| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2007 | $47.11 | $50.36 | $46.44 | $49.61 | 386,223,600 |
November 2007 | $47.38 | $47.97 | $44.14 | $47.21 | 548,075,900 |
October 2007 | $48.76 | $50.25 | $47.30 | $48.52 | 513,452,200 |
September 2007 | $45.00 | $49.40 | $44.24 | $48.82 | 446,258,200 |
August 2007 | $44.65 | $46.18 | $41.54 | $45.22 | 687,544,000 |
July 2007 | $44.39 | $49.18 | $44.19 | $44.72 | 559,643,700 |
June 2007 | $43.90 | $45.49 | $42.47 | $44.07 | 506,912,200 |
May 2007 | $41.59 | $44.30 | $41.35 | $43.69 | 443,527,200 |
April 2007 | $39.42 | $42.31 | $39.38 | $41.52 | 451,394,900 |
March 2007 | $37.09 | $39.94 | $36.10 | $39.47 | 611,224,400 |
February 2007 | $38.85 | $39.81 | $37.23 | $37.50 | 401,419,000 |
January 2007 | $39.72 | $39.73 | $36.79 | $38.60 | 504,732,000 |
December 2006 | $39.99 | $41.15 | $38.97 | $39.91 | 386,455,900 |
November 2006 | $37.12 | $40.30 | $36.44 | $40.01 | 407,406,000 |
October 2006 | $34.90 | $37.51 | $33.63 | $37.04 | 458,300,600 |
September 2006 | $35.19 | $35.60 | $33.12 | $34.80 | 474,291,100 |
August 2006 | $34.71 | $36.94 | $34.70 | $35.10 | 507,318,400 |
July 2006 | $31.90 | $35.07 | $31.82 | $34.97 | 419,971,700 |
June 2006 | $31.18 | $32.34 | $29.24 | $31.67 | 503,806,800 |
May 2006 | $32.57 | $33.27 | $30.54 | $31.44 | 433,413,200 |
April 2006 | $31.52 | $33.39 | $31.04 | $32.40 | 341,320,100 |
March 2006 | $30.61 | $31.81 | $30.02 | $31.26 | 423,277,300 |
February 2006 | $32.07 | $32.23 | $30.10 | $30.50 | 366,218,200 |
January 2006 | $28.83 | $32.68 | $28.83 | $32.06 | 408,984,300 |
December 2005 | $29.82 | $30.85 | $28.41 | $28.70 | 333,738,200 |
