|
Closing price on 5/21/2010
|
|
| Open |
47.10 |
| High |
47.20 |
| Low |
47.10 |
| Volume |
252,320 |
| Split-adjusted Price |
10.81 |
|
|
DQC Historical Quote
|
Date
|
Change
|
Open
|
High
|
Low
|
Close
|
Average
|
Adjusted Close
|
Volume
|
|
|
5/21/2010
|
-2.40 / -4.85%
|
47.10
|
47.20
|
47.10
|
47.10
|
47.10
|
10.81
|
252,320
|
|
|
5/20/2010
|
+1.00 / +2.06%
|
46.10
|
49.50
|
46.10
|
49.50
|
49.50
|
11.36
|
641,970
|
|
|
5/19/2010
|
-2.50 / -4.90%
|
49.40
|
50.00
|
48.50
|
48.50
|
48.50
|
11.13
|
469,200
|
|
|
5/18/2010
|
-2.50 / -4.67%
|
53.50
|
53.50
|
51.00
|
51.00
|
51.00
|
11.70
|
308,020
|
|
|
5/17/2010
|
+2.50 / +4.90%
|
52.00
|
53.50
|
50.00
|
53.50
|
53.50
|
12.28
|
428,850
|
|
|
5/14/2010
|
+2.00 / +4.08%
|
50.50
|
51.00
|
50.00
|
51.00
|
51.00
|
11.70
|
386,430
|
|
|
5/13/2010
|
-2.50 / -4.85%
|
51.00
|
52.00
|
49.00
|
49.00
|
49.00
|
11.24
|
660,780
|
|
|
5/12/2010
|
-2.50 / -4.63%
|
53.50
|
53.50
|
51.50
|
51.50
|
51.50
|
11.82
|
429,270
|
|
|
5/11/2010
|
-0.50 / -0.92%
|
56.00
|
56.00
|
53.00
|
54.00
|
54.00
|
12.39
|
390,350
|
|
|
5/10/2010
|
-2.50 / -4.39%
|
57.50
|
57.50
|
54.50
|
54.50
|
54.50
|
12.51
|
847,290
|
|
|
5/7/2010
|
-3.00 / -5.00%
|
58.50
|
59.50
|
57.00
|
57.00
|
57.00
|
13.08
|
670,540
|
|
|
5/6/2010
|
-0.50 / -0.83%
|
61.00
|
62.00
|
60.00
|
60.00
|
60.00
|
13.77
|
456,510
|
|
|
5/5/2010
|
-2.00 / -3.20%
|
62.50
|
62.50
|
60.00
|
60.50
|
60.50
|
13.88
|
411,350
|
|
|
5/4/2010
|
+2.00 / +3.31%
|
60.50
|
63.50
|
60.00
|
62.50
|
62.50
|
14.34
|
763,920
|
|
|
4/29/2010
|
-0.50 / -0.82%
|
61.50
|
63.00
|
60.00
|
60.50
|
60.50
|
13.88
|
1,258,080
|
|
|
4/28/2010
|
-2.00 / -3.17%
|
62.00
|
63.50
|
61.00
|
61.00
|
61.00
|
14.00
|
677,040
|
|
|
4/27/2010
|
+1.00 / +1.61%
|
61.50
|
65.00
|
61.50
|
63.00
|
63.00
|
14.46
|
779,640
|
|
|
4/26/2010
|
+2.50 / +4.20%
|
60.00
|
62.00
|
60.00
|
62.00
|
62.00
|
14.23
|
1,225,250
|
|
|
4/22/2010
|
+2.50 / +4.39%
|
59.50
|
59.50
|
58.50
|
59.50
|
59.50
|
13.65
|
1,022,790
|
|
|
4/21/2010
|
+2.50 / +4.59%
|
57.00
|
57.00
|
57.00
|
57.00
|
57.00
|
13.08
|
129,130
|
|
|
4/20/2010
|
+2.50 / +4.81%
|
52.00
|
54.50
|
52.00
|
54.50
|
54.50
|
12.51
|
987,060
|
|
|
4/19/2010
|
-2.00 / -3.70%
|
53.50
|
54.00
|
52.00
|
52.00
|
52.00
|
11.93
|
521,070
|
|
|
4/16/2010
|
+2.50 / +4.85%
|
50.50
|
54.00
|
50.50
|
54.00
|
54.00
|
12.39
|
1,049,940
|
|
|
4/15/2010
|
-0.50 / -0.96%
|
53.00
|
53.00
|
51.50
|
51.50
|
51.50
|
11.82
|
303,700
|
|
|
4/14/2010
|
+2.10 / +4.21%
|
50.00
|
52.00
|
50.00
|
52.00
|
52.00
|
11.93
|
605,130
|
|
|
4/13/2010
|
-2.60 / -4.95%
|
52.50
|
52.50
|
49.90
|
49.90
|
49.90
|
11.45
|
746,460
|
|
|
4/12/2010
|
-1.50 / -2.78%
|
52.50
|
52.50
|
52.50
|
52.50
|
52.50
|
12.05
|
631,100
|
|
|
4/9/2010
|
-1.50 / -2.70%
|
55.50
|
56.50
|
54.00
|
54.00
|
54.00
|
12.39
|
680,340
|
|
|
4/8/2010
|
-1.00 / -1.77%
|
58.00
|
58.00
|
55.50
|
55.50
|
55.50
|
12.74
|
650,280
|
|
|
4/7/2010
|
0.00 / 0.00%
|
57.00
|
59.00
|
56.50
|
56.50
|
56.50
|
12.97
|
905,020
|
|
|