| Date | Open | High | Low | Close | Volume | Change % | Historical Rating |
|---|---|---|---|---|---|---|---|
| 11/20/2009 | 4.80 | 4.81 | 4.73 | 4.75 | 46,697 |  -1.25% |
 |
| 11/19/2009 | 4.85 | 4.93 | 4.75 | 4.81 | 142,194 | -1.23% |
|
| 11/18/2009 | 4.86 | 4.87 | 4.76 | 4.87 | 101,547 |  +0.62% |
|
| 11/17/2009 | 4.82 | 4.88 | 4.75 | 4.84 | 36,509 | -0.41% |
|
| 11/16/2009 | 4.72 | 4.89 | 4.65 | 4.86 | 148,265 | +5.08% |
|
| 11/13/2009 | 4.76 | 4.84 | 4.53 | 4.62 | 221,475 | -2.84% |
|
| 11/12/2009 | 4.97 | 4.97 | 4.72 | 4.76 | 227,131 | -4.42% |
|
| 11/11/2009 | 5.16 | 5.16 | 4.95 | 4.98 | 71,821 | -1.19% |
|
| 11/10/2009 | 5.10 | 5.13 | 5.00 | 5.04 | 65,452 | -0.59% |
|
| 11/09/2009 | 5.32 | 5.42 | 5.00 | 5.07 | 227,952 | -3.61% |
|
| 11/06/2009 | 5.17 | 5.30 | 5.04 | 5.26 | 135,676 | +0.19% |
|
| 11/05/2009 | 4.82 | 5.28 | 4.82 | 5.25 | 175,916 | +8.70% |
|
| 11/04/2009 | 5.24 | 5.44 | 4.79 | 4.83 | 196,789 | -7.29% |
|
| 11/03/2009 | 5.45 | 5.60 | 4.93 | 5.21 | 284,174 | -3.52% |
|
| 11/02/2009 | 5.15 | 5.46 | 5.11 | 5.40 | 163,685 | +4.25% |
|
| 10/30/2009 | 5.52 | 5.54 | 5.16 | 5.18 | 151,700 | -6.16% |
|
| 10/29/2009 | 5.37 | 5.60 | 5.36 | 5.52 | 110,082 | +4.35% |
|
| 10/28/2009 | 5.41 | 5.58 | 5.13 | 5.29 | 164,737 | -3.47% |
|
| 10/27/2009 | 5.90 | 5.90 | 5.33 | 5.48 | 295,944 | -7.12% |
|
| 10/26/2009 | 6.52 | 6.52 | 5.88 | 5.90 | 331,029 | -9.65% |
|
| 10/23/2009 | 6.79 | 6.81 | 6.45 | 6.53 | 108,160 | -3.12% |
|
| 10/22/2009 | 6.62 | 6.77 | 6.46 | 6.74 | 73,257 | +2.43% |
|
| 10/21/2009 | 6.55 | 6.77 | 6.48 | 6.58 | 75,117 | +0.92% |
|
| 10/20/2009 | 6.56 | 6.73 | 6.48 | 6.52 | 72,505 | -0.15% |
|
| 10/19/2009 | 6.60 | 6.63 | 6.48 | 6.53 | 240,356 | -0.91% |
|
| 10/16/2009 | 6.70 | 6.75 | 6.59 | 6.59 | 152,594 | -2.08% |
|
| 10/15/2009 | 6.65 | 6.79 | 6.65 | 6.73 | 193,531 | +1.05% |
|
| 10/14/2009 | 6.95 | 6.98 | 6.61 | 6.66 | 152,621 | -1.04% |
|
| 10/13/2009 | 6.32 | 6.89 | 6.31 | 6.73 | 253,969 | +7.17% |
|
| 10/12/2009 | 6.10 | 6.38 | 6.08 | 6.28 | 224,574 | +4.84% |
|
| 10/09/2009 | 5.90 | 6.07 | 5.88 | 5.99 | 60,595 | +0.50% |
|
| 10/08/2009 | 6.05 | 6.11 | 5.93 | 5.96 | 110,102 | +0.34% |
|
| 10/07/2009 | 5.75 | 5.96 | 5.68 | 5.94 | 47,505 | +2.24% |
|
| 10/06/2009 | 6.02 | 6.07 | 5.72 | 5.81 | 105,817 | -2.52% |
|
| 10/05/2009 | 5.97 | 6.23 | 5.89 | 5.96 | 158,719 | +1.53% |
|
| 10/02/2009 | 5.55 | 5.93 | 5.50 | 5.87 | 122,226 | +5.77% |
|
| 10/01/2009 | 5.62 | 5.70 | 5.50 | 5.55 | 226,376 | -0.89% |
|
| 09/30/2009 | 5.60 | 5.67 | 5.45 | 5.60 | 1,806,684 | +1.27% |
|
| 09/29/2009 | 5.45 | 5.58 | 5.44 | 5.53 | 108,820 | +1.47% |
|
| 09/28/2009 | 5.39 | 5.51 | 5.33 | 5.45 | 100,589 | +2.64% |
|
| 09/25/2009 | 5.44 | 5.49 | 5.25 | 5.31 | 100,036 | -1.85% |
|
| 09/24/2009 | 5.52 | 5.52 | 5.19 | 5.41 | 126,397 | -1.64% |
|
| 09/23/2009 | 5.50 | 5.60 | 5.43 | 5.50 | 77,566 | +0.27% |
|
| 09/22/2009 | 5.46 | 5.58 | 5.42 | 5.48 | 46,144 | +0.83% |
|
| 09/21/2009 | 5.30 | 5.48 | 5.29 | 5.44 | 48,148 | +1.68% |
|
| 09/18/2009 | 5.65 | 5.65 | 5.26 | 5.35 | 150,843 | -5.31% |
|
| 09/17/2009 | 5.65 | 5.72 | 5.58 | 5.65 | 59,964 | -0.18% |
|
| 09/16/2009 | 5.80 | 5.83 | 5.63 | 5.66 | 131,440 | -3.08% |
|
| 09/15/2009 | 5.92 | 5.92 | 5.72 | 5.84 | 128,936 | -0.85% |
|
| 09/14/2009 | 5.85 | 6.01 | 5.80 | 5.89 | 191,667 | +1.55% |
|
| 09/11/2009 | 5.70 | 5.84 | 5.67 | 5.80 | 192,459 | +3.02% |
 |
| 09/10/2009 | 5.72 | 5.77 | 5.61 | 5.63 | 60,589 | -0.88% |
|
| 09/09/2009 | 5.63 | 5.75 | 5.60 | 5.68 | 102,574 | +1.43% |
|
| 09/08/2009 | 5.54 | 5.73 | 5.51 | 5.60 | 106,304 | +2.19% |
|
| 09/04/2009 | 5.31 | 5.49 | 5.24 | 5.48 | 125,253 | +5.79% |
|
| 09/03/2009 | 4.98 | 5.20 | 4.87 | 5.18 | 68,415 | +5.93% |
|
| 09/02/2009 | 4.95 | 4.95 | 4.78 | 4.89 | 101,107 | -1.61% |
|
| 09/01/2009 | 5.19 | 5.24 | 4.91 | 4.97 | 180,719 | -3.87% |
|
| 08/31/2009 | 5.13 | 5.26 | 5.11 | 5.17 | 69,784 | +0.19% |
|
| 08/28/2009 | 5.17 | 5.34 | 5.16 | 5.16 | 33,437 | +0.39% |
|
| 08/27/2009 | 5.26 | 5.26 | 5.10 | 5.14 | 47,024 | -2.28% |
|
| 08/26/2009 | 5.31 | 5.36 | 5.19 | 5.26 | 23,008 | -0.38% |
|
| 08/25/2009 | 5.30 | 5.50 | 5.16 | 5.28 | 54,896 | +1.15% |
|
| 08/24/2009 | 5.15 | 5.48 | 5.06 | 5.22 | 100,022 | +1.56% |
|
| 08/21/2009 | 5.12 | 5.15 | 5.08 | 5.14 | 79,987 | +0.98% |
|
| 08/20/2009 | 5.09 | 5.10 | 5.01 | 5.09 | 34,505 | +0.79% |
|
| 08/19/2009 | 4.92 | 5.13 | 4.83 | 5.05 | 127,238 | +0.40% |
|
| 08/18/2009 | 5.12 | 5.30 | 4.86 | 5.03 | 166,645 | -0.79% |
|
| 08/17/2009 | 5.15 | 5.15 | 5.00 | 5.07 | 130,298 | -4.52% |
|
| 08/14/2009 | 5.12 | 5.50 | 5.02 | 5.31 | 153,842 | +4.12% |
|
| 08/13/2009 | 5.33 | 5.33 | 5.01 | 5.10 | 97,033 | -2.86% |
|
| 08/12/2009 | 4.98 | 5.30 | 4.92 | 5.25 | 125,610 | +6.28% |
|
| 08/11/2009 | 4.96 | 5.08 | 4.82 | 4.94 | 76,409 | -2.95% |
|
| 08/10/2009 | 5.02 | 5.09 | 4.82 | 5.09 | 100,085 | +2.00% |
|
| 08/07/2009 | 4.77 | 5.09 | 4.77 | 4.99 | 145,213 | +5.72% |
|
| 08/06/2009 | 4.79 | 4.79 | 4.61 | 4.72 | 86,903 | +0.21% |
|
| 08/05/2009 | 4.94 | 4.94 | 4.58 | 4.71 | 218,011 | -5.42% |
|
| 08/04/2009 | 4.68 | 5.36 | 4.60 | 4.98 | 778,400 | +14.75% |
|
| 08/03/2009 | 3.89 | 4.41 | 3.74 | 4.34 | 440,432 | +14.21% |
|
| 07/31/2009 | 3.82 | 3.85 | 3.64 | 3.80 | 230,563 | +0.53% |
|
| 07/30/2009 | 3.57 | 3.85 | 3.50 | 3.78 | 290,240 | +8.00% |
|
| 07/29/2009 | 3.47 | 3.54 | 3.40 | 3.50 | 89,566 | +0.57% |
|
| 07/28/2009 | 3.41 | 3.54 | 3.30 | 3.48 | 71,880 | +0.87% |
|
| 07/27/2009 | 3.56 | 3.59 | 3.41 | 3.45 | 172,062 | -1.99% |
|
| 07/24/2009 | 3.65 | 3.65 | 3.44 | 3.52 | 237,347 | -2.22% |
|
| 07/23/2009 | 3.52 | 3.65 | 3.51 | 3.60 | 259,750 | +3.75% |
|
| 07/22/2009 | 3.35 | 3.55 | 3.31 | 3.47 | 217,946 | +5.79% |
|
| 07/21/2009 | 3.30 | 3.33 | 3.21 | 3.28 | 195,089 | +0.31% |
|
| 07/20/2009 | 3.12 | 3.28 | 3.06 | 3.27 | 364,705 | +7.92% |
|
| 07/17/2009 | 3.04 | 3.04 | 2.97 | 3.03 | 68,214 | -0.33% |
|
| 07/16/2009 | 3.05 | 3.05 | 2.92 | 3.04 | 64,501 | 0.00% |
|
| 07/15/2009 | 2.88 | 3.04 | 2.82 | 3.04 | 146,207 | +7.42% |
|
| 07/14/2009 | 2.68 | 2.85 | 2.67 | 2.83 | 220,906 | +5.60% |
|
| 07/13/2009 | 2.70 | 2.77 | 2.66 | 2.68 | 217,944 | -1.47% |
|
| 07/10/2009 | 2.74 | 2.81 | 2.71 | 2.72 | 151,576 | -2.16% |
|
| 07/09/2009 | 2.80 | 2.87 | 2.76 | 2.78 | 60,186 | -0.18% |
|
| 07/08/2009 | 2.81 | 2.91 | 2.75 | 2.78 | 70,547 | -0.54% |
|
| 07/07/2009 | 2.85 | 2.86 | 2.71 | 2.80 | 175,755 | -2.10% |
|
| 07/06/2009 | 2.88 | 2.98 | 2.76 | 2.86 | 117,638 | -1.72% |
|
| 07/02/2009 | 3.00 | 3.05 | 2.69 | 2.91 | 161,165 | -6.13% |
|
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