|
Closing price on 1/30/2012
|
|
| Open |
3.50 |
| High |
3.60 |
| Low |
3.30 |
| Volume |
55,000 |
| Split-adjusted Price |
3.40 |
|
|
PSI Historical Quote
|
Date
|
Change
|
Open
|
High
|
Low
|
Close
|
Average
|
Adjusted Close
|
Volume
|
|
|
1/30/2012
|
0.00 / 0.00%
|
3.50
|
3.60
|
3.30
|
3.40
|
3.40
|
3.40
|
55,000
|
|
|
1/20/2012
|
-0.10 / -2.86%
|
3.50
|
3.50
|
3.40
|
3.40
|
3.40
|
3.40
|
54,000
|
|
|
1/19/2012
|
+0.10 / +2.94%
|
3.30
|
3.60
|
3.30
|
3.50
|
3.50
|
3.50
|
89,900
|
|
|
1/18/2012
|
0.00 / 0.00%
|
3.20
|
3.50
|
3.20
|
3.40
|
3.40
|
3.40
|
200,200
|
|
|
1/17/2012
|
-0.10 / -2.86%
|
3.40
|
3.40
|
3.30
|
3.40
|
3.40
|
3.40
|
90,100
|
|
|
1/16/2012
|
+0.20 / +6.06%
|
3.50
|
3.50
|
3.40
|
3.50
|
3.50
|
3.50
|
101,600
|
|
|
1/13/2012
|
0.00 / 0.00%
|
3.30
|
3.40
|
3.30
|
3.30
|
3.30
|
3.30
|
40,600
|
|
|
1/12/2012
|
0.00 / 0.00%
|
3.30
|
3.40
|
3.20
|
3.30
|
3.30
|
3.30
|
73,700
|
|
|
1/11/2012
|
0.00 / 0.00%
|
3.40
|
3.50
|
3.30
|
3.30
|
3.30
|
3.30
|
79,100
|
|
|
1/10/2012
|
+0.20 / +6.45%
|
3.20
|
3.30
|
3.00
|
3.30
|
3.30
|
3.30
|
65,900
|
|
|
1/9/2012
|
+0.10 / +3.33%
|
3.10
|
3.20
|
3.00
|
3.10
|
3.10
|
3.10
|
189,200
|
|
|
1/6/2012
|
-0.10 / -3.23%
|
3.00
|
3.00
|
2.90
|
3.00
|
3.00
|
3.00
|
157,400
|
|
|
1/5/2012
|
0.00 / 0.00%
|
3.10
|
3.10
|
3.10
|
3.10
|
3.10
|
3.10
|
96,300
|
|
|
1/4/2012
|
0.00 / 0.00%
|
3.20
|
3.20
|
3.10
|
3.10
|
3.10
|
3.10
|
313,800
|
|
|
1/3/2012
|
0.00 / 0.00%
|
3.10
|
3.20
|
3.10
|
3.10
|
3.10
|
3.10
|
82,800
|
|
|
12/30/2011
|
+0.20 / +6.90%
|
2.90
|
3.10
|
2.90
|
3.10
|
3.10
|
3.10
|
76,300
|
|
|
12/29/2011
|
0.00 / 0.00%
|
3.00
|
3.00
|
2.80
|
2.90
|
2.90
|
2.90
|
87,100
|
|
|
12/28/2011
|
+0.10 / +3.57%
|
2.80
|
2.90
|
2.80
|
2.90
|
2.90
|
2.90
|
47,800
|
|
|
12/27/2011
|
-0.20 / -6.67%
|
2.90
|
2.90
|
2.80
|
2.80
|
2.80
|
2.80
|
265,900
|
|
|
12/26/2011
|
-0.10 / -3.23%
|
3.00
|
3.10
|
2.90
|
3.00
|
3.00
|
3.00
|
132,900
|
|
|
12/23/2011
|
-0.10 / -3.13%
|
3.10
|
3.20
|
3.00
|
3.10
|
3.10
|
3.10
|
125,000
|
|
|
12/22/2011
|
-0.30 / -8.57%
|
3.20
|
3.30
|
3.20
|
3.20
|
3.20
|
3.20
|
86,800
|
|
|
12/21/2011
|
+0.10 / +2.94%
|
3.40
|
3.50
|
3.30
|
3.50
|
3.50
|
3.50
|
77,700
|
|
|
12/20/2011
|
-0.20 / -5.56%
|
3.50
|
3.50
|
3.40
|
3.40
|
3.40
|
3.40
|
137,200
|
|
|
12/19/2011
|
-0.20 / -5.26%
|
3.80
|
3.80
|
3.60
|
3.60
|
3.60
|
3.60
|
188,200
|
|
|
12/16/2011
|
0.00 / 0.00%
|
3.80
|
3.90
|
3.70
|
3.80
|
3.80
|
3.80
|
101,300
|
|
|
12/15/2011
|
-0.10 / -2.56%
|
3.90
|
3.90
|
3.70
|
3.80
|
3.80
|
3.80
|
128,200
|
|
|
12/14/2011
|
-0.10 / -2.50%
|
4.00
|
4.00
|
3.80
|
3.90
|
3.90
|
3.90
|
136,400
|
|
|
12/13/2011
|
0.00 / 0.00%
|
4.10
|
4.10
|
4.00
|
4.00
|
4.00
|
4.00
|
37,400
|
|
|
12/12/2011
|
-0.10 / -2.44%
|
4.10
|
4.10
|
4.00
|
4.00
|
4.00
|
4.00
|
80,700
|
|
|