| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2007 | $53.39 | $55.00 | $50.22 | $54.27 | 50,497,400 |
November 2007 | $52.26 | $54.65 | $47.82 | $53.24 | 117,677,500 |
October 2007 | $45.25 | $53.32 | $44.51 | $53.16 | 104,711,400 |
September 2007 | $41.00 | $45.92 | $39.61 | $45.42 | 77,670,800 |
August 2007 | $45.04 | $48.44 | $39.28 | $40.76 | 165,045,300 |
July 2007 | $45.35 | $49.00 | $43.79 | $44.53 | 81,629,500 |
June 2007 | $45.28 | $46.73 | $43.51 | $45.44 | 48,638,500 |
May 2007 | $45.56 | $46.44 | $44.04 | $45.20 | 38,868,900 |
April 2007 | $42.55 | $46.50 | $42.51 | $45.60 | 38,225,700 |
March 2007 | $42.63 | $44.31 | $40.72 | $42.87 | 61,696,000 |
February 2007 | $47.33 | $47.61 | $42.75 | $43.23 | 67,202,600 |
January 2007 | $44.88 | $48.06 | $44.42 | $46.89 | 37,496,900 |
December 2006 | $40.92 | $45.22 | $40.11 | $44.51 | 27,200,200 |
November 2006 | $42.26 | $42.59 | $40.59 | $40.90 | 26,556,900 |
October 2006 | $40.52 | $42.64 | $40.40 | $42.26 | 34,173,300 |
September 2006 | $40.57 | $42.20 | $40.14 | $41.06 | 19,716,000 |
August 2006 | $39.20 | $41.38 | $38.77 | $40.53 | 31,337,800 |
July 2006 | $38.17 | $39.81 | $35.67 | $39.39 | 37,188,800 |
June 2006 | $40.58 | $41.51 | $36.77 | $38.10 | 38,785,300 |
May 2006 | $42.86 | $43.44 | $39.40 | $40.58 | 33,822,300 |
April 2006 | $39.66 | $42.83 | $38.23 | $42.69 | 28,222,800 |
March 2006 | $40.72 | $41.52 | $38.89 | $39.49 | 27,788,500 |
February 2006 | $39.28 | $41.16 | $38.52 | $40.70 | 26,628,200 |
January 2006 | $36.22 | $40.07 | $36.10 | $39.39 | 40,077,800 |
December 2005 | $37.66 | $38.83 | $36.03 | $36.12 | 27,152,900 |