|
Closing price on 8/9/2011
|
|
| Open |
9.70 |
| High |
9.70 |
| Low |
9.40 |
| Volume |
23,600 |
| Split-adjusted Price |
4.41 |
|
|
PTI Historical Quote
|
Date
|
Change
|
Open
|
High
|
Low
|
Close
|
Average
|
Adjusted Close
|
Volume
|
|
|
8/9/2011
|
-0.20 / -2.04%
|
9.70
|
9.70
|
9.40
|
9.60
|
9.60
|
4.41
|
23,600
|
|
|
8/8/2011
|
-0.10 / -1.01%
|
9.90
|
9.90
|
9.60
|
9.80
|
9.80
|
4.50
|
37,100
|
|
|
8/5/2011
|
-0.10 / -1.00%
|
10.00
|
10.00
|
9.80
|
9.90
|
9.90
|
4.55
|
546,100
|
|
|
8/4/2011
|
0.00 / 0.00%
|
9.90
|
10.00
|
9.90
|
10.00
|
10.00
|
4.59
|
37,200
|
|
|
8/3/2011
|
-0.10 / -0.99%
|
10.00
|
10.10
|
9.70
|
10.00
|
10.00
|
4.59
|
39,300
|
|
|
8/2/2011
|
-0.10 / -0.98%
|
10.20
|
10.20
|
10.10
|
10.10
|
10.10
|
4.64
|
16,000
|
|
|
8/1/2011
|
-0.10 / -0.97%
|
10.40
|
10.40
|
10.20
|
10.20
|
10.20
|
4.68
|
35,200
|
|
|
7/29/2011
|
-0.20 / -1.90%
|
10.50
|
10.60
|
10.30
|
10.30
|
10.30
|
4.73
|
243,800
|
|
|
7/28/2011
|
0.00 / 0.00%
|
10.50
|
10.60
|
10.50
|
10.50
|
10.50
|
4.82
|
47,900
|
|
|
7/27/2011
|
-0.10 / -0.94%
|
10.60
|
10.60
|
10.40
|
10.50
|
10.50
|
4.82
|
54,600
|
|
|
7/26/2011
|
0.00 / 0.00%
|
10.60
|
10.70
|
10.60
|
10.60
|
10.60
|
4.87
|
54,700
|
|
|
7/25/2011
|
-0.10 / -0.93%
|
10.70
|
10.70
|
10.50
|
10.60
|
10.60
|
4.87
|
58,500
|
|
|
7/22/2011
|
0.00 / 0.00%
|
10.90
|
10.90
|
10.60
|
10.70
|
10.70
|
4.91
|
63,900
|
|
|
7/21/2011
|
-0.20 / -1.83%
|
10.80
|
10.90
|
10.60
|
10.70
|
10.70
|
4.91
|
58,800
|
|
|
7/20/2011
|
+0.10 / +0.93%
|
10.70
|
11.00
|
10.60
|
10.90
|
10.90
|
5.00
|
143,500
|
|
|
7/19/2011
|
+0.10 / +0.93%
|
10.80
|
10.90
|
10.70
|
10.80
|
10.80
|
4.96
|
111,200
|
|
|
7/18/2011
|
-0.20 / -1.83%
|
10.90
|
10.90
|
10.70
|
10.70
|
10.70
|
4.91
|
121,400
|
|
|
7/15/2011
|
-0.10 / -0.91%
|
11.00
|
11.10
|
10.80
|
10.90
|
10.90
|
5.00
|
127,800
|
|
|
7/14/2011
|
0.00 / 0.00%
|
10.90
|
11.10
|
10.80
|
11.00
|
11.00
|
5.05
|
144,800
|
|
|
7/13/2011
|
-0.10 / -0.90%
|
10.90
|
11.30
|
10.90
|
11.00
|
11.00
|
5.05
|
150,700
|
|
|
7/12/2011
|
+0.20 / +1.83%
|
10.90
|
11.10
|
10.80
|
11.10
|
11.10
|
5.10
|
160,600
|
|
|
7/11/2011
|
-0.10 / -0.91%
|
10.90
|
11.00
|
10.80
|
10.90
|
10.90
|
5.00
|
148,700
|
|
|
7/8/2011
|
-0.10 / -0.90%
|
11.10
|
11.10
|
10.90
|
11.00
|
11.00
|
5.05
|
156,100
|
|
|
7/7/2011
|
-0.10 / -0.89%
|
10.90
|
11.30
|
10.90
|
11.10
|
11.10
|
5.10
|
141,500
|
|
|
7/6/2011
|
-0.10 / -0.88%
|
11.40
|
11.50
|
10.90
|
11.20
|
11.20
|
5.14
|
185,600
|
|
|
7/5/2011
|
+0.20 / +1.80%
|
11.00
|
11.40
|
11.00
|
11.30
|
11.30
|
5.19
|
168,000
|
|
|
7/4/2011
|
+0.10 / +0.91%
|
10.90
|
11.10
|
10.80
|
11.10
|
11.10
|
5.10
|
156,400
|
|
|
7/1/2011
|
0.00 / 0.00%
|
11.00
|
11.00
|
10.80
|
11.00
|
11.00
|
5.05
|
151,600
|
|
|
6/30/2011
|
0.00 / 0.00%
|
11.00
|
11.10
|
10.90
|
11.00
|
11.00
|
5.05
|
148,200
|
|
|
6/29/2011
|
0.00 / 0.00%
|
11.00
|
11.10
|
10.90
|
11.00
|
11.00
|
5.05
|
156,000
|
|
|