| Date | Average |
| 02/20/2012 | $3.96 |
| 02/13/2012 | $3.94 |
| 02/06/2012 | $3.86 |
| 01/30/2012 | $3.85 |
| 01/23/2012 | $3.85 |
| 01/16/2012 | $3.85 |
| 01/09/2012 | $3.83 |
| 01/03/2012 | $3.78 |
| 12/26/2011 | $3.79 |
| 12/19/2011 | $3.83 |
| 12/12/2011 | $3.89 |
| 12/05/2011 | $3.93 |
| 11/28/2011 | $3.96 |
| 11/21/2011 | $4.01 |
| 11/14/2011 | $3.99 |
| 11/07/2011 | $3.89 |
| 10/31/2011 | $3.89 |
| 10/24/2011 | $3.83 |
| 10/17/2011 | $3.80 |
| 10/10/2011 | $3.72 |
| 10/03/2011 | $3.75 |
| 09/26/2011 | $3.79 |
| 09/19/2011 | $3.83 |
| 09/12/2011 | $3.86 |
| 09/05/2011 | $3.86 |
| 08/29/2011 | $3.82 |
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