Closing price on 4/4/2011
|
|
Open |
73.00 |
High |
74.50 |
Low |
73.00 |
Volume |
238,020 |
Split-adjusted Price |
24.16 |
|
|
NBB Historical Quote
Date
|
Change
|
Open
|
High
|
Low
|
Close
|
Average
|
Adjusted Close
|
Volume
|
|
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
|
|
3/15/2011
|
+1.50 / +2.11%
|
70.00
|
72.50
|
70.00
|
72.50
|
72.50
|
23.51
|
6,110
|
|
3/14/2011
|
-3.50 / -4.70%
|
71.00
|
78.00
|
71.00
|
71.00
|
71.00
|
23.02
|
8,880
|
|
3/11/2011
|
-0.50 / -0.67%
|
70.00
|
74.50
|
70.00
|
74.50
|
74.50
|
24.16
|
220
|
|
3/10/2011
|
0.00 / 0.00%
|
75.00
|
78.00
|
71.50
|
75.00
|
75.00
|
23.80
|
1,130
|
|
3/9/2011
|
0.00 / 0.00%
|
75.00
|
75.00
|
75.00
|
75.00
|
75.00
|
23.80
|
310
|
|
3/8/2011
|
0.00 / 0.00%
|
75.00
|
75.00
|
75.00
|
75.00
|
75.00
|
23.80
|
0
|
|
3/7/2011
|
0.00 / 0.00%
|
71.50
|
75.00
|
71.50
|
75.00
|
75.00
|
23.80
|
4,180
|
|
3/4/2011
|
-0.50 / -0.66%
|
72.00
|
75.00
|
72.00
|
75.00
|
75.00
|
23.80
|
62,000
|
|
3/3/2011
|
0.00 / 0.00%
|
75.50
|
75.50
|
75.50
|
75.50
|
75.50
|
23.96
|
0
|
|
3/2/2011
|
-0.50 / -0.66%
|
75.50
|
75.50
|
75.50
|
75.50
|
75.50
|
23.96
|
510
|
|
3/1/2011
|
0.00 / 0.00%
|
75.50
|
76.00
|
75.50
|
76.00
|
76.00
|
24.12
|
20,040
|
|
2/28/2011
|
+1.00 / +1.33%
|
76.50
|
76.50
|
76.00
|
76.00
|
76.00
|
24.12
|
9,970
|
|
2/25/2011
|
-3.00 / -3.85%
|
74.50
|
75.00
|
74.50
|
75.00
|
75.00
|
23.80
|
1,030
|
|
2/24/2011
|
0.00 / 0.00%
|
78.00
|
78.00
|
78.00
|
78.00
|
78.00
|
24.75
|
10
|
|
2/23/2011
|
+3.00 / +4.00%
|
74.50
|
78.00
|
74.50
|
78.00
|
78.00
|
24.75
|
30,020
|
|
2/22/2011
|
+3.00 / +4.17%
|
72.00
|
75.00
|
69.50
|
75.00
|
75.00
|
23.80
|
10,220
|
|
|