| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2007 | $36.60 | $41.82 | $34.73 | $41.65 | 30,954,400 |
November 2007 | $42.47 | $45.33 | $35.69 | $36.69 | 49,603,300 |
October 2007 | $38.09 | $43.72 | $36.24 | $43.38 | 47,237,600 |
September 2007 | $33.94 | $39.98 | $33.36 | $37.97 | 45,789,400 |
August 2007 | $32.02 | $35.15 | $26.11 | $33.89 | 56,238,000 |
July 2007 | $28.31 | $34.50 | $28.07 | $32.44 | 44,486,600 |
June 2007 | $28.16 | $29.39 | $25.67 | $27.83 | 31,476,800 |
May 2007 | $26.58 | $28.21 | $25.35 | $27.69 | 38,753,800 |
April 2007 | $26.94 | $30.03 | $26.69 | $26.90 | 34,391,100 |
March 2007 | $29.47 | $29.77 | $26.29 | $27.01 | 49,163,900 |
February 2007 | $31.20 | $32.05 | $29.04 | $30.00 | 45,558,100 |
January 2007 | $31.91 | $32.20 | $27.21 | $30.69 | 47,588,200 |
December 2006 | $33.40 | $34.71 | $29.92 | $31.34 | 42,861,000 |
November 2006 | $28.63 | $33.68 | $27.82 | $33.39 | 48,041,500 |
October 2006 | $23.94 | $28.31 | $20.70 | $28.10 | 46,262,300 |
September 2006 | $28.58 | $31.31 | $22.23 | $23.66 | 51,130,300 |
August 2006 | $27.20 | $29.09 | $25.81 | $28.69 | 36,264,700 |
July 2006 | $25.65 | $27.77 | $23.93 | $27.20 | 37,742,300 |
June 2006 | $24.50 | $26.63 | $19.37 | $25.14 | 49,775,800 |
May 2006 | $28.46 | $31.69 | $23.04 | $25.35 | 52,529,600 |
April 2006 | $23.53 | $28.01 | $23.21 | $28.01 | 32,557,700 |
March 2006 | $19.68 | $23.19 | $17.63 | $23.14 | 42,151,600 |
February 2006 | $18.81 | $20.53 | $17.10 | $19.49 | 31,594,700 |
January 2006 | $15.26 | $19.51 | $15.14 | $18.61 | 32,849,600 |
December 2005 | $11.38 | $15.08 | $11.24 | $15.00 | 34,017,400 |