
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2009 | $22.04 | $23.52 | $21.84 | $22.76 | 920,649,374 |
November 2009 | $20.59 | $22.50 | $20.37 | $21.96 | 1,018,302,440 |
October 2009 | $18.88 | $21.82 | $18.16 | $20.61 | 1,523,468,245 |
September 2009 | $18.10 | $19.51 | $17.66 | $19.12 | 1,039,017,930 |
August 2009 | $17.61 | $18.95 | $17.02 | $18.32 | 993,305,766 |
July 2009 | $17.78 | $19.01 | $16.26 | $17.39 | 1,517,498,875 |
June 2009 | $15.52 | $17.99 | $15.42 | $17.57 | 1,411,203,030 |
May 2009 | $14.83 | $15.48 | $13.96 | $15.44 | 1,101,595,348 |
April 2009 | $13.39 | $15.57 | $13.35 | $14.88 | 1,562,427,598 |
March 2009 | $11.72 | $13.87 | $10.92 | $13.49 | 1,626,225,386 |
February 2009 | $12.42 | $14.54 | $11.83 | $11.86 | 1,456,270,401 |
January 2009 | $14.25 | $15.32 | $12.22 | $12.47 | 1,565,598,317 |
December 2008 | $14.50 | $15.50 | $13.47 | $14.18 | 1,549,801,384 |
November 2008 | $16.29 | $17.14 | $12.77 | $14.75 | 1,798,548,158 |
October 2008 | $19.11 | $19.90 | $14.96 | $16.18 | 3,046,714,563 |
September 2008 | $20.05 | $20.11 | $17.03 | $19.34 | 1,928,443,111 |
August 2008 | $18.71 | $20.57 | $18.09 | $19.77 | 1,207,028,200 |
July 2008 | $19.68 | $20.14 | $17.95 | $18.56 | 1,637,565,427 |
June 2008 | $20.38 | $21.34 | $19.57 | $19.85 | 1,565,585,235 |
May 2008 | $20.49 | $22.03 | $20.17 | $20.44 | 1,405,245,078 |
April 2008 | $20.73 | $23.08 | $20.08 | $20.51 | 1,445,548,784 |
March 2008 | $19.59 | $21.28 | $19.32 | $20.41 | 1,443,805,316 |
February 2008 | $22.24 | $23.82 | $19.43 | $19.56 | 2,319,127,555 |
January 2008 | $25.64 | $25.76 | $22.23 | $23.35 | 1,944,178,852 |
December 2007 | $24.00 | $26.30 | $23.37 | $25.50 | 1,059,736,468 |