| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
September 2010 | $45.88 | $52.76 | $45.40 | $52.27 | 106,444,364 |
August 2010 | $48.40 | $49.44 | $43.34 | $44.59 | 152,256,343 |
July 2010 | $40.56 | $48.10 | $39.47 | $47.73 | 183,256,150 |
June 2010 | $40.81 | $46.46 | $37.31 | $40.83 | 217,797,020 |
May 2010 | $46.47 | $47.69 | $37.89 | $41.30 | 243,152,528 |
April 2010 | $42.75 | $49.50 | $42.75 | $46.28 | 181,012,756 |
March 2010 | $38.73 | $43.04 | $38.67 | $42.46 | 183,596,056 |
February 2010 | $35.68 | $39.84 | $34.11 | $38.54 | 181,286,038 |
January 2010 | $38.68 | $43.22 | $34.47 | $35.29 | 221,648,494 |
December 2009 | $39.75 | $40.42 | $37.17 | $38.24 | 127,698,969 |
November 2009 | $37.37 | $40.86 | $36.41 | $39.18 | 158,291,742 |
October 2009 | $33.85 | $40.82 | $31.64 | $36.94 | 251,938,951 |
September 2009 | $29.91 | $36.44 | $28.77 | $34.19 | 222,467,448 |
August 2009 | $29.76 | $32.59 | $28.83 | $30.18 | 237,791,636 |
July 2009 | $22.02 | $29.62 | $19.74 | $29.35 | 353,418,984 |
June 2009 | $23.93 | $25.59 | $21.06 | $21.74 | 268,922,151 |
May 2009 | $23.60 | $26.95 | $22.00 | $23.33 | 267,603,656 |
April 2009 | $17.86 | $23.95 | $17.82 | $23.41 | 327,411,904 |
March 2009 | $15.63 | $20.13 | $14.10 | $18.16 | 389,565,221 |
February 2009 | $19.55 | $21.98 | $15.26 | $15.98 | 313,973,091 |
January 2009 | $28.86 | $30.28 | $19.52 | $20.04 | 301,873,036 |
December 2008 | $25.01 | $29.36 | $23.37 | $28.70 | 234,794,827 |
November 2008 | $24.94 | $28.00 | $20.63 | $26.34 | 237,734,020 |
October 2008 | $37.35 | $37.55 | $20.53 | $24.55 | 323,168,451 |
September 2008 | $45.48 | $47.39 | $36.97 | $37.91 | 193,268,463 |
