
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2010 | $22.30 | $24.04 | $19.82 | $20.66 | 399,326,028 |
November 2010 | $22.37 | $23.68 | $21.20 | $21.85 | 213,197,810 |
October 2010 | $20.73 | $22.91 | $20.18 | $22.13 | 220,030,010 |
September 2010 | $18.52 | $20.85 | $17.60 | $20.64 | 364,964,850 |
August 2010 | $19.12 | $20.03 | $18.16 | $18.27 | 289,035,580 |
July 2010 | $18.38 | $20.00 | $17.78 | $19.35 | 265,462,100 |
June 2010 | $18.50 | $21.22 | $17.84 | $18.37 | 509,147,399 |
May 2010 | $23.12 | $23.70 | $18.01 | $18.58 | 746,265,656 |
April 2010 | $23.51 | $24.78 | $22.65 | $22.83 | 202,840,690 |
March 2010 | $20.79 | $23.40 | $20.74 | $23.37 | 314,352,740 |
February 2010 | $23.11 | $23.60 | $19.91 | $20.64 | 435,714,438 |
January 2010 | $23.72 | $24.83 | $22.62 | $22.99 | 228,589,980 |