| Date | Open | Close | Volume |
| 2010-03-03 | 32.40 | 33.27 | 635100 |
| 2010-03-02 | 32.28 | 32.27 | 525600 |
| 2010-03-01 | 30.17 | 32.32 | 846300 |
| 2010-02-26 | 30.37 | 30.18 | 452400 |
| 2010-02-25 | 30.33 | 30.25 | 527900 |
| 2010-02-24 | 30.77 | 30.67 | 487300 |
| 2010-02-23 | 31.68 | 30.80 | 621200 |
| 2010-02-22 | 31.75 | 31.77 | 544600 |
| 2010-02-19 | 31.93 | 31.71 | 395200 |
| 2010-02-18 | 31.21 | 31.94 | 533600 |
| 2010-02-17 | 31.34 | 31.91 | 526300 |
| 2010-02-16 | 31.37 | 31.30 | 535300 |
| 2010-02-12 | 30.48 | 31.31 | 858500 |
| 2010-02-11 | 29.80 | 30.58 | 560300 |
| 2010-02-10 | 29.92 | 29.76 | 892800 |
| 2010-02-09 | 30.18 | 29.99 | 954200 |
| 2010-02-08 | 30.51 | 29.92 | 906700 |
| 2010-02-05 | 30.51 | 30.62 | 1641800 |
| 2010-02-04 | 30.51 | 30.63 | 2486700 |
| 2010-02-03 | 30.51 | 31.00 | 3770400 |
| 2010-02-02 | 29.73 | 30.42 | 2194300 |
| 2010-02-01 | 28.06 | 29.09 | 1048100 |
| 2010-01-29 | 27.25 | 27.98 | 832600 |
| 2010-01-28 | 28.26 | 27.56 | 538300 |
| 2010-01-27 | 27.44 | 28.32 | 1167600 |
| 2010-01-26 | 27.79 | 27.48 | 931300 |
| 2010-01-25 | 28.25 | 27.97 | 5379500 |
| 2010-01-22 | 25.71 | 28.12 | 6240100 |
| 2010-01-21 | 25.53 | 25.62 | 843700 |
| 2010-01-20 | 25.84 | 25.50 | 547800 |
| 2010-01-19 | 25.41 | 26.02 | 740900 |
| 2010-01-15 | 26.07 | 25.26 | 619100 |
Other Companies: 10-26-2008-1 | PowerShares DB Commodity Dble Long ETN | 05-15-2007
MFS Special Value Trust | 01-04-2007 | Eaton Vance Insured Michigan Municipal Bond Fund