| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2010 | $28.13 | $28.59 | $23.10 | $23.82 | 110,667,800 |
November 2010 | $28.91 | $29.59 | $26.66 | $27.68 | 85,959,000 |
October 2010 | $25.00 | $29.75 | $23.76 | $29.04 | 136,717,500 |
September 2010 | $21.50 | $23.95 | $20.48 | $23.66 | 117,583,500 |
August 2010 | $24.10 | $24.44 | $19.09 | $21.20 | 107,225,800 |
July 2010 | $20.65 | $25.00 | $18.42 | $23.74 | 135,570,000 |
June 2010 | $19.74 | $24.59 | $19.34 | $20.56 | 178,538,800 |
May 2010 | $22.30 | $22.55 | $16.39 | $20.01 | 212,142,800 |
April 2010 | $19.53 | $23.83 | $18.50 | $21.60 | 253,151,400 |
March 2010 | $17.25 | $20.59 | $17.23 | $19.55 | 202,164,200 |
February 2010 | $12.35 | $17.28 | $12.14 | $17.15 | 205,223,500 |
January 2010 | $12.99 | $14.15 | $12.13 | $12.23 | 231,401,600 |
December 2009 | $7.90 | $13.33 | $7.84 | $12.91 | 308,748,400 |
November 2009 | $6.56 | $7.82 | $6.26 | $7.76 | 146,762,500 |
October 2009 | $8.39 | $8.49 | $6.23 | $6.51 | 394,476,600 |
September 2009 | $6.20 | $9.77 | $5.43 | $9.22 | 231,862,300 |
August 2009 | $4.20 | $6.84 | $4.05 | $6.23 | 211,147,400 |
July 2009 | $3.19 | $4.25 | $3.07 | $4.12 | 153,254,500 |
June 2009 | $4.77 | $5.31 | $3.08 | $3.19 | 210,929,400 |
May 2009 | $5.00 | $6.49 | $4.35 | $4.65 | 143,639,000 |
April 2009 | $4.45 | $6.90 | $4.32 | $4.92 | 189,961,900 |
March 2009 | $4.71 | $6.49 | $3.45 | $4.48 | 176,197,100 |
February 2009 | $9.46 | $9.52 | $4.56 | $4.91 | 138,761,000 |
January 2009 | $11.08 | $12.88 | $9.11 | $9.44 | 172,156,200 |
December 2008 | $10.77 | $12.37 | $8.42 | $11.02 | 148,422,900 |
