| Date | Open | High | Low | Close | Volume | Change % | Historical Rating |
|---|---|---|---|---|---|---|---|
| 02/09/2010 | 5.11 | 5.12 | 5.02 | 5.11 | 55,094 |  +2.00% |
 |
| 02/08/2010 | 5.10 | 5.10 | 4.99 | 5.01 | 79,224 |  -2.15% |
|
| 02/05/2010 | 5.01 | 5.12 | 4.97 | 5.12 | 43,520 | +2.20% |
|
| 02/04/2010 | 4.97 | 5.12 | 4.96 | 5.01 | 95,645 | -0.20% |
|
| 02/03/2010 | 5.01 | 5.06 | 4.96 | 5.02 | 200,349 | -0.59% |
|
| 02/02/2010 | 5.11 | 5.11 | 4.94 | 5.05 | 312,234 | -1.37% |
|
| 02/01/2010 | 4.95 | 5.18 | 4.85 | 5.12 | 78,472 | +3.64% |
|
| 01/29/2010 | 5.04 | 5.10 | 4.87 | 4.94 | 104,920 | 0.00% |
|
| 01/28/2010 | 5.15 | 5.15 | 4.84 | 4.94 | 72,032 | -3.89% |
|
| 01/27/2010 | 4.83 | 5.16 | 4.83 | 5.14 | 47,086 | +5.33% |
|
| 01/26/2010 | 4.84 | 4.95 | 4.77 | 4.88 | 123,973 | 0.00% |
|
| 01/25/2010 | 5.03 | 5.46 | 4.69 | 4.88 | 123,295 | -2.01% |
|
| 01/22/2010 | 5.24 | 5.35 | 4.96 | 4.98 | 71,555 | -5.10% |
|
| 01/21/2010 | 5.30 | 5.36 | 5.11 | 5.25 | 113,257 | -0.99% |
|
| 01/20/2010 | 5.41 | 5.48 | 5.25 | 5.30 | 109,893 | -3.28% |
|
| 01/19/2010 | 5.30 | 5.63 | 5.30 | 5.48 | 132,871 | +6.61% |
|
| 01/15/2010 | 5.52 | 5.55 | 5.06 | 5.14 | 132,621 | -6.55% |
|
| 01/14/2010 | 5.41 | 5.57 | 5.29 | 5.50 | 50,455 | +0.92% |
|
| 01/13/2010 | 5.26 | 5.49 | 5.14 | 5.45 | 61,429 | +3.81% |
|
| 01/12/2010 | 5.44 | 5.45 | 5.09 | 5.25 | 79,941 | -4.72% |
|
| 01/11/2010 | 5.63 | 5.70 | 5.44 | 5.51 | 94,798 | -1.61% |
|
| 01/08/2010 | 5.37 | 5.61 | 5.35 | 5.60 | 76,442 | +3.51% |
|
| 01/07/2010 | 5.42 | 5.51 | 5.13 | 5.41 | 63,480 | -0.18% |
|
| 01/06/2010 | 5.42 | 5.54 | 5.42 | 5.42 | 137,045 | -0.55% |
|
| 01/05/2010 | 5.51 | 5.52 | 5.42 | 5.45 | 78,432 | -1.62% |
|
| 01/04/2010 | 5.57 | 5.73 | 5.42 | 5.54 | 115,225 | +0.73% |
|
| 12/31/2009 | 5.27 | 5.55 | 5.12 | 5.50 | 178,292 | +2.80% |
|
| 12/30/2009 | 5.45 | 5.57 | 5.23 | 5.35 | 304,042 | -2.73% |
|
| 12/29/2009 | 4.81 | 5.51 | 4.75 | 5.50 | 150,658 | +14.35% |
|
| 12/28/2009 | 4.67 | 4.92 | 4.67 | 4.81 | 92,275 | +0.42% |
|
| 12/24/2009 | 4.80 | 4.85 | 4.74 | 4.79 | 14,970 | +0.63% |
|
| 12/23/2009 | 4.75 | 4.85 | 4.63 | 4.76 | 99,284 | +1.06% |
|
| 12/22/2009 | 4.61 | 4.73 | 4.50 | 4.71 | 56,577 | +2.17% |
|
| 12/21/2009 | 4.67 | 4.69 | 4.39 | 4.61 | 131,323 | -1.07% |
|
| 12/18/2009 | 4.42 | 4.66 | 4.27 | 4.66 | 396,862 | +7.13% |
|
| 12/17/2009 | 4.51 | 4.55 | 4.30 | 4.35 | 127,491 | -4.61% |
|
| 12/16/2009 | 4.56 | 4.62 | 4.42 | 4.56 | 75,109 | +1.33% |
|
| 12/15/2009 | 4.50 | 4.70 | 4.44 | 4.50 | 77,343 | -0.44% |
|
| 12/14/2009 | 4.45 | 4.55 | 4.38 | 4.52 | 59,281 | +2.49% |
|
| 12/11/2009 | 4.50 | 4.63 | 4.37 | 4.41 | 104,699 | -1.56% |
|
| 12/10/2009 | 4.68 | 4.71 | 4.38 | 4.48 | 139,487 | -4.07% |
|
| 12/09/2009 | 4.43 | 4.70 | 4.36 | 4.67 | 119,005 | +5.66% |
|
| 12/08/2009 | 4.45 | 4.55 | 4.38 | 4.42 | 131,287 | -1.34% |
|
| 12/07/2009 | 4.55 | 4.65 | 4.38 | 4.48 | 108,942 | -1.32% |
|
| 12/04/2009 | 4.53 | 4.72 | 4.34 | 4.54 | 102,617 | +2.95% |
|
| 12/03/2009 | 4.37 | 4.54 | 4.21 | 4.41 | 102,828 | +1.61% |
|
| 12/02/2009 | 4.28 | 4.47 | 4.25 | 4.34 | 116,233 | +1.64% |
|
| 12/01/2009 | 4.28 | 4.33 | 4.12 | 4.27 | 217,157 | +0.47% |
|
| 11/30/2009 | 4.07 | 4.31 | 3.97 | 4.25 | 207,216 | +4.42% |
|
| 11/27/2009 | 4.15 | 4.29 | 4.07 | 4.07 | 60,456 | -4.68% |
|
| 11/25/2009 | 4.33 | 4.35 | 4.27 | 4.27 | 70,044 | -1.16% |
|
| 11/24/2009 | 4.29 | 4.38 | 4.15 | 4.32 | 119,735 | +0.47% |
|
| 11/23/2009 | 4.33 | 4.45 | 4.26 | 4.30 | 96,919 | +0.70% |
|
| 11/20/2009 | 4.39 | 4.48 | 4.25 | 4.27 | 241,089 | -3.39% |
|
| 11/19/2009 | 4.73 | 4.73 | 4.31 | 4.42 | 322,870 | -7.72% |
|
| 11/18/2009 | 4.92 | 4.99 | 4.54 | 4.79 | 130,262 | -2.84% |
|
| 11/17/2009 | 5.06 | 5.15 | 4.82 | 4.93 | 83,334 | -3.90% |
|
| 11/16/2009 | 4.99 | 5.20 | 4.92 | 5.13 | 116,571 | +4.48% |
 |
| 11/13/2009 | 4.88 | 4.98 | 4.66 | 4.91 | 133,335 | +0.82% |
|
| 11/12/2009 | 5.13 | 5.22 | 4.85 | 4.87 | 329,455 | -4.70% |
|
| 11/11/2009 | 5.52 | 5.74 | 5.06 | 5.11 | 1,693,399 | -6.58% |
|
| 11/10/2009 | 5.63 | 5.88 | 5.46 | 5.47 | 98,519 | -4.04% |
|
| 11/09/2009 | 5.73 | 5.75 | 5.60 | 5.70 | 113,897 | +0.35% |
|
| 11/06/2009 | 5.57 | 5.68 | 5.50 | 5.68 | 61,888 | +0.53% |
|
| 11/05/2009 | 5.50 | 5.67 | 5.40 | 5.65 | 176,621 | +3.29% |
|
| 11/04/2009 | 5.82 | 5.82 | 5.47 | 5.47 | 180,745 | -5.53% |
|
| 11/03/2009 | 5.70 | 5.85 | 5.44 | 5.79 | 135,760 | +0.87% |
|
| 11/02/2009 | 5.95 | 5.95 | 5.64 | 5.74 | 178,089 | -2.21% |
|
| 10/30/2009 | 5.68 | 5.92 | 5.67 | 5.87 | 334,725 | +2.09% |
|
| 10/29/2009 | 5.72 | 6.08 | 5.66 | 5.75 | 246,103 | +1.59% |
|
| 10/28/2009 | 5.81 | 5.98 | 5.59 | 5.66 | 138,344 | -3.08% |
|
| 10/27/2009 | 5.95 | 6.08 | 5.78 | 5.84 | 165,024 | -1.68% |
|
| 10/26/2009 | 5.96 | 6.06 | 5.87 | 5.94 | 86,109 | -0.67% |
|
| 10/23/2009 | 6.15 | 6.26 | 5.97 | 5.98 | 96,010 | -2.61% |
|
| 10/22/2009 | 6.15 | 6.32 | 5.97 | 6.14 | 188,668 | +0.16% |
|
| 10/21/2009 | 6.60 | 6.76 | 6.11 | 6.13 | 98,482 | -7.40% |
|
| 10/20/2009 | 6.93 | 6.93 | 6.58 | 6.62 | 34,299 | -4.34% |
|
| 10/19/2009 | 6.89 | 6.97 | 6.81 | 6.92 | 75,172 | +1.17% |
|
| 10/16/2009 | 6.74 | 6.87 | 6.53 | 6.84 | 84,976 | +0.44% |
|
| 10/15/2009 | 6.81 | 6.87 | 6.76 | 6.81 | 32,937 | -1.16% |
|
| 10/14/2009 | 6.94 | 6.96 | 6.75 | 6.89 | 166,634 | +1.17% |
|
| 10/13/2009 | 6.76 | 6.90 | 6.66 | 6.81 | 52,521 | +0.89% |
|
| 10/12/2009 | 6.75 | 6.81 | 6.54 | 6.75 | 111,157 | -0.74% |
|
| 10/09/2009 | 6.61 | 6.80 | 6.59 | 6.80 | 58,038 | +2.56% |
|
| 10/08/2009 | 6.80 | 6.85 | 6.51 | 6.63 | 193,836 | -1.92% |
|
| 10/07/2009 | 6.65 | 6.85 | 6.61 | 6.76 | 133,580 | -0.15% |
|
| 10/06/2009 | 6.56 | 6.78 | 6.43 | 6.77 | 60,285 | +4.31% |
|
| 10/05/2009 | 6.12 | 6.55 | 6.12 | 6.49 | 106,028 | +6.92% |
|
| 10/02/2009 | 6.09 | 6.30 | 6.05 | 6.07 | 102,808 | -1.78% |
|
| 10/01/2009 | 6.56 | 6.57 | 6.17 | 6.18 | 94,202 | -6.65% |
|
| 09/30/2009 | 6.92 | 6.97 | 6.34 | 6.62 | 93,147 | -4.47% |
|
| 09/29/2009 | 6.93 | 6.99 | 6.59 | 6.93 | 144,235 | -0.14% |
|
| 09/28/2009 | 6.73 | 6.98 | 6.68 | 6.94 | 67,308 | +3.89% |
|
| 09/25/2009 | 6.59 | 6.78 | 6.55 | 6.68 | 69,524 | +1.21% |
|
| 09/24/2009 | 6.76 | 6.84 | 6.37 | 6.60 | 74,847 | -2.08% |
|
| 09/23/2009 | 6.59 | 7.00 | 6.59 | 6.74 | 73,763 | +3.22% |
|
| 09/22/2009 | 6.69 | 6.79 | 6.53 | 6.53 | 50,513 | -1.21% |
|
| 09/21/2009 | 6.74 | 6.80 | 6.52 | 6.61 | 55,989 | -3.36% |
|
| 09/18/2009 | 6.60 | 6.90 | 6.45 | 6.84 | 216,899 | +4.11% |
|
| 09/17/2009 | 6.35 | 6.65 | 6.31 | 6.57 | 100,268 | +3.63% |
|
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