| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2009 | $18.69 | $20.72 | $17.31 | $18.94 | 243,815,600 |
November 2009 | $21.75 | $25.33 | $17.72 | $17.94 | 366,250,600 |
October 2009 | $27.53 | $29.96 | $20.86 | $21.24 | 574,491,000 |
September 2009 | $25.93 | $34.37 | $20.64 | $27.87 | 1,144,957,400 |
August 2009 | $8.40 | $35.32 | $8.19 | $28.64 | 1,178,001,300 |
July 2009 | $12.42 | $14.51 | $5.19 | $8.30 | 579,763,300 |
June 2009 | $21.48 | $21.99 | $13.65 | $14.66 | 55,970,810 |
May 2009 | $17.44 | $27.67 | $17.31 | $21.36 | 121,326,155 |
April 2009 | $12.38 | $22.49 | $12.26 | $17.44 | 120,331,950 |
March 2009 | $6.57 | $25.27 | $4.17 | $12.64 | 201,987,810 |
February 2009 | $16.05 | $16.05 | $4.80 | $5.31 | 50,440,900 |
January 2009 | $19.84 | $22.11 | $15.80 | $16.18 | 30,970,855 |
December 2008 | $24.77 | $26.79 | $19.21 | $19.84 | 44,661,575 |
November 2008 | $25.27 | $35.89 | $18.20 | $25.40 | 74,570,090 |
October 2008 | $47.14 | $62.68 | $17.06 | $24.14 | 130,256,020 |
September 2008 | $277.73 | $311.88 | $15.80 | $42.08 | 288,265,890 |
August 2008 | $331.77 | $374.05 | $233.19 | $268.84 | 48,044,960 |
July 2008 | $326.39 | $388.94 | $246.83 | $325.89 | 45,998,160 |
June 2008 | $447.86 | $460.00 | $329.89 | $331.02 | 33,028,330 |
May 2008 | $575.01 | $615.81 | $429.58 | $447.86 | 43,695,695 |
April 2008 | $553.73 | $611.83 | $535.82 | $574.76 | 16,257,870 |
March 2008 | $577.33 | $592.55 | $478.97 | $538.06 | 25,146,510 |
February 2008 | $681.99 | $701.07 | $546.24 | $580.43 | 28,511,875 |
January 2008 | $725.72 | $736.00 | $611.89 | $680.88 | 20,970,770 |
December 2007 | $712.13 | $771.67 | $676.79 | $722.13 | 17,335,050 |