Closing price on 4/28/2011
|
|
Open |
64.00 |
High |
64.00 |
Low |
64.00 |
Volume |
30,000 |
Split-adjusted Price |
20.75 |
|
|
NBB Historical Quote
Date
|
Change
|
Open
|
High
|
Low
|
Close
|
Average
|
Adjusted Close
|
Volume
|
|
4/28/2011
|
-3.00 / -4.48%
|
64.00
|
64.00
|
64.00
|
64.00
|
64.00
|
20.75
|
30,000
|
|
4/27/2011
|
+1.00 / +1.52%
|
63.00
|
69.00
|
63.00
|
67.00
|
67.00
|
21.72
|
50,250
|
|
4/26/2011
|
-3.00 / -4.35%
|
66.00
|
66.00
|
66.00
|
66.00
|
66.00
|
21.40
|
1,000
|
|
4/25/2011
|
+2.00 / +2.99%
|
70.00
|
70.00
|
69.00
|
69.00
|
69.00
|
22.37
|
37,100
|
|
4/22/2011
|
-2.50 / -3.60%
|
66.50
|
67.00
|
66.50
|
67.00
|
67.00
|
21.72
|
2,210
|
|
4/21/2011
|
-3.50 / -4.79%
|
69.50
|
69.50
|
69.50
|
69.50
|
69.50
|
22.53
|
61,010
|
|
4/20/2011
|
-3.50 / -4.58%
|
73.00
|
73.00
|
73.00
|
73.00
|
73.00
|
23.67
|
10
|
|
4/19/2011
|
0.00 / 0.00%
|
76.50
|
76.50
|
76.50
|
76.50
|
76.50
|
24.80
|
54,000
|
|
4/18/2011
|
0.00 / 0.00%
|
76.50
|
76.50
|
76.50
|
76.50
|
76.50
|
24.80
|
0
|
|
4/15/2011
|
0.00 / 0.00%
|
76.50
|
76.50
|
76.50
|
76.50
|
76.50
|
24.80
|
0
|
|
4/14/2011
|
0.00 / 0.00%
|
76.50
|
76.50
|
76.50
|
76.50
|
76.50
|
24.80
|
0
|
|
4/13/2011
|
0.00 / 0.00%
|
76.50
|
76.50
|
76.50
|
76.50
|
76.50
|
24.80
|
57,000
|
|
4/8/2011
|
0.00 / 0.00%
|
76.50
|
76.50
|
76.50
|
76.50
|
76.50
|
24.80
|
100,000
|
|
4/7/2011
|
+0.50 / +0.66%
|
76.50
|
76.50
|
76.50
|
76.50
|
76.50
|
24.80
|
10
|
|
4/6/2011
|
0.00 / 0.00%
|
76.00
|
76.00
|
76.00
|
76.00
|
76.00
|
24.64
|
52,000
|
|
4/5/2011
|
+1.50 / +2.01%
|
76.00
|
76.00
|
76.00
|
76.00
|
76.00
|
24.64
|
92,010
|
|
4/4/2011
|
+1.50 / +2.05%
|
73.00
|
74.50
|
73.00
|
74.50
|
74.50
|
24.16
|
238,020
|
|
4/1/2011
|
-2.00 / -2.67%
|
75.00
|
77.50
|
71.50
|
73.00
|
73.00
|
23.67
|
53,680
|
|
3/31/2011
|
+1.00 / +1.35%
|
74.50
|
75.00
|
74.50
|
75.00
|
75.00
|
24.32
|
30
|
|
3/30/2011
|
+0.50 / +0.68%
|
74.00
|
74.00
|
74.00
|
74.00
|
74.00
|
23.99
|
10
|
|
3/29/2011
|
+3.00 / +4.26%
|
67.00
|
73.50
|
67.00
|
73.50
|
73.50
|
23.83
|
1,020
|
|
3/28/2011
|
+2.50 / +3.68%
|
71.00
|
71.00
|
65.00
|
70.50
|
70.50
|
22.86
|
40
|
|
3/25/2011
|
0.00 / 0.00%
|
66.50
|
68.00
|
66.50
|
68.00
|
68.00
|
22.05
|
1,940
|
|
3/24/2011
|
-3.00 / -4.23%
|
73.00
|
74.50
|
68.00
|
68.00
|
68.00
|
22.05
|
100,100
|
|
3/23/2011
|
-3.50 / -4.70%
|
77.50
|
77.50
|
71.00
|
71.00
|
71.00
|
23.02
|
1,010
|
|
3/22/2011
|
-0.50 / -0.67%
|
74.50
|
74.50
|
74.50
|
74.50
|
74.50
|
24.16
|
20
|
|
3/21/2011
|
+2.00 / +2.74%
|
75.00
|
75.00
|
75.00
|
75.00
|
75.00
|
24.32
|
10
|
|
3/18/2011
|
-3.00 / -3.95%
|
76.50
|
76.50
|
73.00
|
73.00
|
73.00
|
23.67
|
1,010
|
|
3/17/2011
|
+1.00 / +1.33%
|
76.00
|
76.00
|
76.00
|
76.00
|
76.00
|
24.64
|
160
|
|
3/16/2011
|
+2.50 / +3.45%
|
75.00
|
75.00
|
75.00
|
75.00
|
75.00
|
24.32
|
30
|
|
|