| Date | Open | Close | Volume |
| 2010-03-02 | 16.81 | 16.74 | 1114300 |
| 2010-03-01 | 16.84 | 16.78 | 1512300 |
| 2010-02-26 | 16.63 | 16.80 | 2227700 |
| 2010-02-25 | 16.49 | 16.67 | 1633500 |
| 2010-02-24 | 16.52 | 16.71 | 1598700 |
| 2010-02-23 | 16.46 | 16.50 | 1853300 |
| 2010-02-22 | 16.40 | 16.48 | 2141700 |
| 2010-02-19 | 16.19 | 16.31 | 2532900 |
| 2010-02-18 | 15.96 | 16.25 | 1486300 |
| 2010-02-17 | 15.77 | 15.98 | 1880300 |
| 2010-02-16 | 15.34 | 15.76 | 2689100 |
| 2010-02-12 | 14.90 | 15.15 | 3174900 |
| 2010-02-11 | 14.65 | 15.05 | 2589100 |
| 2010-02-10 | 14.98 | 14.70 | 2427300 |
| 2010-02-09 | 15.80 | 15.09 | 4455200 |
| 2010-02-08 | 15.72 | 15.52 | 2499600 |
| 2010-02-05 | 15.36 | 15.81 | 4798600 |
| 2010-02-04 | 15.54 | 15.33 | 3858200 |
| 2010-02-03 | 15.93 | 15.71 | 1881500 |
| 2010-02-02 | 15.44 | 16.05 | 1547500 |
| 2010-02-01 | 15.67 | 15.75 | 1844100 |
| 2010-01-29 | 15.52 | 15.56 | 2573400 |
| 2010-01-28 | 15.40 | 15.44 | 2003200 |
| 2010-01-27 | 15.16 | 15.40 | 1789600 |
| 2010-01-26 | 15.15 | 15.19 | 2069400 |
| 2010-01-25 | 15.28 | 15.29 | 1979500 |
| 2010-01-22 | 15.44 | 14.97 | 1828500 |
| 2010-01-21 | 15.76 | 15.36 | 2653500 |
| 2010-01-20 | 15.80 | 15.77 | 1500100 |
| 2010-01-19 | 15.61 | 15.93 | 1855900 |
| 2010-01-15 | 15.62 | 15.55 | 1531600 |
| 2010-01-14 | 15.73 | 15.74 | 1234000 |
Other Companies: 07-05-2007-1 | Allegheny Energy Inc. | 12-30-2007-1
PowerShares Value Line Industry Rotation | 10-18-2008-1 | Ableauctions.com Inc.