| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
April 30 2008 | $18.37 | $18.80 | $18.17 | $18.28 | 21,492,200 |
April 29 2008 | $18.64 | $18.70 | $18.27 | $18.36 | 19,367,400 |
April 28 2008 | $18.74 | $18.85 | $18.51 | $18.64 | 17,222,000 |
April 25 2008 | $18.47 | $18.93 | $18.16 | $18.80 | 25,805,400 |
April 24 2008 | $17.79 | $18.52 | $17.68 | $18.34 | 28,973,100 |
April 23 2008 | $18.09 | $18.21 | $17.56 | $17.77 | 24,533,400 |
April 22 2008 | $17.94 | $18.18 | $17.79 | $18.05 | 22,788,100 |
April 21 2008 | $18.35 | $18.40 | $17.86 | $17.99 | 24,365,800 |
April 18 2008 | $18.82 | $19.07 | $18.59 | $18.68 | 37,941,600 |
April 17 2008 | $17.63 | $18.38 | $17.56 | $18.26 | 32,575,200 |
April 16 2008 | $18.40 | $18.64 | $17.51 | $17.83 | 69,841,500 |
April 15 2008 | $16.89 | $17.19 | $16.66 | $17.09 | 29,674,500 |
April 14 2008 | $16.99 | $17.15 | $16.64 | $16.71 | 36,081,500 |
April 11 2008 | $17.35 | $17.72 | $17.14 | $17.19 | 44,211,800 |
April 10 2008 | $18.01 | $18.16 | $17.45 | $17.52 | 45,453,800 |
April 09 2008 | $18.44 | $18.53 | $17.84 | $18.10 | 29,806,200 |
April 08 2008 | $18.60 | $18.64 | $18.22 | $18.39 | 33,757,900 |
April 07 2008 | $19.33 | $19.52 | $18.91 | $18.92 | 20,142,300 |
April 04 2008 | $18.93 | $19.13 | $18.67 | $19.01 | 25,087,100 |
April 03 2008 | $18.57 | $19.05 | $18.43 | $18.92 | 20,045,200 |
April 02 2008 | $19.48 | $19.51 | $18.62 | $18.76 | 37,101,500 |
April 01 2008 | $18.64 | $19.37 | $18.50 | $19.35 | 36,070,500 |