Historical Unit Price Look-Up - ONEOK Partners
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Aug 30, 2010 | 69.53 | 69.72 | 68.81 | 68.98 | 88,825 |
| Aug 31, 2010 | 68.90 | 69.18 | 68.02 | 68.80 | 126,955 |
| Sep 1, 2010 | 69.15 | 69.92 | 69.13 | 69.43 | 101,178 |
| Sep 2, 2010 | 69.32 | 70.16 | 68.92 | 70.16 | 108,721 |