| Date | Open | Close | Volume |
| 2010-03-03 | 16.94 | 16.90 | 55100 |
| 2010-03-02 | 16.75 | 16.87 | 77600 |
| 2010-03-01 | 16.61 | 16.70 | 70200 |
| 2010-02-26 | 16.71 | 16.45 | 115800 |
| 2010-02-25 | 16.51 | 16.62 | 83800 |
| 2010-02-24 | 16.78 | 16.63 | 91400 |
| 2010-02-23 | 17.01 | 16.93 | 126300 |
| 2010-02-22 | 17.06 | 17.10 | 88200 |
| 2010-02-19 | 16.90 | 17.00 | 103400 |
| 2010-02-18 | 17.00 | 16.96 | 106800 |
| 2010-02-17 | 17.05 | 16.92 | 169000 |
| 2010-02-16 | 16.67 | 16.94 | 64700 |
| 2010-02-12 | 16.65 | 16.65 | 88800 |
| 2010-02-11 | 16.69 | 16.72 | 99100 |
| 2010-02-10 | 16.62 | 16.63 | 189500 |
| 2010-02-09 | 16.67 | 16.61 | 83100 |
| 2010-02-08 | 16.18 | 16.52 | 121300 |
| 2010-02-05 | 16.00 | 16.09 | 108900 |
| 2010-02-04 | 16.17 | 16.03 | 68300 |
| 2010-02-03 | 16.34 | 16.26 | 173900 |
| 2010-02-02 | 16.31 | 16.29 | 78700 |
| 2010-02-01 | 16.10 | 16.16 | 110200 |
| 2010-01-29 | 16.21 | 15.98 | 69900 |
| 2010-01-28 | 16.11 | 16.14 | 88800 |
| 2010-01-27 | 16.21 | 16.17 | 110900 |
| 2010-01-26 | 16.10 | 16.19 | 50300 |
| 2010-01-25 | 16.46 | 16.16 | 102500 |
| 2010-01-22 | 16.61 | 16.30 | 106200 |
| 2010-01-21 | 16.97 | 16.54 | 123400 |
| 2010-01-20 | 17.08 | 16.87 | 117700 |
| 2010-01-19 | 16.71 | 17.05 | 159400 |
| 2010-01-15 | 16.99 | 16.66 | 124800 |
Other Companies: 11-06-2007-1 | American Pacific Corp. | 12-19-2009
Mountain Province Diamonds Inc. | 10-13-2007 | T. Rowe Price Group, Inc.