| Date | Close | Contract |
|---|---|---|
| Oct 3 | $93.88 | November 08 |
| Oct 2 | $93.97 | November 08 |
| Oct 1 | $98.53 | November 08 |
| Sep 30 | $100.64 | November 08 |
| Sep 29 | $96.37 | November 08 |
| Sep 26 | $106.89 | November 08 |
| Sep 25 | $108.02 | November 08 |
| Sep 24 | $105.73 | November 08 |
| Sep 23 | $106.61 | November 08 |
| Sep 22 | $120.92 | October 08 |