
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME | 
|---|---|---|---|---|---|
| December 2010    | $11,007.23    | $11,625.00    | $11,007.23    | $11,577.51    | 3,253,319,684    | 
| November 2010    | $11,120.30    | $11,451.53    | $10,929.28    | $11,006.02    | 3,808,125,402    | 
| October 2010    | $10,789.72    | $11,247.60    | $10,711.12    | $11,118.49    | 3,787,264,851    | 
| September 2010    | $10,016.01    | $10,948.88    | $10,016.01    | $10,788.05    | 3,764,965,610    | 
| August 2010    | $10,465.95    | $10,719.94    | $9,936.62    | $10,014.72    | 4,117,516,210    | 
| July 2010    | $9,773.27    | $10,584.99    | $9,614.32    | $10,465.95    | 4,199,014,665    | 
| June 2010    | $10,133.94    | $10,594.16    | $9,753.84    | $9,774.02    | 4,941,688,684    | 
| May 2010    | $11,008.61    | $11,177.67    | $9,774.48    | $10,136.63    | 5,605,683,456    | 
| April 2010    | $10,857.31    | $11,258.01    | $10,844.09    | $11,008.61    | 4,237,511,255    | 
| March 2010    | $10,326.10    | $10,955.48    | $10,326.10    | $10,856.63    | 4,388,520,327    | 
| February 2010    | $10,068.99    | $10,438.55    | $9,835.09    | $10,325.26    | 4,279,668,738    | 
| January 2010    | $10,428.05    | $10,729.89    | $10,043.75    | $10,067.33    | 4,388,026,634    | 
| December 2009    | $10,343.82    | $10,580.33    | $10,235.63    | $10,428.05    | 4,174,011,218    | 
| November 2009    | $9,712.73    | $10,495.61    | $9,678.95    | $10,344.84    | 3,813,529,922    | 
| October 2009    | $9,711.60    | $10,119.47    | $9,430.08    | $9,712.73    | 5,151,146,842    | 
| September 2009    | $9,492.32    | $9,917.99    | $9,252.93    | $9,712.28    | 4,478,504,685    | 
| August 2009    | $9,171.61    | $9,630.20    | $9,116.52    | $9,496.28    | 4,042,188,535    | 
| July 2009    | $8,447.53    | $9,246.43    | $8,087.19    | $9,171.61    | 4,902,335,492    | 
| June 2009    | $8,501.53    | $8,877.93    | $8,259.43    | $8,447.00    | 5,524,100,354    | 
| May 2009    | $8,167.41    | $8,591.93    | $8,099.31    | $8,500.33    | 6,734,394,079    | 
| April 2009    | $7,606.13    | $8,307.51    | $7,483.87    | $8,168.12    | 7,795,909,336    | 
| March 2009    | $7,062.93    | $7,931.33    | $6,469.95    | $7,608.92    | 10,561,063,894    | 
| February 2009    | $8,000.86    | $8,315.07    | $7,033.62    | $7,062.93    | 7,134,341,690    | 
| January 2009    | $8,776.39    | $9,088.06    | $7,909.03    | $8,000.86    | 6,261,961,262    | 
| December 2008    | $8,826.89    | $9,026.41    | $8,118.50    | $8,776.39    | 5,701,891,354    |