Closing price on 3/20/2012
|
|
Open |
5.80 |
High |
5.80 |
Low |
5.80 |
Volume |
144,100 |
Split-adjusted Price |
5.80 |
|
|
PSI Historical Quote
Date
|
Change
|
Open
|
High
|
Low
|
Close
|
Average
|
Adjusted Close
|
Volume
|
|
3/20/2012
|
+0.30 / +5.45%
|
5.80
|
5.80
|
5.80
|
5.80
|
5.80
|
5.80
|
144,100
|
|
3/19/2012
|
+0.30 / +5.77%
|
5.50
|
5.50
|
5.50
|
5.50
|
5.50
|
5.50
|
233,800
|
|
3/16/2012
|
+0.10 / +1.96%
|
5.20
|
5.20
|
5.20
|
5.20
|
5.20
|
5.20
|
114,800
|
|
3/15/2012
|
+0.40 / +8.51%
|
4.70
|
5.10
|
4.60
|
5.10
|
5.10
|
5.10
|
447,100
|
|
3/14/2012
|
-0.20 / -4.08%
|
5.00
|
5.10
|
4.70
|
4.70
|
4.70
|
4.70
|
322,000
|
|
3/13/2012
|
+0.10 / +2.08%
|
4.80
|
5.00
|
4.70
|
4.90
|
4.90
|
4.90
|
184,600
|
|
3/12/2012
|
-0.50 / -9.43%
|
5.00
|
5.00
|
4.80
|
4.80
|
4.80
|
4.80
|
435,500
|
|
3/9/2012
|
+0.20 / +3.92%
|
5.10
|
5.40
|
5.00
|
5.30
|
5.30
|
5.30
|
408,900
|
|
3/8/2012
|
-0.50 / -8.93%
|
5.40
|
5.60
|
5.10
|
5.10
|
5.10
|
5.10
|
671,000
|
|
3/7/2012
|
+0.30 / +5.66%
|
5.50
|
5.60
|
5.10
|
5.60
|
5.60
|
5.60
|
571,200
|
|
3/6/2012
|
+0.30 / +6.00%
|
5.30
|
5.30
|
5.10
|
5.30
|
5.30
|
5.30
|
1,486,400
|
|
3/5/2012
|
+0.30 / +6.38%
|
5.00
|
5.00
|
5.00
|
5.00
|
5.00
|
5.00
|
113,800
|
|
3/2/2012
|
+0.10 / +2.17%
|
4.50
|
4.70
|
4.40
|
4.70
|
4.70
|
4.70
|
525,600
|
|
3/1/2012
|
+0.10 / +2.22%
|
4.40
|
4.60
|
4.20
|
4.60
|
4.60
|
4.60
|
436,600
|
|
2/29/2012
|
+0.30 / +7.14%
|
4.30
|
4.50
|
4.10
|
4.50
|
4.50
|
4.50
|
206,000
|
|
2/28/2012
|
-0.10 / -2.33%
|
4.50
|
4.60
|
4.20
|
4.20
|
4.20
|
4.20
|
313,600
|
|
2/27/2012
|
+0.30 / +7.50%
|
4.10
|
4.30
|
4.10
|
4.30
|
4.30
|
4.30
|
160,600
|
|
2/24/2012
|
0.00 / 0.00%
|
4.00
|
4.10
|
3.80
|
4.00
|
4.00
|
4.00
|
480,300
|
|
2/23/2012
|
+0.10 / +2.56%
|
3.90
|
4.00
|
3.70
|
4.00
|
4.00
|
4.00
|
365,400
|
|
2/22/2012
|
+0.30 / +8.33%
|
3.50
|
3.90
|
3.50
|
3.90
|
3.90
|
3.90
|
148,900
|
|
2/21/2012
|
-0.10 / -2.70%
|
3.80
|
3.90
|
3.60
|
3.60
|
3.60
|
3.60
|
150,400
|
|
2/20/2012
|
+0.10 / +2.78%
|
3.60
|
3.70
|
3.60
|
3.70
|
3.70
|
3.70
|
248,300
|
|
2/17/2012
|
+0.30 / +9.09%
|
3.50
|
3.60
|
3.40
|
3.60
|
3.60
|
3.60
|
40,600
|
|
2/16/2012
|
-0.10 / -2.94%
|
3.20
|
3.40
|
3.20
|
3.30
|
3.30
|
3.30
|
33,600
|
|
2/15/2012
|
0.00 / 0.00%
|
3.50
|
3.50
|
3.40
|
3.40
|
3.40
|
3.40
|
91,900
|
|
2/14/2012
|
0.00 / 0.00%
|
3.40
|
3.50
|
3.30
|
3.40
|
3.40
|
3.40
|
50,500
|
|
2/13/2012
|
0.00 / 0.00%
|
3.30
|
3.40
|
3.20
|
3.40
|
3.40
|
3.40
|
166,800
|
|
2/10/2012
|
-0.10 / -2.86%
|
3.50
|
3.50
|
3.40
|
3.40
|
3.40
|
3.40
|
127,100
|
|
2/9/2012
|
-0.10 / -2.78%
|
3.60
|
3.70
|
3.50
|
3.50
|
3.50
|
3.50
|
109,700
|
|
2/8/2012
|
0.00 / 0.00%
|
3.60
|
3.70
|
3.60
|
3.60
|
3.60
|
3.60
|
51,600
|
|
|