| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2007 | $46.08 | $49.25 | $45.43 | $48.52 | 386,223,600 |
November 2007 | $46.34 | $46.92 | $43.18 | $46.18 | 548,075,900 |
October 2007 | $47.70 | $49.15 | $46.26 | $47.46 | 513,452,200 |
September 2007 | $44.01 | $48.32 | $43.28 | $47.75 | 446,258,200 |
August 2007 | $43.67 | $45.17 | $40.63 | $44.23 | 687,544,000 |
July 2007 | $43.42 | $48.11 | $43.23 | $43.75 | 559,643,700 |
June 2007 | $42.94 | $44.49 | $41.55 | $43.10 | 506,912,200 |
May 2007 | $40.68 | $43.33 | $40.45 | $42.74 | 443,527,200 |
April 2007 | $38.55 | $41.38 | $38.52 | $40.62 | 451,394,900 |
March 2007 | $36.28 | $39.06 | $35.31 | $38.60 | 611,224,400 |
February 2007 | $38.00 | $38.94 | $36.42 | $36.68 | 401,419,000 |
January 2007 | $38.85 | $38.86 | $35.99 | $37.75 | 504,732,000 |
December 2006 | $39.12 | $40.25 | $38.12 | $39.04 | 386,455,900 |
November 2006 | $36.31 | $39.42 | $35.65 | $39.13 | 407,406,000 |
October 2006 | $34.14 | $36.69 | $32.89 | $36.23 | 458,300,600 |
September 2006 | $34.42 | $34.83 | $32.40 | $34.04 | 474,291,100 |
August 2006 | $33.95 | $36.13 | $33.94 | $34.33 | 507,318,400 |
July 2006 | $31.21 | $34.31 | $31.12 | $34.20 | 419,971,700 |
June 2006 | $30.50 | $31.63 | $28.60 | $30.98 | 503,806,800 |
May 2006 | $31.85 | $32.54 | $29.87 | $30.76 | 433,413,200 |
April 2006 | $30.83 | $32.66 | $30.36 | $31.69 | 341,320,100 |
March 2006 | $29.94 | $31.11 | $29.36 | $30.58 | 423,277,300 |
February 2006 | $31.37 | $31.52 | $29.44 | $29.83 | 366,218,200 |
January 2006 | $28.20 | $31.96 | $28.20 | $31.36 | 408,984,300 |
December 2005 | $29.17 | $30.18 | $27.79 | $28.07 | 333,738,200 |