| 01 Sep 2010 | $73.91 | Oct 2010 |
| Date | Close | Contract |
|---|---|---|
| 31 Aug 2010 | $71.92 | Oct 2010 |
| 30 Aug 2010 | $74.70 | Oct 2010 |
| 27 Aug 2010 | $75.17 | Oct 2010 |
| 26 Aug 2010 | $73.36 | Oct 2010 |
| 25 Aug 2010 | $72.52 | Oct 2010 |
| 24 Aug 2010 | $71.63 | Oct 2010 |
| 23 Aug 2010 | $73.10 | Oct 2010 |
| 20 Aug 2010 | $73.46 | Sep 2010 |
| 19 Aug 2010 | $74.43 | Sep 2010 |
| 18 Aug 2010 | $75.42 | Sep 2010 |
| 17 Aug 2010 | $75.77 | Sep 2010 |
| 16 Aug 2010 | $75.24 | Sep 2010 |
| 13 Aug 2010 | $75.39 | Sep 2010 |