| Date | Open | High | Low | Close | Volume | Change % | Historical Rating |
|---|---|---|---|---|---|---|---|
| 02/09/2010 | 4.52 | 4.52 | 4.36 | 4.51 | 65,055 |  +0.89% |
 |
| 02/08/2010 | 4.42 | 4.54 | 4.40 | 4.47 | 111,516 | +0.68% |
|
| 02/05/2010 | 4.50 | 4.50 | 4.30 | 4.44 | 82,293 |  -1.33% |
|
| 02/04/2010 | 4.38 | 4.53 | 4.30 | 4.50 | 220,463 | +2.27% |
|
| 02/03/2010 | 4.41 | 4.50 | 4.25 | 4.40 | 111,607 | -0.90% |
|
| 02/02/2010 | 4.48 | 4.57 | 4.40 | 4.44 | 111,632 | -1.11% |
|
| 02/01/2010 | 4.52 | 4.52 | 4.43 | 4.49 | 69,462 | -0.22% |
|
| 01/29/2010 | 4.48 | 4.52 | 4.43 | 4.50 | 95,162 | +0.67% |
|
| 01/28/2010 | 4.60 | 4.60 | 4.44 | 4.47 | 105,625 | -2.61% |
|
| 01/27/2010 | 4.57 | 4.63 | 4.50 | 4.59 | 95,262 | 0.00% |
|
| 01/26/2010 | 4.53 | 4.65 | 4.36 | 4.59 | 84,554 | +0.88% |
|
| 01/25/2010 | 4.60 | 4.60 | 4.40 | 4.55 | 71,487 | -0.44% |
|
| 01/22/2010 | 4.68 | 4.70 | 4.52 | 4.57 | 89,184 | -2.77% |
|
| 01/21/2010 | 4.69 | 4.76 | 4.49 | 4.70 | 253,288 | 0.00% |
|
| 01/20/2010 | 4.70 | 4.74 | 4.54 | 4.70 | 273,775 | -0.84% |
|
| 01/19/2010 | 4.70 | 4.79 | 4.51 | 4.74 | 182,300 | +0.85% |
|
| 01/15/2010 | 4.76 | 4.80 | 4.62 | 4.70 | 111,164 | -1.05% |
|
| 01/14/2010 | 4.42 | 4.75 | 4.37 | 4.75 | 103,004 | +6.74% |
|
| 01/13/2010 | 4.42 | 4.49 | 4.33 | 4.45 | 85,581 | +1.14% |
|
| 01/12/2010 | 4.21 | 4.47 | 4.21 | 4.40 | 89,305 | +3.53% |
|
| 01/11/2010 | 4.30 | 4.41 | 4.18 | 4.25 | 89,383 | -0.93% |
|
| 01/08/2010 | 4.28 | 4.33 | 4.21 | 4.29 | 84,557 | -0.46% |
|
| 01/07/2010 | 4.25 | 4.31 | 4.22 | 4.31 | 97,158 | +0.94% |
|
| 01/06/2010 | 4.34 | 4.35 | 4.16 | 4.27 | 88,874 | -2.06% |
|
| 01/05/2010 | 4.40 | 4.49 | 4.28 | 4.36 | 72,477 | -2.02% |
|
| 01/04/2010 | 4.51 | 4.51 | 4.28 | 4.45 | 130,942 | +0.23% |
|
| 12/31/2009 | 4.49 | 4.57 | 4.42 | 4.44 | 107,836 | -1.55% |
|
| 12/30/2009 | 4.40 | 4.52 | 4.38 | 4.51 | 73,077 | +2.27% |
|
| 12/29/2009 | 4.48 | 4.50 | 4.39 | 4.41 | 50,998 | -1.56% |
|
| 12/28/2009 | 4.52 | 4.59 | 4.43 | 4.48 | 82,522 | -0.88% |
|
| 12/24/2009 | 4.46 | 4.55 | 4.30 | 4.52 | 32,765 | +1.35% |
|
| 12/23/2009 | 4.52 | 4.55 | 4.17 | 4.46 | 254,907 | -1.11% |
|
| 12/22/2009 | 4.32 | 4.53 | 4.32 | 4.51 | 170,301 | +4.16% |
|
| 12/21/2009 | 4.19 | 4.33 | 4.07 | 4.33 | 175,718 | +3.59% |
|
| 12/18/2009 | 4.16 | 4.20 | 4.07 | 4.18 | 188,058 | +1.70% |
|
| 12/17/2009 | 4.04 | 4.13 | 3.98 | 4.11 | 130,599 | +1.23% |
 |
| 12/16/2009 | 4.14 | 4.22 | 4.02 | 4.06 | 68,385 | -1.46% |
|
| 12/15/2009 | 4.06 | 4.17 | 4.05 | 4.12 | 74,444 | +0.98% |
|
| 12/14/2009 | 4.14 | 4.15 | 4.04 | 4.08 | 134,948 | -1.21% |
|
| 12/11/2009 | 4.14 | 4.18 | 4.10 | 4.13 | 34,198 | 0.00% |
|
| 12/10/2009 | 4.22 | 4.35 | 4.04 | 4.13 | 129,471 | -1.90% |
|
| 12/09/2009 | 4.09 | 4.21 | 4.08 | 4.21 | 61,206 | +2.68% |
|
| 12/08/2009 | 4.23 | 4.24 | 4.10 | 4.10 | 101,184 | -3.53% |
|
| 12/07/2009 | 4.14 | 4.25 | 4.10 | 4.25 | 89,820 | +3.16% |
|
| 12/04/2009 | 4.10 | 4.14 | 4.05 | 4.12 | 105,079 | +3.00% |
|
| 12/03/2009 | 4.06 | 4.16 | 3.98 | 4.00 | 77,510 | -1.48% |
|
| 12/02/2009 | 4.01 | 4.09 | 3.95 | 4.06 | 146,539 | +0.50% |
|
| 12/01/2009 | 3.87 | 4.06 | 3.87 | 4.04 | 243,018 | +4.39% |
|
| 11/30/2009 | 3.93 | 3.95 | 3.75 | 3.87 | 232,318 | -1.53% |
|
| 11/27/2009 | 3.91 | 4.04 | 3.90 | 3.93 | 177,448 | -3.44% |
|
| 11/25/2009 | 4.10 | 4.13 | 4.00 | 4.07 | 127,747 | -0.73% |
|
| 11/24/2009 | 4.12 | 4.15 | 3.98 | 4.10 | 227,456 | 0.00% |
|
| 11/23/2009 | 4.15 | 4.20 | 4.04 | 4.10 | 271,523 | +0.74% |
|
| 11/20/2009 | 3.99 | 4.09 | 3.93 | 4.07 | 307,663 | +2.01% |
|
| 11/19/2009 | 4.05 | 4.09 | 3.96 | 3.99 | 254,185 | -0.99% |
|
| 11/18/2009 | 4.13 | 4.17 | 3.98 | 4.03 | 346,111 | -2.66% |
|
| 11/17/2009 | 4.17 | 4.18 | 4.04 | 4.14 | 90,689 | -0.72% |
|
| 11/16/2009 | 3.80 | 4.18 | 3.77 | 4.17 | 198,192 | +10.61% |
|
| 11/13/2009 | 3.56 | 3.78 | 3.56 | 3.77 | 127,680 | +6.20% |
|
| 11/12/2009 | 3.55 | 3.68 | 3.53 | 3.55 | 322,747 | 0.00% |
|
| 11/11/2009 | 3.66 | 3.68 | 3.53 | 3.55 | 177,952 | -1.66% |
|
| 11/10/2009 | 3.79 | 3.89 | 3.57 | 3.61 | 329,975 | -4.75% |
|
| 11/09/2009 | 3.89 | 3.92 | 3.76 | 3.79 | 136,234 | -1.56% |
|
| 11/06/2009 | 3.88 | 3.88 | 3.78 | 3.85 | 224,738 | -0.77% |
|
| 11/05/2009 | 3.86 | 4.00 | 3.82 | 3.88 | 212,551 | +1.84% |
|
| 11/04/2009 | 3.95 | 4.05 | 3.75 | 3.81 | 200,153 | -3.54% |
|
| 11/03/2009 | 3.92 | 3.98 | 3.72 | 3.95 | 119,101 | 0.00% |
|
| 11/02/2009 | 4.22 | 4.23 | 3.90 | 3.95 | 120,173 | -5.73% |
|
| 10/30/2009 | 4.49 | 4.52 | 4.16 | 4.19 | 160,694 | -7.10% |
|
| 10/29/2009 | 4.52 | 4.59 | 4.30 | 4.51 | 225,793 | +1.12% |
|
| 10/28/2009 | 4.49 | 4.61 | 4.41 | 4.46 | 114,835 | -0.45% |
|
| 10/27/2009 | 4.37 | 4.63 | 4.37 | 4.48 | 134,866 | +3.23% |
|
| 10/26/2009 | 4.49 | 4.58 | 4.33 | 4.34 | 118,668 | -2.69% |
|
| 10/23/2009 | 4.68 | 4.70 | 4.45 | 4.46 | 193,261 | -4.09% |
|
| 10/22/2009 | 4.71 | 4.72 | 4.51 | 4.65 | 77,328 | -1.90% |
|
| 10/21/2009 | 4.98 | 4.98 | 4.72 | 4.74 | 245,837 | -5.20% |
|
| 10/20/2009 | 5.07 | 5.07 | 4.92 | 5.00 | 197,262 | -0.20% |
|
| 10/19/2009 | 4.85 | 5.05 | 4.84 | 5.01 | 248,023 | +4.16% |
|
| 10/16/2009 | 5.03 | 5.11 | 4.76 | 4.81 | 171,143 | -1.84% |
|
| 10/15/2009 | 4.93 | 5.10 | 4.82 | 4.90 | 142,528 | -1.61% |
|
| 10/14/2009 | 4.78 | 5.16 | 4.58 | 4.98 | 459,621 | +4.18% |
|
| 10/13/2009 | 4.93 | 4.93 | 4.74 | 4.78 | 59,188 | -2.85% |
|
| 10/12/2009 | 5.00 | 5.06 | 4.92 | 4.92 | 52,184 | -2.19% |
|
| 10/09/2009 | 4.90 | 5.10 | 4.85 | 5.03 | 123,414 | +5.01% |
|
| 10/08/2009 | 5.20 | 5.20 | 4.79 | 4.79 | 79,508 | -7.53% |
|
| 10/07/2009 | 5.20 | 5.28 | 5.06 | 5.18 | 85,992 | +0.19% |
|
| 10/06/2009 | 4.95 | 5.48 | 4.95 | 5.17 | 145,756 | +6.16% |
|
| 10/05/2009 | 4.96 | 4.96 | 4.81 | 4.87 | 81,559 | -1.02% |
|
| 10/02/2009 | 4.97 | 5.00 | 4.89 | 4.92 | 82,621 | -1.80% |
|
| 10/01/2009 | 5.23 | 5.27 | 4.97 | 5.01 | 165,810 | -4.39% |
|
| 09/30/2009 | 5.41 | 5.47 | 5.21 | 5.24 | 74,690 | -3.85% |
|
| 09/29/2009 | 5.55 | 5.55 | 5.41 | 5.45 | 25,566 | -2.33% |
|
| 09/28/2009 | 5.50 | 5.63 | 5.41 | 5.58 | 91,056 | +1.45% |
|
| 09/25/2009 | 5.41 | 5.52 | 5.28 | 5.50 | 159,826 | +1.66% |
|
| 09/24/2009 | 5.43 | 5.49 | 5.31 | 5.41 | 126,448 | +0.19% |
|
| 09/23/2009 | 5.54 | 5.55 | 5.36 | 5.40 | 317,083 | -2.88% |
|
| 09/22/2009 | 5.76 | 5.76 | 5.42 | 5.56 | 231,079 | -3.64% |
|
| 09/21/2009 | 5.70 | 6.14 | 5.50 | 5.77 | 280,924 | -0.17% |
|
| 09/18/2009 | 5.55 | 5.92 | 5.50 | 5.78 | 188,048 | +4.90% |
|
| 09/17/2009 | 5.47 | 5.63 | 5.47 | 5.51 | 74,268 | +0.73% |
|
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