| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2010 | $32.75 | $34.82 | $32.74 | $34.26 | 226,594,671 |
November 2010 | $31.38 | $34.09 | $30.76 | $32.41 | 382,957,352 |
October 2010 | $31.38 | $31.46 | $29.27 | $31.14 | 311,728,988 |
September 2010 | $26.86 | $31.54 | $26.83 | $31.12 | 389,654,531 |
August 2010 | $26.29 | $27.44 | $25.69 | $26.41 | 351,865,486 |
July 2010 | $22.49 | $27.21 | $21.70 | $26.12 | 464,697,897 |
June 2010 | $24.32 | $25.25 | $22.45 | $22.53 | 436,056,351 |
May 2010 | $26.55 | $26.65 | $23.55 | $24.39 | 456,542,004 |
April 2010 | $28.77 | $29.61 | $25.78 | $26.39 | 515,783,250 |
March 2010 | $25.12 | $29.91 | $24.20 | $28.63 | 656,220,562 |
February 2010 | $26.66 | $27.15 | $24.89 | $25.03 | 611,056,002 |
January 2010 | $31.79 | $33.83 | $26.15 | $26.62 | 573,466,239 |
December 2009 | $30.57 | $31.92 | $29.92 | $31.43 | 242,588,311 |
November 2009 | $27.98 | $31.30 | $27.80 | $30.57 | 297,605,305 |
October 2009 | $30.19 | $30.21 | $27.17 | $27.97 | 460,595,681 |
September 2009 | $31.16 | $31.64 | $29.78 | $30.44 | 378,956,497 |
August 2009 | $31.47 | $32.62 | $30.10 | $31.42 | 289,119,828 |
July 2009 | $30.59 | $32.85 | $28.77 | $31.16 | 380,823,060 |
June 2009 | $29.74 | $31.51 | $28.89 | $30.48 | 404,725,489 |
May 2009 | $28.42 | $29.69 | $26.77 | $29.39 | 323,549,339 |
April 2009 | $25.71 | $29.95 | $25.56 | $28.43 | 426,626,730 |
March 2009 | $22.12 | $26.67 | $21.92 | $26.14 | 525,019,745 |
February 2009 | $22.84 | $24.67 | $21.84 | $22.45 | 441,877,412 |
January 2009 | $23.83 | $25.21 | $22.26 | $23.10 | 427,425,986 |
December 2008 | $21.74 | $24.32 | $19.52 | $23.95 | 417,174,210 |
