|
Closing price on 5/31/2010
|
|
| Open |
19.50 |
| High |
19.50 |
| Low |
19.50 |
| Volume |
600 |
| Split-adjusted Price |
7.65 |
|
|
NST Historical Quote
|
Date
|
Change
|
Open
|
High
|
Low
|
Close
|
Average
|
Adjusted Close
|
Volume
|
|
|
5/31/2010
|
+0.90 / +4.84%
|
19.50
|
19.50
|
19.50
|
19.50
|
19.50
|
7.65
|
600
|
|
|
5/28/2010
|
+0.60 / +3.33%
|
19.50
|
19.50
|
18.50
|
18.60
|
19.08
|
7.30
|
22,900
|
|
|
5/27/2010
|
+0.30 / +1.69%
|
17.70
|
18.70
|
17.70
|
18.00
|
18.44
|
7.06
|
7,000
|
|
|
5/26/2010
|
+0.90 / +5.36%
|
17.50
|
17.70
|
17.50
|
17.70
|
17.67
|
6.95
|
24,200
|
|
|
5/25/2010
|
+0.90 / +5.66%
|
16.80
|
16.90
|
16.50
|
16.80
|
16.61
|
6.59
|
12,800
|
|
|
5/24/2010
|
-1.00 / -5.92%
|
15.80
|
17.00
|
15.80
|
15.90
|
16.06
|
6.24
|
10,400
|
|
|
5/21/2010
|
-2.20 / -11.52%
|
16.90
|
16.90
|
16.90
|
16.90
|
16.90
|
6.63
|
4,800
|
|
|
5/20/2010
|
+0.10 / +0.53%
|
19.10
|
19.10
|
17.80
|
19.10
|
18.14
|
7.50
|
4,600
|
|
|
5/19/2010
|
-0.50 / -2.56%
|
19.50
|
19.50
|
19.00
|
19.00
|
19.09
|
7.46
|
6,000
|
|
|
5/18/2010
|
-2.50 / -11.36%
|
21.60
|
21.70
|
19.50
|
19.50
|
20.39
|
7.65
|
12,900
|
|
|
5/17/2010
|
+0.10 / +0.46%
|
22.80
|
22.80
|
21.70
|
22.00
|
22.32
|
7.94
|
42,300
|
|
|
5/14/2010
|
+1.20 / +5.80%
|
21.00
|
21.90
|
21.00
|
21.90
|
21.69
|
7.90
|
12,700
|
|
|
5/13/2010
|
-0.30 / -1.43%
|
20.50
|
21.00
|
20.20
|
20.70
|
20.50
|
7.47
|
23,100
|
|
|
5/12/2010
|
-0.90 / -4.11%
|
22.60
|
22.60
|
21.00
|
21.00
|
21.28
|
7.58
|
38,500
|
|
|
5/11/2010
|
-0.50 / -2.23%
|
20.40
|
23.40
|
20.40
|
21.90
|
22.47
|
7.90
|
23,600
|
|
|
5/10/2010
|
-0.40 / -1.75%
|
22.80
|
22.80
|
21.20
|
22.40
|
21.92
|
8.08
|
14,500
|
|
|
5/7/2010
|
+0.10 / +0.44%
|
23.00
|
23.50
|
22.30
|
22.80
|
22.74
|
8.23
|
34,800
|
|
|
5/6/2010
|
+1.60 / +7.58%
|
21.50
|
22.70
|
21.50
|
22.70
|
22.45
|
8.19
|
130,900
|
|
|
5/5/2010
|
-0.40 / -1.86%
|
20.60
|
22.00
|
20.60
|
21.10
|
21.30
|
7.61
|
52,600
|
|
|
5/4/2010
|
-0.30 / -1.38%
|
23.00
|
23.00
|
21.50
|
21.50
|
21.96
|
7.76
|
29,800
|
|
|
4/29/2010
|
+1.40 / +6.86%
|
21.80
|
21.80
|
21.00
|
21.80
|
21.54
|
7.87
|
66,700
|
|
|
4/28/2010
|
-3.90 / -16.05%
|
20.40
|
20.40
|
20.40
|
20.40
|
20.40
|
7.36
|
6,000
|
|
|
4/27/2010
|
-1.40 / -5.45%
|
24.30
|
27.00
|
24.30
|
24.30
|
24.46
|
6.83
|
60,800
|
|
|
4/26/2010
|
-1.30 / -4.81%
|
28.90
|
28.90
|
25.70
|
25.70
|
26.11
|
7.23
|
7,800
|
|
|
4/22/2010
|
+1.00 / +3.85%
|
27.80
|
27.80
|
26.00
|
27.00
|
27.56
|
7.59
|
104,200
|
|
|
4/21/2010
|
+1.70 / +7.00%
|
26.00
|
26.00
|
26.00
|
26.00
|
26.00
|
7.31
|
81,900
|
|
|
4/20/2010
|
+1.50 / +6.58%
|
24.30
|
24.30
|
24.10
|
24.30
|
24.29
|
6.83
|
41,800
|
|
|
4/19/2010
|
+0.60 / +2.70%
|
22.40
|
22.80
|
22.40
|
22.80
|
22.78
|
6.41
|
22,700
|
|
|
4/16/2010
|
+1.10 / +5.21%
|
21.40
|
22.20
|
20.90
|
22.20
|
21.37
|
6.24
|
28,600
|
|
|
4/15/2010
|
+0.40 / +1.93%
|
21.30
|
21.30
|
20.80
|
21.10
|
20.88
|
5.93
|
23,400
|
|
|