| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2010 | $35.21 | $37.49 | $32.13 | $32.71 | 234,303,600 |
November 2010 | $28.83 | $36.29 | $27.07 | $34.50 | 308,407,600 |
October 2010 | $28.03 | $29.00 | $24.27 | $28.77 | 319,368,800 |
September 2010 | $27.73 | $30.67 | $27.55 | $27.71 | 240,966,000 |
August 2010 | $25.06 | $28.29 | $23.57 | $27.23 | 268,615,200 |
July 2010 | $21.23 | $25.15 | $20.72 | $24.52 | 163,086,800 |
June 2010 | $20.89 | $24.27 | $20.89 | $21.27 | 282,179,200 |
May 2010 | $21.33 | $22.26 | $18.32 | $21.44 | 240,633,600 |
April 2010 | $18.62 | $22.18 | $18.51 | $21.21 | 135,281,600 |
March 2010 | $16.79 | $19.33 | $16.73 | $18.45 | 144,646,400 |
February 2010 | $15.87 | $17.35 | $14.94 | $16.84 | 153,820,800 |
January 2010 | $18.49 | $18.72 | $15.66 | $15.75 | 167,783,200 |
December 2009 | $15.53 | $18.57 | $15.42 | $18.28 | 137,897,600 |
November 2009 | $14.10 | $16.78 | $13.92 | $15.53 | 153,653,200 |
October 2009 | $14.03 | $16.11 | $13.40 | $14.06 | 132,651,600 |
September 2009 | $12.76 | $14.64 | $12.58 | $14.11 | 161,830,000 |
August 2009 | $10.89 | $13.63 | $10.75 | $12.85 | 208,309,600 |
July 2009 | $9.54 | $11.20 | $8.74 | $10.74 | 129,618,800 |
June 2009 | $9.51 | $10.35 | $9.02 | $9.46 | 174,556,800 |
May 2009 | $10.45 | $11.27 | $8.70 | $9.41 | 198,562,800 |
April 2009 | $7.75 | $10.68 | $7.43 | $10.61 | 174,939,200 |
March 2009 | $6.82 | $9.18 | $6.70 | $8.11 | 251,432,400 |
February 2009 | $6.57 | $7.72 | $6.24 | $6.94 | 303,471,600 |
January 2009 | $7.96 | $8.73 | $6.40 | $6.59 | 162,853,600 |
December 2008 | $6.76 | $9.03 | $6.33 | $7.93 | 196,979,600 |
