
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2011 | $11.47 | $12.27 | $11.33 | $12.15 | 6,306,532,400 |
November 2011 | $11.92 | $12.24 | $10.90 | $11.46 | 8,963,701,600 |
October 2011 | $11.41 | $12.80 | $10.62 | $12.14 | 13,141,427,600 |
September 2011 | $11.57 | $12.68 | $10.99 | $11.44 | 11,977,448,000 |
August 2011 | $11.93 | $11.98 | $10.59 | $11.54 | 16,142,599,200 |
July 2011 | $10.08 | $12.13 | $10.02 | $11.71 | 10,653,946,800 |
June 2011 | $10.46 | $10.56 | $9.31 | $10.07 | 9,263,850,400 |
May 2011 | $10.49 | $10.55 | $9.88 | $10.43 | 6,912,060,400 |
April 2011 | $10.53 | $10.65 | $9.60 | $10.50 | 9,253,829,200 |
March 2011 | $10.66 | $10.85 | $9.78 | $10.45 | 11,306,458,800 |
February 2011 | $10.24 | $10.94 | $10.13 | $10.59 | 9,295,949,600 |
January 2011 | $9.77 | $10.45 | $9.74 | $10.18 | 10,841,535,600 |