| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2008 | $14.66 | $16.55 | $13.56 | $15.12 | 439,676,400 |
November 2008 | $15.26 | $15.46 | $11.35 | $15.02 | 459,693,800 |
October 2008 | $16.59 | $16.96 | $11.08 | $15.33 | 628,648,800 |
September 2008 | $17.97 | $19.98 | $15.88 | $16.83 | 621,080,800 |
August 2008 | $15.49 | $18.54 | $14.71 | $17.48 | 407,771,000 |
July 2008 | $14.90 | $16.67 | $13.38 | $15.36 | 397,904,400 |
June 2008 | $17.52 | $18.14 | $15.03 | $15.10 | 367,890,700 |
May 2008 | $18.60 | $19.50 | $16.80 | $17.49 | 358,885,800 |
April 2008 | $18.03 | $19.28 | $17.52 | $18.41 | 315,442,200 |
March 2008 | $16.79 | $19.18 | $15.81 | $17.88 | 375,945,900 |
February 2008 | $19.20 | $19.45 | $16.73 | $16.82 | 356,434,400 |
January 2008 | $17.19 | $19.69 | $15.06 | $19.41 | 482,772,200 |
December 2007 | $18.13 | $18.88 | $16.20 | $17.07 | 330,175,300 |
November 2007 | $19.73 | $19.85 | $16.97 | $18.10 | 406,371,300 |
October 2007 | $20.47 | $21.71 | $19.03 | $19.80 | 400,517,900 |
September 2007 | $23.38 | $23.48 | $20.34 | $20.39 | 515,270,200 |
August 2007 | $23.07 | $24.22 | $19.89 | $24.07 | 769,305,600 |
July 2007 | $24.70 | $25.61 | $22.93 | $23.21 | 417,546,100 |
June 2007 | $24.28 | $25.72 | $23.32 | $24.57 | 370,787,500 |
May 2007 | $23.69 | $24.60 | $23.53 | $24.13 | 276,299,900 |
April 2007 | $22.77 | $24.64 | $22.72 | $23.51 | 250,809,800 |
March 2007 | $24.18 | $24.47 | $22.57 | $22.81 | 326,396,300 |
February 2007 | $25.17 | $25.93 | $24.25 | $24.44 | 258,092,400 |
January 2007 | $25.49 | $25.83 | $24.11 | $25.15 | 316,367,900 |
December 2006 | $24.13 | $24.92 | $23.57 | $24.79 | 323,271,600 |
