| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2010 | $30.52 | $35.97 | $30.44 | $34.36 | 10,053,100 |
November 2010 | $31.79 | $33.26 | $29.95 | $30.04 | 10,006,600 |
October 2010 | $29.52 | $33.02 | $29.39 | $31.61 | 12,072,000 |
September 2010 | $26.76 | $31.18 | $26.64 | $29.29 | 10,653,800 |
August 2010 | $28.72 | $29.50 | $25.59 | $26.37 | 9,344,500 |
July 2010 | $25.06 | $29.61 | $23.71 | $28.46 | 14,940,700 |
June 2010 | $25.96 | $27.05 | $23.68 | $24.16 | 29,483,200 |
May 2010 | $30.77 | $30.80 | $25.04 | $26.15 | 19,180,600 |
April 2010 | $32.03 | $34.05 | $30.54 | $30.56 | 13,572,100 |
March 2010 | $24.77 | $32.29 | $24.60 | $31.84 | 31,204,300 |
February 2010 | $26.12 | $26.53 | $24.58 | $26.44 | 12,217,300 |
January 2010 | $28.18 | $30.95 | $25.75 | $26.07 | 16,834,000 |
December 2009 | $27.05 | $29.67 | $26.92 | $28.04 | 14,162,500 |
November 2009 | $26.69 | $30.42 | $25.75 | $26.87 | 31,412,300 |
October 2009 | $23.50 | $27.37 | $22.43 | $26.81 | 27,433,700 |
September 2009 | $25.73 | $26.88 | $23.37 | $26.12 | 12,561,800 |
August 2009 | $25.01 | $27.00 | $23.54 | $25.94 | 12,869,700 |
July 2009 | $21.61 | $24.81 | $20.98 | $24.65 | 17,454,300 |
June 2009 | $18.93 | $22.61 | $18.83 | $21.55 | 34,784,200 |
May 2009 | $18.91 | $21.24 | $17.77 | $18.76 | 36,100,100 |
April 2009 | $14.58 | $19.38 | $14.36 | $18.51 | 18,565,200 |
March 2009 | $13.65 | $15.10 | $11.12 | $14.91 | 17,320,800 |
February 2009 | $15.39 | $16.50 | $13.53 | $13.90 | 13,688,900 |
January 2009 | $15.80 | $16.59 | $13.37 | $15.31 | 13,839,500 |
December 2008 | $13.09 | $15.87 | $12.52 | $15.66 | 11,038,900 |
