| Date | Open | High | Low | Close | Volume | Change % | Historical Rating |
|---|---|---|---|---|---|---|---|
| 02/09/2010 | 3.57 | 3.65 | 3.53 | 3.62 | 76,038 |  +1.69% |
 |
| 02/08/2010 | 3.54 | 3.59 | 3.50 | 3.56 | 42,468 | +1.42% |
|
| 02/05/2010 | 3.52 | 3.67 | 3.44 | 3.51 | 368,634 |  -1.13% |
|
| 02/04/2010 | 3.57 | 3.57 | 3.47 | 3.55 | 92,115 | +0.28% |
|
| 02/03/2010 | 3.49 | 3.59 | 3.49 | 3.54 | 29,997 | -0.28% |
|
| 02/02/2010 | 3.49 | 3.58 | 3.46 | 3.55 | 52,816 | +0.85% |
|
| 02/01/2010 | 3.45 | 3.55 | 3.41 | 3.52 | 28,788 | +2.62% |
|
| 01/29/2010 | 3.46 | 3.60 | 3.43 | 3.43 | 52,359 | -1.44% |
|
| 01/28/2010 | 3.54 | 3.57 | 3.45 | 3.48 | 68,404 | -1.14% |
|
| 01/27/2010 | 3.44 | 3.58 | 3.39 | 3.52 | 73,042 | +3.53% |
|
| 01/26/2010 | 3.50 | 3.53 | 3.36 | 3.40 | 79,975 | -2.86% |
|
| 01/25/2010 | 3.59 | 3.60 | 3.50 | 3.50 | 221,367 | -2.78% |
|
| 01/22/2010 | 3.61 | 3.66 | 3.55 | 3.60 | 150,306 | -1.37% |
|
| 01/21/2010 | 3.69 | 3.74 | 3.64 | 3.65 | 57,633 | -1.62% |
|
| 01/20/2010 | 3.75 | 3.75 | 3.61 | 3.71 | 141,805 | -1.85% |
|
| 01/19/2010 | 3.82 | 3.94 | 3.72 | 3.78 | 265,957 | -0.26% |
|
| 01/15/2010 | 3.73 | 3.79 | 3.60 | 3.79 | 128,730 | +2.71% |
 |
| 01/14/2010 | 3.57 | 3.79 | 3.51 | 3.69 | 267,682 | +5.13% |
|
| 01/13/2010 | 3.33 | 3.68 | 3.31 | 3.51 | 244,326 | +6.04% |
|
| 01/12/2010 | 3.31 | 3.42 | 3.30 | 3.31 | 59,586 | -0.60% |
|
| 01/11/2010 | 3.27 | 3.40 | 3.27 | 3.33 | 57,835 | +1.22% |
|
| 01/08/2010 | 3.21 | 3.30 | 3.21 | 3.29 | 28,592 | +2.49% |
|
| 01/07/2010 | 3.20 | 3.26 | 3.16 | 3.21 | 80,687 | +0.31% |
|
| 01/06/2010 | 3.16 | 3.21 | 3.12 | 3.20 | 64,144 | +1.91% |
|
| 01/05/2010 | 3.21 | 3.25 | 3.13 | 3.14 | 126,575 | -3.09% |
|
| 01/04/2010 | 3.16 | 3.25 | 3.16 | 3.24 | 94,718 | +2.21% |
|
| 12/31/2009 | 3.09 | 3.18 | 3.07 | 3.17 | 50,112 | +1.60% |
|
| 12/30/2009 | 3.10 | 3.14 | 3.04 | 3.12 | 147,670 | -0.95% |
|
| 12/29/2009 | 3.10 | 3.15 | 3.09 | 3.15 | 64,503 | +2.61% |
|
| 12/28/2009 | 3.12 | 3.19 | 3.07 | 3.07 | 44,266 | -0.97% |
|
| 12/24/2009 | 3.10 | 3.15 | 3.10 | 3.10 | 52,694 | +0.98% |
|
| 12/23/2009 | 3.17 | 3.20 | 3.06 | 3.07 | 170,164 | -3.46% |
|
| 12/22/2009 | 3.10 | 3.20 | 3.10 | 3.18 | 54,100 | +2.58% |
 |
| 12/21/2009 | 3.15 | 3.25 | 3.10 | 3.10 | 50,562 | -1.59% |
|
| 12/18/2009 | 3.13 | 3.20 | 3.09 | 3.15 | 55,930 | +1.29% |
|
| 12/17/2009 | 3.10 | 3.20 | 3.06 | 3.11 | 90,208 | +0.65% |
|
| 12/16/2009 | 3.10 | 3.11 | 3.05 | 3.09 | 113,032 | +1.98% |
|
| 12/15/2009 | 3.04 | 3.10 | 3.03 | 3.03 | 48,956 | -0.66% |
|
| 12/14/2009 | 3.07 | 3.12 | 3.04 | 3.05 | 97,161 | +0.66% |
|
| 12/11/2009 | 3.06 | 3.08 | 3.02 | 3.03 | 33,575 | -1.62% |
|
| 12/10/2009 | 3.11 | 3.20 | 3.08 | 3.08 | 16,830 | +0.98% |
|
| 12/09/2009 | 3.04 | 3.08 | 3.00 | 3.05 | 48,835 | 0.00% |
|
| 12/08/2009 | 3.06 | 3.09 | 2.96 | 3.05 | 97,819 | -1.29% |
|
| 12/07/2009 | 3.07 | 3.15 | 3.05 | 3.09 | 73,434 | -1.59% |
|
| 12/04/2009 | 3.10 | 3.28 | 3.02 | 3.14 | 83,113 | +1.95% |
|
| 12/03/2009 | 3.13 | 3.20 | 3.08 | 3.08 | 73,420 | -1.60% |
|
| 12/02/2009 | 3.17 | 3.24 | 3.05 | 3.13 | 44,254 | -1.57% |
|
| 12/01/2009 | 3.10 | 3.23 | 3.05 | 3.18 | 104,674 | +4.61% |
|
| 11/30/2009 | 3.23 | 3.23 | 2.99 | 3.04 | 155,275 | -5.88% |
|
| 11/27/2009 | 3.22 | 3.29 | 3.04 | 3.23 | 91,096 | -2.12% |
|
| 11/25/2009 | 3.31 | 3.32 | 3.26 | 3.30 | 53,815 | -0.30% |
|
| 11/24/2009 | 3.33 | 3.36 | 3.23 | 3.31 | 60,356 | -1.19% |
|
| 11/23/2009 | 3.26 | 3.39 | 3.26 | 3.35 | 65,607 | +2.76% |
|
| 11/20/2009 | 3.31 | 3.37 | 3.22 | 3.26 | 54,309 | -0.61% |
|
| 11/19/2009 | 3.40 | 3.41 | 3.21 | 3.28 | 137,959 | -5.48% |
|
| 11/18/2009 | 3.34 | 3.53 | 3.34 | 3.47 | 268,044 | +3.89% |
|
| 11/17/2009 | 3.37 | 3.44 | 3.33 | 3.34 | 143,996 | -0.89% |
|
| 11/16/2009 | 3.26 | 3.38 | 3.20 | 3.37 | 158,064 | +1.81% |
|
| 11/13/2009 | 3.36 | 3.36 | 3.27 | 3.31 | 44,091 | -0.30% |
|
| 11/12/2009 | 3.42 | 3.42 | 3.28 | 3.32 | 85,395 | -3.21% |
|
| 11/11/2009 | 3.35 | 3.45 | 3.25 | 3.43 | 124,241 | +1.48% |
|
| 11/10/2009 | 3.48 | 3.50 | 3.35 | 3.38 | 177,167 | -2.59% |
|
| 11/09/2009 | 3.50 | 3.50 | 3.46 | 3.47 | 137,960 | +0.29% |
|
| 11/06/2009 | 3.48 | 3.49 | 3.41 | 3.46 | 100,462 | -0.57% |
|
| 11/05/2009 | 3.45 | 3.49 | 3.37 | 3.48 | 268,676 | +2.35% |
|
| 11/04/2009 | 3.23 | 3.47 | 3.23 | 3.40 | 678,729 | +11.84% |
|
| 11/03/2009 | 2.95 | 3.08 | 2.95 | 3.04 | 194,659 | +2.36% |
|
| 11/02/2009 | 2.82 | 3.00 | 2.82 | 2.97 | 239,508 | +4.21% |
|
| 10/30/2009 | 3.00 | 3.04 | 2.80 | 2.85 | 365,913 | -5.00% |
|
| 10/29/2009 | 3.05 | 3.05 | 3.00 | 3.00 | 206,537 | 0.00% |
|
| 10/28/2009 | 3.02 | 3.08 | 3.00 | 3.00 | 160,899 | -0.66% |
|
| 10/27/2009 | 3.12 | 3.14 | 3.02 | 3.02 | 83,548 | -2.89% |
|
| 10/26/2009 | 3.31 | 3.32 | 3.01 | 3.11 | 218,491 | -4.89% |
|
| 10/23/2009 | 3.02 | 3.33 | 3.00 | 3.27 | 444,733 | +8.64% |
|
| 10/22/2009 | 3.03 | 3.07 | 2.95 | 3.01 | 334,484 | +0.67% |
|
| 10/21/2009 | 2.92 | 3.00 | 2.91 | 2.99 | 99,422 | +1.70% |
|
| 10/20/2009 | 3.05 | 3.05 | 2.85 | 2.94 | 310,120 | -2.65% |
|
| 10/19/2009 | 3.01 | 3.10 | 3.01 | 3.02 | 154,913 | -0.66% |
|
| 10/16/2009 | 3.11 | 3.11 | 3.00 | 3.04 | 165,822 | -1.62% |
|
| 10/15/2009 | 3.14 | 3.14 | 3.01 | 3.09 | 132,701 | -1.59% |
|
| 10/14/2009 | 3.13 | 3.14 | 3.05 | 3.14 | 111,801 | +0.40% |
|
| 10/13/2009 | 3.06 | 3.14 | 3.03 | 3.13 | 122,114 | +1.87% |
|
| 10/12/2009 | 3.04 | 3.10 | 3.03 | 3.07 | 140,503 | +0.99% |
|
| 10/09/2009 | 3.03 | 3.09 | 3.01 | 3.04 | 122,170 | 0.00% |
|
| 10/08/2009 | 3.14 | 3.15 | 3.03 | 3.04 | 161,423 | -2.25% |
|
| 10/07/2009 | 3.03 | 3.14 | 3.00 | 3.11 | 151,186 | +1.30% |
|
| 10/06/2009 | 3.00 | 3.16 | 2.99 | 3.07 | 112,545 | +3.02% |
|
| 10/05/2009 | 2.90 | 3.01 | 2.85 | 2.98 | 124,024 | +2.76% |
|
| 10/02/2009 | 2.97 | 3.00 | 2.77 | 2.90 | 361,156 | -2.36% |
|
| 10/01/2009 | 3.10 | 3.11 | 2.97 | 2.97 | 316,563 | -4.19% |
|
| 09/30/2009 | 3.10 | 3.16 | 3.04 | 3.10 | 243,098 | +0.97% |
|
| 09/29/2009 | 3.01 | 3.13 | 2.96 | 3.07 | 461,422 | +0.99% |
|
| 09/28/2009 | 3.05 | 3.16 | 2.96 | 3.04 | 992,121 | -1.94% |
|
| 09/25/2009 | 3.11 | 3.20 | 3.01 | 3.10 | 398,780 | -0.64% |
|
| 09/24/2009 | 3.33 | 3.33 | 3.01 | 3.12 | 942,690 | -5.45% |
|
| 09/23/2009 | 3.37 | 3.38 | 3.30 | 3.30 | 367,711 | -0.60% |
|
| 09/22/2009 | 3.35 | 3.40 | 3.28 | 3.32 | 436,171 | 0.00% |
|
| 09/21/2009 | 3.19 | 3.33 | 3.18 | 3.32 | 519,873 | +4.73% |
|
| 09/18/2009 | 3.00 | 3.18 | 2.98 | 3.17 | 836,822 | +6.02% |
|
| 09/17/2009 | 2.98 | 3.04 | 2.93 | 2.99 | 353,240 | +0.67% |
|
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