| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2009 | $16.24 | $18.01 | $16.19 | $17.19 | 258,476,200 |
November 2009 | $14.41 | $16.35 | $14.08 | $16.03 | 302,982,400 |
October 2009 | $15.41 | $16.17 | $14.31 | $14.39 | 365,531,700 |
September 2009 | $15.56 | $16.38 | $15.04 | $15.33 | 271,459,500 |
August 2009 | $16.63 | $17.64 | $14.41 | $15.74 | 361,653,900 |
July 2009 | $14.19 | $16.60 | $13.43 | $16.44 | 251,081,300 |
June 2009 | $14.01 | $15.30 | $13.13 | $14.14 | 308,903,700 |
May 2009 | $15.70 | $15.85 | $13.34 | $13.85 | 377,840,500 |
April 2009 | $13.01 | $16.10 | $12.81 | $15.67 | 331,972,000 |
March 2009 | $11.22 | $14.13 | $9.43 | $13.24 | 437,259,300 |
February 2009 | $13.06 | $14.11 | $10.82 | $11.49 | 380,478,600 |
January 2009 | $15.53 | $16.74 | $13.17 | $13.26 | 268,829,800 |
December 2008 | $14.54 | $17.15 | $13.34 | $15.55 | 351,765,200 |
November 2008 | $15.59 | $15.90 | $11.45 | $14.93 | 330,178,200 |
October 2008 | $16.84 | $17.00 | $11.34 | $15.68 | 502,020,700 |
September 2008 | $18.18 | $20.49 | $15.66 | $17.04 | 485,354,500 |
August 2008 | $14.70 | $18.32 | $14.36 | $17.72 | 292,435,600 |
July 2008 | $14.66 | $15.70 | $12.93 | $14.62 | 293,623,400 |
June 2008 | $17.38 | $17.77 | $14.69 | $14.86 | 248,254,100 |
May 2008 | $17.94 | $19.46 | $16.48 | $17.18 | 263,427,400 |
April 2008 | $16.59 | $18.65 | $16.53 | $18.04 | 219,777,300 |
March 2008 | $17.08 | $17.78 | $14.45 | $16.37 | 298,292,700 |
February 2008 | $18.61 | $18.80 | $16.20 | $17.11 | 259,327,000 |
January 2008 | $16.19 | $19.17 | $14.17 | $18.86 | 347,210,100 |
December 2007 | $17.35 | $17.98 | $14.94 | $16.08 | 170,333,600 |