Closing price on 9/12/2011
|
|
Open |
49.80 |
High |
50.00 |
Low |
46.50 |
Volume |
44,570 |
Split-adjusted Price |
16.15 |
|
|
NBB Historical Quote
Date
|
Change
|
Open
|
High
|
Low
|
Close
|
Average
|
Adjusted Close
|
Volume
|
|
9/12/2011
|
+0.90 / +1.84%
|
49.80
|
50.00
|
46.50
|
49.80
|
49.80
|
16.15
|
44,570
|
|
9/9/2011
|
+1.20 / +2.52%
|
45.40
|
48.90
|
45.40
|
48.90
|
48.90
|
15.86
|
68,020
|
|
9/8/2011
|
+2.20 / +4.84%
|
47.00
|
47.70
|
46.40
|
47.70
|
47.70
|
15.47
|
77,100
|
|
9/7/2011
|
+0.40 / +0.89%
|
45.50
|
47.30
|
45.20
|
45.50
|
45.50
|
14.75
|
40,890
|
|
9/6/2011
|
0.00 / 0.00%
|
45.10
|
45.10
|
45.10
|
45.10
|
45.10
|
14.62
|
32,000
|
|
9/5/2011
|
+0.10 / +0.22%
|
45.00
|
45.10
|
45.00
|
45.10
|
45.10
|
14.62
|
111,610
|
|
9/1/2011
|
0.00 / 0.00%
|
44.90
|
45.10
|
44.90
|
45.00
|
45.00
|
14.59
|
700
|
|
8/31/2011
|
-0.20 / -0.44%
|
45.00
|
45.00
|
45.00
|
45.00
|
45.00
|
14.59
|
68,060
|
|
8/30/2011
|
0.00 / 0.00%
|
45.20
|
45.20
|
45.10
|
45.20
|
45.20
|
14.66
|
53,320
|
|
8/29/2011
|
+0.20 / +0.44%
|
45.00
|
45.20
|
44.00
|
45.20
|
45.20
|
14.66
|
21,030
|
|
8/26/2011
|
+1.70 / +3.93%
|
44.90
|
45.00
|
44.90
|
45.00
|
45.00
|
14.59
|
70
|
|
8/25/2011
|
+1.80 / +4.34%
|
43.50
|
43.50
|
39.50
|
43.30
|
43.30
|
14.04
|
90,030
|
|
8/24/2011
|
-2.00 / -4.60%
|
45.00
|
45.00
|
41.50
|
41.50
|
41.50
|
13.46
|
68,040
|
|
8/23/2011
|
-1.60 / -3.55%
|
45.10
|
47.30
|
43.50
|
43.50
|
43.50
|
14.10
|
84,030
|
|
8/22/2011
|
0.00 / 0.00%
|
42.90
|
45.10
|
42.90
|
45.10
|
45.10
|
14.62
|
37,570
|
|
8/19/2011
|
0.00 / 0.00%
|
45.00
|
45.10
|
43.20
|
45.10
|
45.10
|
14.62
|
76,100
|
|
8/18/2011
|
+2.10 / +4.88%
|
42.90
|
45.10
|
42.90
|
45.10
|
45.10
|
14.62
|
69,620
|
|
8/17/2011
|
0.00 / 0.00%
|
43.00
|
43.00
|
43.00
|
43.00
|
43.00
|
13.94
|
55,500
|
|
8/16/2011
|
+0.10 / +0.23%
|
42.90
|
43.00
|
42.90
|
43.00
|
43.00
|
13.94
|
2,570
|
|
8/15/2011
|
0.00 / 0.00%
|
42.90
|
42.90
|
42.90
|
42.90
|
42.90
|
13.91
|
84,590
|
|
8/12/2011
|
0.00 / 0.00%
|
42.90
|
42.90
|
42.90
|
42.90
|
42.90
|
13.91
|
129,680
|
|
8/11/2011
|
0.00 / 0.00%
|
42.90
|
42.90
|
42.90
|
42.90
|
42.90
|
13.91
|
0
|
|
8/10/2011
|
0.00 / 0.00%
|
42.90
|
42.90
|
42.90
|
42.90
|
42.90
|
13.91
|
55,010
|
|
8/9/2011
|
-0.10 / -0.23%
|
40.90
|
42.90
|
40.90
|
42.90
|
42.90
|
13.91
|
73,110
|
|
8/8/2011
|
0.00 / 0.00%
|
43.00
|
43.00
|
43.00
|
43.00
|
43.00
|
13.94
|
62,000
|
|
8/5/2011
|
0.00 / 0.00%
|
43.00
|
43.00
|
43.00
|
43.00
|
43.00
|
13.94
|
55,090
|
|
8/4/2011
|
0.00 / 0.00%
|
40.90
|
43.00
|
40.90
|
43.00
|
43.00
|
13.94
|
83,050
|
|
8/3/2011
|
0.00 / 0.00%
|
43.00
|
43.00
|
43.00
|
43.00
|
43.00
|
13.94
|
22,000
|
|
8/2/2011
|
0.00 / 0.00%
|
41.00
|
43.00
|
41.00
|
43.00
|
43.00
|
13.94
|
91,380
|
|
8/1/2011
|
-0.40 / -0.92%
|
41.30
|
45.50
|
41.30
|
43.00
|
43.00
|
13.94
|
86,710
|
|
|