
|
10.60
|
10.60
|
58,200
|
|
|
2/28/2011
|
-0.40 / -3.57%
|
11.10
|
11.30
|
10.70
|
10.80
|
10.80
|
10.80
|
160,600
|
|
|
2/25/2011
|
+0.30 / +2.75%
|
11.00
|
11.20
|
10.70
|
11.20
|
11.20
|
11.20
|
245,000
|
|
|
2/24/2011
|
-0.20 / -1.80%
|
11.00
|
11.00
|
10.40
|
10.90
|
10.90
|
10.90
|
280,300
|
|
|
2/23/2011
|
+0.50 / +4.72%
|
11.00
|
11.20
|
10.90
|
11.10
|
11.10
|
11.10
|
405,600
|
|
|
2/22/2011
|
-0.20 / -1.85%
|
10.30
|
10.80
|
10.30
|
10.60
|
10.60
|
10.60
|
270,000
|
|
|
2/21/2011
|
-0.70 / -6.09%
|
11.00
|
11.00
|
10.80
|
10.80
|
10.80
|
10.80
|
262,800
|
|
|
2/18/2011
|
-0.20 / -1.71%
|
11.80
|
11.90
|
11.40
|
11.50
|
11.50
|
11.50
|
112,700
|
|
|
2/17/2011
|
-0.40 / -3.31%
|
12.00
|
12.00
|
11.60
|
11.70
|
11.70
|
11.70
|
100,500
|
|
|
2/16/2011
|
+0.30 / +2.54%
|
12.40
|
12.60
|
12.00
|
12.10
|
12.10
|
12.10
|
142,300
|
|
|
2/15/2011
|
-0.40 / -3.28%
|
12.20
|
12.20
|
11.80
|
11.80
|
11.80
|
11.80
|
89,400
|
|
|
2/14/2011
|
-0.20 / -1.61%
|
12.50
|
12.50
|
12.20
|
12.20
|
12.20
|
12.20
|
168,900
|
|
|
2/11/2011
|
+0.10 / +0.81%
|
12.50
|
12.60
|
12.30
|
12.40
|
12.40
|
12.40
|
47,800
|
|
|
2/10/2011
|
-0.30 / -2.38%
|
12.50
|
12.80
|
12.30
|
12.30
|
12.30
|
12.30
|
110,300
|
|
|
2/9/2011
|
+0.10 / +0.80%
|
12.60
|
12.90
|
12.40
|
12.60
|
12.60
|
12.60
|
189,300
|
|
|
2/8/2011
|
+0.10 / +0.81%
|
12.80
|
12.80
|
12.40
|
12.50
|
12.50
|
12.50
|
53,200
|
|
|