|
Closing price on 5/20/2011
|
|
| Open |
20.80 |
| High |
20.80 |
| Low |
20.70 |
| Volume |
1,010 |
| Split-adjusted Price |
16.54 |
|
|
ATA Historical Quote
|
Date
|
Change
|
Open
|
High
|
Low
|
Close
|
Average
|
Adjusted Close
|
Volume
|
|
|
5/20/2011
|
+0.20 / +0.98%
|
20.80
|
20.80
|
20.70
|
20.70
|
20.70
|
16.54
|
1,010
|
|
|
5/19/2011
|
0.00 / 0.00%
|
20.00
|
20.50
|
20.00
|
20.50
|
20.50
|
16.38
|
310
|
|
|
5/18/2011
|
0.00 / 0.00%
|
20.00
|
20.50
|
20.00
|
20.50
|
20.50
|
16.38
|
5,410
|
|
|
5/17/2011
|
0.00 / 0.00%
|
20.50
|
21.20
|
20.40
|
20.50
|
20.50
|
16.38
|
4,480
|
|
|
5/16/2011
|
0.00 / 0.00%
|
20.50
|
20.50
|
20.50
|
20.50
|
20.50
|
16.38
|
5,000
|
|
|
5/13/2011
|
0.00 / 0.00%
|
20.00
|
20.50
|
20.00
|
20.50
|
20.50
|
16.38
|
5,610
|
|
|
5/12/2011
|
-0.40 / -1.91%
|
20.00
|
20.50
|
19.90
|
20.50
|
20.50
|
16.38
|
890
|
|
|
5/11/2011
|
+0.90 / +4.50%
|
20.00
|
20.90
|
20.00
|
20.90
|
20.90
|
16.70
|
2,270
|
|
|
5/10/2011
|
-1.00 / -4.76%
|
20.00
|
21.20
|
20.00
|
20.00
|
20.00
|
15.98
|
220
|
|
|
5/9/2011
|
+1.00 / +5.00%
|
21.00
|
21.00
|
21.00
|
21.00
|
21.00
|
16.78
|
10
|
|
|
5/6/2011
|
-0.50 / -2.44%
|
21.40
|
21.40
|
20.00
|
20.00
|
20.00
|
15.98
|
12,030
|
|
|
5/5/2011
|
+0.80 / +4.06%
|
20.50
|
20.50
|
20.50
|
20.50
|
20.50
|
16.38
|
600
|
|
|
5/4/2011
|
-1.00 / -4.83%
|
21.50
|
21.50
|
19.70
|
19.70
|
19.70
|
15.74
|
3,280
|
|
|
4/29/2011
|
+0.90 / +4.55%
|
20.50
|
20.70
|
20.50
|
20.70
|
20.70
|
16.54
|
200
|
|
|
4/28/2011
|
+0.80 / +4.21%
|
18.10
|
19.80
|
18.10
|
19.80
|
19.80
|
15.82
|
1,020
|
|
|
4/27/2011
|
-1.00 / -5.00%
|
19.00
|
20.80
|
19.00
|
19.00
|
19.00
|
15.18
|
350
|
|
|
4/26/2011
|
-1.00 / -4.76%
|
20.00
|
20.00
|
20.00
|
20.00
|
20.00
|
15.98
|
2,010
|
|
|
4/25/2011
|
+0.20 / +0.96%
|
20.90
|
21.00
|
20.90
|
21.00
|
21.00
|
16.78
|
50
|
|
|
4/22/2011
|
+0.50 / +2.46%
|
20.80
|
20.80
|
20.80
|
20.80
|
20.80
|
16.62
|
10
|
|
|
4/21/2011
|
-0.90 / -4.25%
|
20.50
|
20.50
|
20.30
|
20.30
|
20.30
|
16.22
|
550
|
|
|
4/20/2011
|
-0.30 / -1.40%
|
21.20
|
21.20
|
21.20
|
21.20
|
21.20
|
16.94
|
100
|
|
|
4/19/2011
|
+0.80 / +3.86%
|
21.70
|
21.70
|
21.00
|
21.50
|
21.50
|
17.18
|
18,610
|
|
|
4/18/2011
|
+0.20 / +0.98%
|
21.50
|
21.50
|
20.00
|
20.70
|
20.70
|
16.54
|
1,060
|
|
|
4/15/2011
|
0.00 / 0.00%
|
20.00
|
20.50
|
19.50
|
20.50
|
20.50
|
16.38
|
1,370
|
|
|
4/14/2011
|
-0.60 / -2.84%
|
21.10
|
21.10
|
20.50
|
20.50
|
20.50
|
16.38
|
330
|
|
|
4/13/2011
|
-0.90 / -4.09%
|
21.30
|
21.30
|
21.10
|
21.10
|
21.10
|
16.86
|
950
|
|
|
4/8/2011
|
-0.20 / -0.90%
|
22.50
|
22.50
|
21.30
|
22.00
|
22.00
|
17.58
|
670
|
|
|
4/7/2011
|
-0.10 / -0.45%
|
21.50
|
22.20
|
21.50
|
22.20
|
22.20
|
17.74
|
110
|
|
|
4/6/2011
|
0.00 / 0.00%
|
21.50
|
22.30
|
21.50
|
22.30
|
22.30
|
17.82
|
800
|
|
|
4/5/2011
|
-0.40 / -1.76%
|
22.30
|
22.30
|
22.30
|
22.30
|
22.30
|
17.82
|
20
|
|
|