| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2007 | $47.78 | $51.12 | $47.77 | $48.15 | 38,371,555 |
November 2007 | $50.88 | $51.92 | $47.05 | $48.24 | 54,029,774 |
October 2007 | $47.98 | $51.00 | $47.35 | $50.96 | 34,996,788 |
September 2007 | $47.65 | $49.05 | $46.55 | $47.53 | 28,179,524 |
August 2007 | $46.06 | $48.73 | $44.78 | $48.04 | 54,820,918 |
July 2007 | $47.45 | $48.58 | $46.04 | $46.15 | 37,861,539 |
June 2007 | $46.01 | $47.48 | $45.31 | $47.22 | 31,981,626 |
May 2007 | $44.59 | $46.75 | $43.77 | $45.85 | 39,016,936 |
April 2007 | $44.95 | $46.41 | $44.31 | $44.44 | 30,640,840 |
March 2007 | $42.88 | $45.76 | $42.55 | $44.79 | 40,777,312 |
February 2007 | $42.57 | $45.46 | $42.33 | $43.14 | 36,638,850 |
January 2007 | $40.59 | $43.18 | $39.76 | $42.59 | 30,497,951 |
December 2006 | $40.04 | $41.29 | $39.65 | $40.65 | 24,671,721 |
November 2006 | $39.66 | $40.79 | $38.45 | $40.18 | 42,900,497 |
October 2006 | $40.88 | $41.89 | $38.73 | $39.68 | 39,363,590 |
September 2006 | $39.93 | $41.36 | $39.75 | $40.68 | 22,336,580 |
August 2006 | $39.36 | $40.19 | $37.95 | $39.93 | 27,832,983 |
July 2006 | $38.26 | $40.22 | $37.28 | $39.38 | 22,565,247 |
June 2006 | $38.49 | $39.05 | $36.60 | $38.11 | 37,753,845 |
May 2006 | $39.62 | $40.72 | $38.28 | $38.48 | 36,218,152 |
April 2006 | $40.59 | $42.27 | $39.43 | $39.62 | 30,598,231 |
March 2006 | $37.52 | $41.48 | $37.48 | $40.44 | 40,282,789 |
February 2006 | $36.65 | $39.22 | $36.63 | $37.96 | 32,242,611 |
January 2006 | $34.95 | $37.68 | $34.86 | $36.65 | 35,610,846 |
December 2005 | $33.92 | $35.55 | $33.60 | $35.46 | 32,155,507 |