
| DATE | OPEN | HIGH | LOW | CLOSE | 
|---|---|---|---|---|
| December 30 2011    | 220.70    | —    | —    | 228.33    | 
| December 29 2011    | 221.30    | —    | —    | 220.83    | 
| December 28 2011    | 219.43    | —    | —    | 221.25    | 
| December 27 2011    | 226.40    | —    | —    | 219.42    | 
| December 26 2011    | 217.00    | —    | —    | 225.35    | 
| December 23 2011    | 213.58    | —    | —    | 210.50    | 
| December 22 2011    | 219.86    | —    | —    | 213.50    | 
| December 21 2011    | 207.11    | —    | —    | 219.32    | 
| December 20 2011    | 184.51    | —    | —    | 205.95    | 
| December 19 2011    | 168.45    | —    | —    | 183.21    | 
| December 16 2011    | 174.46    | —    | —    | 167.54    | 
| December 15 2011    | 172.66    | —    | —    | 173.71    | 
| December 14 2011    | 173.89    | —    | —    | 171.68    | 
| December 13 2011    | 173.01    | —    | —    | 173.94    | 
| December 12 2011    | 168.72    | —    | —    | 173.46    | 
| December 09 2011    | 159.33    | —    | —    | 159.92    | 
| December 08 2011    | 155.61    | —    | —    | 159.41    | 
| December 07 2011    | 152.03    | —    | —    | 154.75    | 
| December 06 2011    | 151.15    | —    | —    | 151.98    | 
| December 05 2011    | 148.18    | —    | —    | 151.20    | 
| December 02 2011    | 157.36    | —    | —    | 159.58    | 
| December 01 2011    | 154.67    | —    | —    | 156.62    | 
| November 30 2011    | 139.77    | —    | —    | 154.80    | 
| November 29 2011    | 131.52    | —    | —    | 138.99    | 
| November 28 2011    | 129.65    | —    | —    | 130.76    |