| Date | Open | High | Low | Close | Volume | Change % | Historical Rating |
|---|---|---|---|---|---|---|---|
| 11/20/2009 | 4.10 | 4.24 | 4.09 | 4.14 | 147,738 |  +0.49% |
 |
| 11/19/2009 | 4.33 | 4.35 | 4.10 | 4.12 | 171,502 |  -5.29% |
|
| 11/18/2009 | 4.35 | 4.37 | 4.31 | 4.35 | 111,183 | 0.00% |
|
| 11/17/2009 | 4.33 | 4.48 | 4.27 | 4.35 | 146,511 | +0.69% |
|
| 11/16/2009 | 4.31 | 4.45 | 4.15 | 4.32 | 295,115 | +1.17% |
|
| 11/13/2009 | 4.49 | 4.59 | 4.24 | 4.27 | 231,568 | -2.95% |
|
| 11/12/2009 | 4.59 | 4.65 | 4.40 | 4.40 | 139,689 | -3.93% |
|
| 11/11/2009 | 4.56 | 4.63 | 4.53 | 4.58 | 118,518 | +1.33% |
|
| 11/10/2009 | 4.77 | 4.77 | 4.51 | 4.52 | 154,930 | -5.44% |
|
| 11/09/2009 | 4.87 | 4.92 | 4.75 | 4.78 | 129,406 | -1.44% |
|
| 11/06/2009 | 4.82 | 4.87 | 4.78 | 4.85 | 174,013 | -0.61% |
|
| 11/05/2009 | 4.81 | 4.95 | 4.77 | 4.88 | 327,582 | +2.52% |
|
| 11/04/2009 | 4.76 | 4.88 | 4.75 | 4.76 | 298,579 | -0.42% |
|
| 11/03/2009 | 4.85 | 4.91 | 4.75 | 4.78 | 226,428 | -2.65% |
|
| 11/02/2009 | 5.00 | 5.00 | 4.89 | 4.91 | 447,130 | -2.00% |
 |
| 10/30/2009 | 5.30 | 5.30 | 4.88 | 5.01 | 612,017 | -6.53% |
|
| 10/29/2009 | 5.29 | 5.44 | 5.28 | 5.36 | 132,791 | +2.10% |
|
| 10/28/2009 | 5.32 | 5.37 | 5.25 | 5.25 | 207,772 | -1.13% |
|
| 10/27/2009 | 5.35 | 5.45 | 5.30 | 5.31 | 192,020 | -0.56% |
|
| 10/26/2009 | 5.48 | 5.54 | 5.31 | 5.34 | 234,226 | -2.55% |
|
| 10/23/2009 | 5.62 | 5.62 | 5.45 | 5.48 | 247,934 | -2.49% |
|
| 10/22/2009 | 5.60 | 5.65 | 5.53 | 5.62 | 86,926 | +0.54% |
|
| 10/21/2009 | 5.45 | 5.70 | 5.35 | 5.59 | 245,897 | +2.57% |
|
| 10/20/2009 | 5.53 | 5.57 | 5.27 | 5.45 | 318,654 | -1.45% |
|
| 10/19/2009 | 5.69 | 5.73 | 5.52 | 5.53 | 121,036 | -2.12% |
|
| 10/16/2009 | 5.59 | 5.70 | 5.50 | 5.65 | 108,114 | +0.53% |
|
| 10/15/2009 | 5.70 | 5.78 | 5.56 | 5.62 | 120,789 | -2.43% |
|
| 10/14/2009 | 5.80 | 5.84 | 5.67 | 5.76 | 130,680 | -0.35% |
|
| 10/13/2009 | 5.73 | 5.78 | 5.66 | 5.78 | 135,533 | +0.52% |
|
| 10/12/2009 | 5.84 | 5.86 | 5.75 | 5.75 | 89,432 | -1.37% |
|
| 10/09/2009 | 5.76 | 5.85 | 5.76 | 5.83 | 184,148 | +1.39% |
|
| 10/08/2009 | 5.80 | 5.84 | 5.75 | 5.75 | 295,558 | +1.59% |
|
| 10/07/2009 | 5.85 | 5.87 | 5.64 | 5.66 | 148,201 | -3.58% |
|
| 10/06/2009 | 5.82 | 5.87 | 5.78 | 5.87 | 446,001 | +2.26% |
|
| 10/05/2009 | 5.77 | 5.89 | 5.69 | 5.74 | 363,426 | +3.42% |
|
| 10/02/2009 | 5.55 | 5.60 | 5.45 | 5.55 | 197,442 | -0.89% |
|
| 10/01/2009 | 5.73 | 5.78 | 5.58 | 5.60 | 125,389 | -2.95% |
|
| 09/30/2009 | 5.84 | 5.84 | 5.62 | 5.77 | 202,991 | -1.37% |
|
| 09/29/2009 | 5.79 | 5.90 | 5.79 | 5.85 | 107,563 | +1.04% |
|
| 09/28/2009 | 5.65 | 5.88 | 5.55 | 5.79 | 166,599 | +2.48% |
|
| 09/25/2009 | 5.62 | 5.68 | 5.54 | 5.65 | 109,110 | +0.53% |
|
| 09/24/2009 | 5.82 | 5.85 | 5.53 | 5.62 | 174,419 | -2.77% |
|
| 09/23/2009 | 5.78 | 5.93 | 5.74 | 5.78 | 184,833 | -0.17% |
|
| 09/22/2009 | 5.83 | 5.92 | 5.74 | 5.79 | 162,035 | -0.17% |
|
| 09/21/2009 | 5.81 | 5.85 | 5.67 | 5.80 | 128,585 | -0.85% |
|
| 09/18/2009 | 5.83 | 5.88 | 5.77 | 5.85 | 237,777 | +0.69% |
|
| 09/17/2009 | 5.78 | 5.84 | 5.73 | 5.81 | 140,504 | +0.17% |
|
| 09/16/2009 | 5.70 | 5.85 | 5.70 | 5.80 | 123,168 | +1.75% |
|
| 09/15/2009 | 5.74 | 5.83 | 5.67 | 5.70 | 215,255 | -0.70% |
|
| 09/14/2009 | 5.62 | 5.75 | 5.53 | 5.74 | 203,299 | +1.06% |
|
| 09/11/2009 | 5.70 | 5.75 | 5.57 | 5.68 | 149,063 | +0.18% |
|
| 09/10/2009 | 5.67 | 5.71 | 5.62 | 5.67 | 56,629 | -0.35% |
|
| 09/09/2009 | 5.64 | 5.72 | 5.57 | 5.69 | 95,400 | +1.79% |
|
| 09/08/2009 | 5.48 | 5.64 | 5.46 | 5.59 | 132,274 | +1.82% |
|
| 09/04/2009 | 5.35 | 5.54 | 5.30 | 5.49 | 109,529 | +2.23% |
|
| 09/03/2009 | 5.43 | 5.49 | 5.25 | 5.37 | 84,119 | -0.37% |
|
| 09/02/2009 | 5.25 | 5.44 | 5.24 | 5.39 | 150,151 | +2.28% |
|
| 09/01/2009 | 5.58 | 5.69 | 5.25 | 5.27 | 232,182 | -6.23% |
|
| 08/31/2009 | 5.77 | 5.79 | 5.56 | 5.62 | 207,516 | -3.27% |
|
| 08/28/2009 | 5.91 | 5.94 | 5.73 | 5.81 | 227,907 | -0.51% |
|
| 08/27/2009 | 5.75 | 5.87 | 5.61 | 5.84 | 212,771 | +1.39% |
|
| 08/26/2009 | 6.00 | 6.00 | 5.58 | 5.76 | 499,900 | -5.73% |
|
| 08/25/2009 | 6.04 | 6.18 | 6.01 | 6.11 | 326,119 | +1.33% |
|
| 08/24/2009 | 5.93 | 6.05 | 5.91 | 6.03 | 382,478 | +1.86% |
|
| 08/21/2009 | 5.80 | 5.95 | 5.73 | 5.92 | 492,451 | +3.14% |
|
| 08/20/2009 | 5.58 | 5.77 | 5.49 | 5.74 | 452,541 | +2.87% |
|
| 08/19/2009 | 5.44 | 5.58 | 5.44 | 5.58 | 368,966 | +1.45% |
|
| 08/18/2009 | 5.53 | 5.56 | 5.41 | 5.50 | 257,691 | +0.36% |
|
| 08/17/2009 | 5.59 | 5.64 | 5.41 | 5.48 | 337,288 | -4.03% |
|
| 08/14/2009 | 5.68 | 5.75 | 5.68 | 5.71 | 209,499 | -0.35% |
|
| 08/13/2009 | 5.75 | 5.76 | 5.50 | 5.73 | 306,012 | +0.17% |
|
| 08/12/2009 | 5.71 | 5.78 | 5.70 | 5.72 | 306,797 | 0.00% |
|
| 08/11/2009 | 5.65 | 5.78 | 5.65 | 5.72 | 450,881 | -0.35% |
|
| 08/10/2009 | 5.56 | 5.80 | 5.42 | 5.74 | 318,650 | +2.32% |
|
| 08/07/2009 | 5.73 | 5.80 | 5.59 | 5.61 | 686,248 | -1.23% |
|
| 08/06/2009 | 5.63 | 5.79 | 5.60 | 5.68 | 449,391 | +0.35% |
|
| 08/05/2009 | 5.59 | 5.68 | 5.51 | 5.66 | 440,728 | +1.43% |
|
| 08/04/2009 | 5.25 | 5.60 | 5.20 | 5.58 | 642,645 | +5.28% |
|
| 08/03/2009 | 5.20 | 5.45 | 5.07 | 5.30 | 546,182 | +1.34% |
|
| 07/31/2009 | 5.35 | 5.48 | 5.22 | 5.23 | 386,629 | -2.79% |
|
| 07/30/2009 | 5.15 | 5.45 | 5.09 | 5.38 | 506,613 | +5.28% |
|
| 07/29/2009 | 4.99 | 5.13 | 4.91 | 5.11 | 446,615 | +2.00% |
|
| 07/28/2009 | 4.75 | 5.07 | 4.60 | 5.01 | 876,959 | +9.39% |
|
| 07/27/2009 | 4.56 | 4.64 | 4.51 | 4.58 | 313,193 | +0.66% |
|
| 07/24/2009 | 4.70 | 4.71 | 4.45 | 4.55 | 274,885 | -4.21% |
|
| 07/23/2009 | 4.50 | 4.84 | 4.35 | 4.75 | 504,048 | -1.86% |
|
| 07/22/2009 | 4.85 | 4.93 | 4.81 | 4.84 | 115,188 | -0.82% |
|
| 07/21/2009 | 4.84 | 4.88 | 4.78 | 4.88 | 126,506 | +1.46% |
|
| 07/20/2009 | 4.84 | 4.93 | 4.78 | 4.81 | 137,370 | -0.41% |
|
| 07/17/2009 | 4.85 | 4.85 | 4.75 | 4.83 | 212,739 | -0.41% |
|
| 07/16/2009 | 4.81 | 4.92 | 4.76 | 4.85 | 139,639 | 0.00% |
|
| 07/15/2009 | 4.75 | 4.92 | 4.67 | 4.85 | 267,011 | +3.63% |
|
| 07/14/2009 | 4.82 | 4.91 | 4.56 | 4.68 | 201,642 | -2.30% |
|
| 07/13/2009 | 4.64 | 4.81 | 4.55 | 4.79 | 181,602 | +3.90% |
|
| 07/10/2009 | 4.35 | 4.64 | 4.33 | 4.61 | 195,371 | +5.01% |
|
| 07/09/2009 | 4.39 | 4.45 | 4.28 | 4.39 | 226,768 | +1.15% |
|
| 07/08/2009 | 4.39 | 4.48 | 4.23 | 4.34 | 260,532 | -0.91% |
|
| 07/07/2009 | 4.51 | 4.60 | 4.34 | 4.38 | 311,511 | -4.37% |
|
| 07/06/2009 | 4.75 | 4.78 | 4.46 | 4.58 | 330,488 | -3.58% |
|
| 07/02/2009 | 4.91 | 5.00 | 4.75 | 4.75 | 141,803 | -4.62% |
|
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