Closing price on 6/30/2011
|
|
Open |
7.20 |
High |
7.20 |
Low |
6.70 |
Volume |
197,900 |
Split-adjusted Price |
6.90 |
|
|
PSI Historical Quote
Date
|
Change
|
Open
|
High
|
Low
|
Close
|
Average
|
Adjusted Close
|
Volume
|
|
6/30/2011
|
-0.30 / -4.17%
|
7.20
|
7.20
|
6.70
|
6.90
|
6.90
|
6.90
|
197,900
|
|
6/29/2011
|
0.00 / 0.00%
|
7.20
|
7.30
|
7.00
|
7.20
|
7.20
|
7.20
|
71,600
|
|
6/28/2011
|
-0.20 / -2.70%
|
7.40
|
7.50
|
7.00
|
7.20
|
7.20
|
7.20
|
267,000
|
|
6/27/2011
|
-0.20 / -2.63%
|
7.60
|
7.70
|
7.40
|
7.40
|
7.40
|
7.40
|
116,800
|
|
6/24/2011
|
+0.10 / +1.33%
|
7.30
|
7.70
|
7.30
|
7.60
|
7.60
|
7.60
|
85,100
|
|
6/23/2011
|
-0.30 / -3.85%
|
7.70
|
7.90
|
7.40
|
7.50
|
7.50
|
7.50
|
266,100
|
|
6/22/2011
|
-0.30 / -3.70%
|
8.10
|
8.20
|
7.70
|
7.80
|
7.80
|
7.80
|
174,400
|
|
6/21/2011
|
+0.40 / +5.19%
|
8.10
|
8.10
|
7.70
|
8.10
|
8.10
|
8.10
|
250,800
|
|
6/20/2011
|
-0.30 / -3.75%
|
7.90
|
8.10
|
7.60
|
7.70
|
7.70
|
7.70
|
542,100
|
|
6/17/2011
|
-0.50 / -5.88%
|
8.70
|
8.70
|
8.00
|
8.00
|
8.00
|
8.00
|
550,800
|
|
6/16/2011
|
+0.50 / +6.25%
|
8.40
|
8.50
|
8.30
|
8.50
|
8.50
|
8.50
|
802,600
|
|
6/15/2011
|
-0.30 / -3.61%
|
8.40
|
8.40
|
8.00
|
8.00
|
8.00
|
8.00
|
343,500
|
|
6/14/2011
|
-0.30 / -3.49%
|
8.40
|
9.00
|
8.10
|
8.30
|
8.30
|
8.30
|
813,200
|
|
6/13/2011
|
+0.40 / +4.88%
|
8.60
|
8.70
|
8.20
|
8.60
|
8.60
|
8.60
|
604,600
|
|
6/10/2011
|
+0.20 / +2.50%
|
8.00
|
8.20
|
8.00
|
8.20
|
8.20
|
8.20
|
186,800
|
|
6/9/2011
|
+0.50 / +6.67%
|
7.40
|
8.10
|
7.20
|
8.00
|
8.00
|
8.00
|
541,600
|
|
6/8/2011
|
-0.20 / -2.60%
|
7.80
|
7.80
|
7.40
|
7.50
|
7.50
|
7.50
|
268,300
|
|
6/7/2011
|
+0.40 / +5.48%
|
7.20
|
7.70
|
7.20
|
7.70
|
7.70
|
7.70
|
367,400
|
|
6/6/2011
|
0.00 / 0.00%
|
7.40
|
7.50
|
7.10
|
7.30
|
7.30
|
7.30
|
264,700
|
|
6/3/2011
|
0.00 / 0.00%
|
7.80
|
7.80
|
7.10
|
7.30
|
7.30
|
7.30
|
637,500
|
|
6/2/2011
|
+0.30 / +4.29%
|
7.20
|
7.30
|
7.20
|
7.30
|
7.30
|
7.30
|
229,400
|
|
6/1/2011
|
+0.30 / +4.48%
|
6.80
|
7.00
|
6.50
|
7.00
|
7.00
|
7.00
|
176,900
|
|
5/31/2011
|
0.00 / 0.00%
|
6.50
|
6.80
|
6.50
|
6.70
|
6.70
|
6.70
|
101,800
|
|
5/30/2011
|
-0.40 / -5.63%
|
6.80
|
7.10
|
6.70
|
6.70
|
6.70
|
6.70
|
395,200
|
|
5/27/2011
|
+0.20 / +2.90%
|
6.80
|
7.10
|
6.80
|
7.10
|
7.10
|
7.10
|
340,600
|
|
5/26/2011
|
+0.40 / +6.15%
|
6.20
|
7.00
|
6.20
|
6.90
|
6.90
|
6.90
|
568,300
|
|
5/25/2011
|
-0.40 / -5.80%
|
6.80
|
6.80
|
6.50
|
6.50
|
6.50
|
6.50
|
264,800
|
|
5/24/2011
|
-0.10 / -1.43%
|
6.90
|
7.10
|
6.70
|
6.90
|
6.90
|
6.90
|
480,900
|
|
5/23/2011
|
-0.30 / -4.11%
|
7.10
|
7.20
|
6.90
|
7.00
|
7.00
|
7.00
|
423,500
|
|
5/20/2011
|
-0.30 / -3.95%
|
7.50
|
7.50
|
7.20
|
7.30
|
7.30
|
7.30
|
353,300
|
|
|