|
Year |
Beginning Price |
Ending Price |
Gain or Loss |
Percent Gain or Loss |
|
2000 |
20.9375 |
17.75 |
-3.1875 |
-15.22% |
|
2001 |
17.75 |
23.20 |
5.45 |
30.70% |
|
2002 |
23.20 |
18.25 |
-4.95 |
-21.34% |
|
2003 |
18.25 |
25.66 |
7.41 |
40.60% |
|
2004 |
25.66 |
28.78 |
3.12 |
12.16% |
|
2005 |
28.78 |
29.90 |
1.12 |
3.89% |
|
2006 |
29.90 |
33.31 |
3.41 |
11.40% |
|
2007 |
33.31 |
36.75 |
3.44 |
10.33% |
|
2008 |
36.75 |
26.07 |
-10.68 |
-29.06% |
|
2009 |
26.07 |
30.88 |
4.81 |
18.45% |
|
2010 |
30.88 |
37.93 |
7.05 |
22.83% |
|
2011 |
37.93 |
47.20* |
9.27 |
24.44% |
*In 2011, Lonza (a Swiss company), acquired Arch Chemical for $47.20 per share.