Closing price on 5/6/2011
|
|
Open |
38.50 |
High |
38.50 |
Low |
38.50 |
Volume |
7,300 |
Split-adjusted Price |
3.89 |
|
|
IMP Historical Quote
Date
|
Change
|
Open
|
High
|
Low
|
Close
|
Average
|
Adjusted Close
|
Volume
|
|
5/6/2011
|
0.00 / 0.00%
|
38.50
|
38.50
|
38.50
|
38.50
|
38.50
|
3.89
|
7,300
|
|
5/5/2011
|
-0.80 / -2.04%
|
38.90
|
38.90
|
35.70
|
38.50
|
38.50
|
3.89
|
8,940
|
|
5/4/2011
|
-0.10 / -0.25%
|
38.50
|
39.40
|
38.50
|
39.30
|
39.30
|
3.75
|
7,450
|
|
4/29/2011
|
-0.60 / -1.50%
|
38.20
|
40.90
|
38.20
|
39.40
|
39.40
|
3.76
|
1,230
|
|
4/28/2011
|
-1.90 / -4.53%
|
40.00
|
40.00
|
40.00
|
40.00
|
40.00
|
3.82
|
500
|
|
4/27/2011
|
+1.90 / +4.75%
|
41.90
|
41.90
|
41.90
|
41.90
|
41.90
|
4.00
|
40
|
|
4/26/2011
|
-1.90 / -4.53%
|
40.00
|
41.00
|
40.00
|
40.00
|
40.00
|
3.82
|
60
|
|
4/25/2011
|
+1.60 / +3.97%
|
41.90
|
41.90
|
41.90
|
41.90
|
41.90
|
4.00
|
10
|
|
4/22/2011
|
-2.10 / -4.95%
|
43.40
|
43.40
|
40.30
|
40.30
|
40.30
|
3.85
|
270
|
|
4/21/2011
|
+0.90 / +2.17%
|
42.50
|
42.50
|
39.50
|
42.40
|
42.40
|
4.05
|
920
|
|
4/20/2011
|
+1.60 / +4.01%
|
39.90
|
41.80
|
38.00
|
41.50
|
41.50
|
3.96
|
2,570
|
|
4/19/2011
|
-2.10 / -5.00%
|
39.90
|
39.90
|
39.90
|
39.90
|
39.90
|
3.81
|
150
|
|
4/18/2011
|
-2.00 / -4.55%
|
45.00
|
45.00
|
42.00
|
42.00
|
42.00
|
4.01
|
120
|
|
4/15/2011
|
-2.00 / -4.35%
|
44.00
|
44.00
|
44.00
|
44.00
|
44.00
|
4.20
|
90
|
|
4/14/2011
|
0.00 / 0.00%
|
44.90
|
46.00
|
44.90
|
46.00
|
46.00
|
4.39
|
20
|
|
4/13/2011
|
+1.00 / +2.22%
|
43.00
|
46.00
|
43.00
|
46.00
|
46.00
|
4.39
|
1,080
|
|
4/8/2011
|
-1.00 / -2.17%
|
45.90
|
45.90
|
45.00
|
45.00
|
45.00
|
4.29
|
780
|
|
4/7/2011
|
+1.90 / +4.31%
|
46.00
|
46.00
|
46.00
|
46.00
|
46.00
|
4.39
|
10
|
|
4/6/2011
|
-2.30 / -4.96%
|
44.10
|
44.10
|
44.10
|
44.10
|
44.10
|
4.21
|
360
|
|
4/5/2011
|
-1.10 / -2.32%
|
45.50
|
46.40
|
45.20
|
46.40
|
46.40
|
4.43
|
50
|
|
4/4/2011
|
+0.60 / +1.28%
|
47.50
|
47.50
|
47.50
|
47.50
|
47.50
|
4.53
|
300
|
|
4/1/2011
|
0.00 / 0.00%
|
46.90
|
46.90
|
46.90
|
46.90
|
46.90
|
4.48
|
1,100
|
|
3/31/2011
|
+1.30 / +2.85%
|
46.90
|
46.90
|
46.90
|
46.90
|
46.90
|
4.48
|
10
|
|
3/30/2011
|
+1.60 / +3.64%
|
44.00
|
45.80
|
44.00
|
45.60
|
45.60
|
4.35
|
210
|
|
3/29/2011
|
-2.10 / -4.56%
|
44.20
|
46.40
|
44.00
|
44.00
|
44.00
|
4.20
|
3,220
|
|
3/28/2011
|
+0.10 / +0.22%
|
46.10
|
46.10
|
46.10
|
46.10
|
46.10
|
4.40
|
30
|
|
3/25/2011
|
-1.80 / -3.77%
|
46.00
|
46.00
|
46.00
|
46.00
|
46.00
|
4.39
|
20
|
|
3/24/2011
|
+1.80 / +3.91%
|
48.00
|
48.00
|
45.00
|
47.80
|
47.80
|
4.56
|
520
|
|
3/23/2011
|
-1.50 / -3.16%
|
47.00
|
47.00
|
46.00
|
46.00
|
46.00
|
4.39
|
1,700
|
|
3/22/2011
|
-0.90 / -1.86%
|
46.50
|
47.50
|
46.50
|
47.50
|
47.50
|
4.53
|
520
|
|
|