| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Jan 19, 2012 | 117.50 | 120.00 | 117.50 | 120.00 | 400 |
| Jan 18, 2012 | 120.00 | 120.00 | 115.00 | 115.00 | 800 |
| Jan 17, 2012 | 113.45 | 117.50 | 113.45 | 117.50 | 1.4K |
| Jan 16, 2012 | 121.50 | 121.50 |
| 115.95 |
| 120.95 |
| 1K |
| Jan 13, 2012 | 115.50 | 119.95 | 112.75 | 119.50 | 6.8K |
| Jan 12, 2012 | 117.50 | 117.50 | 117.50 | 117.50 | 600 |
| Jan 11, 2012 | 112.50 | 117.50 | 112.50 | 117.50 | 600 |
| Jan 10, 2012 | 120.00 | 120.00 | 115.00 | 115.00 | 2K |
| Jan 6, 2012 | 120.00 | 120.00 | 115.00 | 116.50 | 600 |
| Jan 5, 2012 | 121.10 | 121.10 | 114.90 | 115.00 | 1.6K |
| Jan 4, 2012 | 120.50 | 120.50 | 111.60 | 120.00 | 3.8K |
| Dec 30, 2011 | 116.80 | 116.80 | 116.80 | 116.80 | 3.6K |
| Dec 29, 2011 | 110.90 | 117.40 | 110.00 | 116.80 | 3.6K |
| Dec 28, 2011 | 119.50 | 119.50 | 112.00 | 112.00 | 6.6K |
| Dec 27, 2011 | 115.00 | 117.50 | 112.40 | 116.00 | 3.8K |
| Dec 26, 2011 | 115.50 | 115.50 | 115.50 | 115.50 | 0 |
| Dec 22, 2011 | 117.45 | 117.50 | 111.00 | 115.50 | 5.4K |
| Dec 21, 2011 | 122.50 | 122.50 | 112.50 | 112.50 | 9.2K |
| Dec 20, 2011 | 122.50 | 122.50 | 115.00 | 120.00 | 2.4K |
| Dec 19, 2011 | 125.00 | 125.00 | 115.00 | 121.55 | 3.6K |
| Dec 16, 2011 | 115.00 | 121.50 | 112.50 | 115.00 | 2.2K |
| Dec 15, 2011 | 115.00 | 121.50 | 112.50 | 115.00 | 2.2K |
| Dec 14, 2011 | 121.50 | 121.50 | 121.50 | 121.50 | 5.2K |
| Dec 13, 2011 | 121.50 | 121.50 | 121.50 | 121.50 | 5.2K |
| Dec 12, 2011 | 116.00 | 121.50 | 115.50 | 121.50 | 5.2K |
| Dec 9, 2011 | 120.00 | 120.00 | 120.00 | 120.00 | 200 |
| Dec 8, 2011 | 114.55 | 121.00 | 114.00 | 121.00 | 7K |
| Dec 7, 2011 | 116.90 | 120.95 | 116.90 | 120.65 | 7.8K |
| Dec 6, 2011 | 115.50 | 119.40 | 115.50 | 119.40 | 1.4K |
| Dec 5, 2011 | 117.50 | 117.50 | 117.50 | 117.50 | 1.2K |