| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2007 | $46.39 | $49.59 | $45.74 | $48.85 | 386,223,600 |
November 2007 | $46.66 | $47.24 | $43.47 | $46.49 | 548,075,900 |
October 2007 | $48.02 | $49.49 | $46.58 | $47.78 | 513,452,200 |
September 2007 | $44.31 | $48.65 | $43.57 | $48.08 | 446,258,200 |
August 2007 | $43.97 | $45.48 | $40.91 | $44.53 | 687,544,000 |
July 2007 | $43.72 | $48.43 | $43.52 | $44.04 | 559,643,700 |
June 2007 | $43.23 | $44.79 | $41.83 | $43.40 | 506,912,200 |
May 2007 | $40.95 | $43.62 | $40.72 | $43.03 | 443,527,200 |
April 2007 | $38.81 | $41.66 | $38.78 | $40.89 | 451,394,900 |
March 2007 | $36.52 | $39.33 | $35.55 | $38.87 | 611,224,400 |
February 2007 | $38.26 | $39.20 | $36.67 | $36.92 | 401,419,000 |
January 2007 | $39.12 | $39.12 | $36.23 | $38.01 | 504,732,000 |
December 2006 | $39.38 | $40.52 | $38.38 | $39.31 | 386,455,900 |
November 2006 | $36.56 | $39.69 | $35.89 | $39.40 | 407,406,000 |
October 2006 | $34.37 | $36.94 | $33.12 | $36.48 | 458,300,600 |
September 2006 | $34.65 | $35.06 | $32.62 | $34.27 | 474,291,100 |
August 2006 | $34.18 | $36.37 | $34.17 | $34.56 | 507,318,400 |
July 2006 | $31.42 | $34.54 | $31.33 | $34.44 | 419,971,700 |
June 2006 | $30.71 | $31.85 | $28.79 | $31.19 | 503,806,800 |
May 2006 | $32.07 | $32.76 | $30.07 | $30.96 | 433,413,200 |
April 2006 | $31.04 | $32.88 | $30.57 | $31.91 | 341,320,100 |
March 2006 | $30.14 | $31.32 | $29.56 | $30.78 | 423,277,300 |
February 2006 | $31.58 | $31.74 | $29.64 | $30.03 | 366,218,200 |
January 2006 | $28.39 | $32.18 | $28.39 | $31.57 | 408,984,300 |
December 2005 | $29.37 | $30.38 | $27.98 | $28.26 | 333,738,200 |