|
Closing price on 6/18/2009
|
|
| Open |
15.50 |
| High |
15.70 |
| Low |
15.50 |
| Volume |
2,000 |
| Split-adjusted Price |
1.72 |
|
|
QST Historical Quote
|
Date
|
Change
|
Open
|
High
|
Low
|
Close
|
Average
|
Adjusted Close
|
Volume
|
|
|
6/18/2009
|
+0.70 / +4.67%
|
15.50
|
15.70
|
15.50
|
15.70
|
15.70
|
1.72
|
2,000
|
|
|
6/17/2009
|
0.00 / 0.00%
|
15.00
|
15.00
|
15.00
|
15.00
|
15.00
|
1.65
|
1,000
|
|
|
6/16/2009
|
0.00 / 0.00%
|
15.00
|
15.00
|
15.00
|
15.00
|
15.00
|
1.65
|
1,000
|
|
|
6/15/2009
|
-1.00 / -6.25%
|
15.00
|
15.00
|
15.00
|
15.00
|
15.00
|
1.65
|
100
|
|
|
6/12/2009
|
-1.00 / -5.88%
|
18.00
|
18.00
|
15.90
|
16.00
|
16.00
|
1.75
|
9,300
|
|
|
6/11/2009
|
+1.00 / +6.25%
|
16.90
|
17.00
|
16.90
|
17.00
|
17.00
|
1.86
|
200
|
|
|
6/10/2009
|
-1.00 / -5.88%
|
16.00
|
16.00
|
16.00
|
16.00
|
16.00
|
1.75
|
500
|
|
|
6/9/2009
|
-0.30 / -1.73%
|
17.00
|
17.00
|
17.00
|
17.00
|
17.00
|
1.86
|
0
|
|
|
6/8/2009
|
+0.80 / +4.85%
|
16.80
|
17.30
|
16.80
|
17.30
|
17.30
|
1.90
|
5,500
|
|
|
6/5/2009
|
+0.70 / +4.43%
|
15.80
|
16.50
|
15.80
|
16.50
|
16.50
|
1.81
|
9,000
|
|
|
6/4/2009
|
0.00 / 0.00%
|
15.80
|
15.80
|
15.80
|
15.80
|
15.80
|
1.73
|
0
|
|
|
6/3/2009
|
-0.20 / -1.25%
|
15.90
|
15.90
|
15.80
|
15.80
|
15.80
|
1.73
|
700
|
|
|
6/2/2009
|
0.00 / 0.00%
|
16.00
|
16.00
|
16.00
|
16.00
|
16.00
|
1.75
|
0
|
|
|
6/1/2009
|
0.00 / 0.00%
|
16.00
|
16.00
|
16.00
|
16.00
|
16.00
|
1.75
|
200
|
|
|
5/29/2009
|
-0.50 / -3.03%
|
16.00
|
16.00
|
16.00
|
16.00
|
16.00
|
1.75
|
100
|
|
|
5/28/2009
|
+0.70 / +4.43%
|
16.90
|
16.90
|
16.50
|
16.50
|
16.50
|
1.81
|
1,100
|
|
|
5/27/2009
|
-0.50 / -3.07%
|
16.00
|
16.00
|
15.80
|
15.80
|
15.80
|
1.73
|
4,200
|
|
|
5/26/2009
|
-1.20 / -6.86%
|
16.30
|
16.30
|
16.30
|
16.30
|
16.30
|
1.79
|
5,600
|
|
|
5/25/2009
|
0.00 / 0.00%
|
17.50
|
17.50
|
17.50
|
17.50
|
17.50
|
1.92
|
0
|
|
|
5/22/2009
|
-1.00 / -5.41%
|
17.50
|
17.50
|
17.50
|
17.50
|
17.50
|
1.92
|
100
|
|
|
5/21/2009
|
-1.00 / -5.13%
|
18.50
|
18.50
|
18.50
|
18.50
|
18.50
|
2.03
|
100
|
|
|
5/20/2009
|
0.00 / 0.00%
|
19.50
|
19.50
|
19.50
|
19.50
|
19.50
|
2.14
|
0
|
|
|
5/19/2009
|
0.00 / 0.00%
|
19.50
|
19.50
|
19.50
|
19.50
|
19.50
|
2.14
|
0
|
|
|
5/18/2009
|
0.00 / 0.00%
|
19.50
|
19.50
|
19.50
|
19.50
|
19.50
|
2.14
|
200
|
|
|
5/15/2009
|
0.00 / 0.00%
|
19.50
|
19.50
|
19.50
|
19.50
|
19.50
|
2.14
|
0
|
|
|
5/14/2009
|
0.00 / 0.00%
|
19.50
|
19.50
|
19.50
|
19.50
|
19.50
|
2.14
|
0
|
|
|
5/13/2009
|
0.00 / 0.00%
|
19.50
|
19.50
|
19.50
|
19.50
|
19.50
|
2.14
|
0
|
|
|
5/12/2009
|
0.00 / 0.00%
|
19.50
|
19.50
|
19.50
|
19.50
|
19.50
|
2.14
|
0
|
|
|
5/11/2009
|
0.00 / 0.00%
|
19.50
|
19.50
|
19.50
|
19.50
|
19.50
|
2.14
|
0
|
|
|
5/8/2009
|
0.00 / 0.00%
|
19.50
|
19.50
|
19.50
|
19.50
|
19.50
|
2.14
|
0
|
|
|