| Date | Open | Close | Volume |
| 2010-03-02 | 29.74 | 32.61 | 4981500 |
| 2010-03-01 | 28.09 | 28.59 | 5746900 |
| 2010-02-26 | 29.95 | 29.98 | 367800 |
| 2010-02-25 | 29.54 | 29.84 | 301800 |
| 2010-02-24 | 29.49 | 29.96 | 343800 |
| 2010-02-23 | 29.39 | 29.46 | 661700 |
| 2010-02-22 | 29.31 | 29.36 | 646200 |
| 2010-02-19 | 28.71 | 29.29 | 728400 |
| 2010-02-18 | 29.17 | 28.70 | 768800 |
| 2010-02-17 | 29.71 | 29.08 | 619900 |
| 2010-02-16 | 29.42 | 29.58 | 250600 |
| 2010-02-12 | 28.81 | 29.17 | 795600 |
| 2010-02-11 | 28.52 | 29.20 | 749500 |
| 2010-02-10 | 28.21 | 28.53 | 399900 |
| 2010-02-09 | 28.21 | 28.36 | 635000 |
| 2010-02-08 | 28.73 | 27.88 | 632300 |
| 2010-02-05 | 28.51 | 28.78 | 714500 |
| 2010-02-04 | 29.09 | 28.59 | 792000 |
| 2010-02-03 | 29.48 | 29.45 | 518000 |
| 2010-02-02 | 29.86 | 29.74 | 808600 |
| 2010-02-01 | 29.62 | 29.91 | 1482900 |
| 2010-01-29 | 29.87 | 29.56 | 651500 |
| 2010-01-28 | 29.90 | 29.69 | 615100 |
| 2010-01-27 | 29.50 | 29.90 | 801900 |
| 2010-01-26 | 30.26 | 29.47 | 789000 |
| 2010-01-25 | 30.70 | 30.39 | 374900 |
| 2010-01-22 | 30.97 | 30.45 | 548900 |
| 2010-01-21 | 32.25 | 31.07 | 532300 |
| 2010-01-20 | 32.40 | 32.08 | 531500 |
| 2010-01-19 | 32.08 | 32.50 | 410800 |
| 2010-01-15 | 33.00 | 32.14 | 750300 |
| 2010-01-14 | 33.47 | 33.10 | 473400 |
Other Companies: 11-07-2007-1 | UltraShort MSCI Brazil ProShares | 03-24-2009
Silicon Motion Technology Corp. | 02-19-2007 | Capstead Mortgage Corp.