Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 23, 2013 | 17.75 | 18.47 | 17.42 | 17.99 | 493,411 | -0.14(-0.77%) |
| May 22, 2013 | 18.58 | 19.05 | 17.90 | 18.13 | 445,693 | -0.45(-2.42%) |
| May 21, 2013 | 18.54 | 18.85 | 18.15 | 18.58 | 450,220 | +0.14(+0.76%) |
| May 20, 2013 | 17.68 | 18.48 | 17.68 | 18.44 | 591,146 | +0.82(+4.65%) |
| May 17, 2013 | 17.39 | 17.81 | 17.39 | 17.62 | 1,048,341 | +0.33(+1.91%) |
| May 16, 2013 | 17.81 | 17.87 | 17.15 | 17.29 | 1,416,077 | -0.51(-2.87%) |
| May 15, 2013 | 17.72 | 18.13 | 17.70 | 17.80 | 343,230 | +0.55(+3.19%) |
| May 13, 2013 | 17.71 | 17.85 | 17.20 | 17.25 | 529,884 | -0.45(-2.54%) |
| May 10, 2013 | 18.10 | 18.14 | 17.63 | 17.70 | 459,268 | -0.29(-1.61%) |
| May 09, 2013 | 18.33 | 18.75 | 17.75 | 17.99 | 811,803 | +0.91(+5.33%) |
| May 08, 2013 | 17.72 | 17.79 | 16.96 | 17.08 | 565,192 | -0.54(-3.06%) |
| May 07, 2013 | 17.44 | 17.63 | 17.25 | 17.62 | 845,696 | +0.21(+1.21%) |
| May 06, 2013 | 16.57 | 17.44 | 16.41 | 17.41 | 475,732 | +0.78(+4.69%) |
| May 03, 2013 | 16.45 | 16.77 | 16.58 | 16.63 | 439,477 | -0.14(-0.83%) |
| May 02, 2013 | 16.66 | 17.00 | 16.35 | 16.77 | 448,665 | +0.15(+0.90%) |
| May 01, 2013 | 16.58 | 16.89 | 16.24 | 16.62 | 455,879 | +0.02(+0.12%) |
| Apr 30, 2013 | 16.95 | 16.99 | 16.46 | 16.60 | 327,637 | -0.26(-1.54%) |
| Apr 29, 2013 | 16.78 | 17.15 | 16.67 | 16.86 | 241,304 | +0.18(+1.08%) |
| Apr 26, 2013 | 17.30 | 17.39 | 16.67 | 16.68 | 357,207 | -0.71(-4.08%) |
| Apr 25, 2013 | 17.67 | 17.72 | 17.35 | 17.39 | 459,828 | -0.13(-0.74%) |
| Apr 24, 2013 | 17.04 | 17.71 | 17.04 | 17.52 | 444,440 | +0.48(+2.82%) |
| Apr 23, 2013 | 16.33 | 17.11 | 16.29 | 17.04 | 410,841 | +0.83(+5.12%) |
| Apr 22, 2013 | 15.91 | 16.30 | 15.56 | 16.21 | 502,591 | +0.30(+1.89%) |
| Apr 19, 2013 | 15.78 | 16.05 | 15.53 | 15.91 | 219,601 | +0.16(+1.02%) |
| Apr 18, 2013 | 15.69 | 15.97 | 15.38 | 15.75 | 335,717 | +0.14(+0.90%) |
| Apr 17, 2013 | 15.81 | 15.89 | 15.30 | 15.61 | 318,275 | -0.45(-2.80%) |
| Apr 16, 2013 | 15.90 | 16.23 | 15.61 | 16.06 | 687,227 | +0.38(+2.42%) |
| Apr 15, 2013 | 16.28 | 16.44 | 15.56 | 15.68 | 619,613 | -0.86(-5.20%) |
| Apr 12, 2013 | 16.79 | 16.95 | 16.44 | 16.54 | 584,867 | -0.45(-2.65%) |
| Apr 11, 2013 | 17.44 | 17.54 | 16.97 | 16.99 | 400,708 | -0.50(-2.86%) |
| Apr 10, 2013 | 17.57 | 17.69 | 17.23 | 17.49 | 443,154 | -0.08(-0.46%) |
| Apr 09, 2013 | 17.30 | 17.78 | 17.12 | 17.57 | 397,634 | +0.39(+2.27%) |
| Apr 08, 2013 | 17.20 | 17.44 | 16.71 | 17.18 | 375,850 | -0.06(-0.35%) |
| Apr 05, 2013 | 16.61 | 17.45 | 16.52 | 17.24 | 423,026 | +0.08(+0.47%) |
| Apr 04, 2013 | 16.35 | 17.21 | 16.28 | 17.16 | 695,659 | +0.81(+4.95%) |
| Apr 03, 2013 | 17.61 | 17.67 | 16.22 | 16.35 | 1,096,112 | -1.26(-7.16%) |
| Apr 02, 2013 | 18.73 | 18.87 | 17.44 | 17.61 | 943,143 | -1.16(-6.18%) |
| Apr 01, 2013 | 18.98 | 18.98 | 18.50 | 18.77 | 483,440 | -0.28(-1.47%) |
| Mar 28, 2013 | 18.82 | 19.18 | 18.82 | 19.05 | 604,069 | +0.29(+1.55%) |
| Mar 27, 2013 | 18.84 | 18.98 | 18.54 | 18.76 | 381,318 | -0.25(-1.32%) |
| Mar 26, 2013 | 18.56 | 19.02 | 18.50 | 19.01 | 386,526 | +0.47(+2.54%) |
| Mar 25, 2013 | 18.34 | 18.96 | 18.21 | 18.54 | 558,122 | +0.25(+1.37%) |
| Mar 22, 2013 | 18.88 | 18.96 | 18.16 | 18.29 | 714,676 | -0.58(-3.07%) |
| Mar 21, 2013 | 19.12 | 19.30 | 18.86 | 18.87 | 296,559 | -0.33(-1.72%) |
| Mar 20, 2013 | 19.19 | 19.28 | 19.08 | 19.20 | 487,757 | +0.18(+0.95%) |
| Mar 19, 2013 | 19.47 | 19.47 | 18.79 | 19.02 | 348,158 | -0.45(-2.31%) |
| Mar 18, 2013 | 18.94 | 19.58 | 18.64 | 19.47 | 643,525 | +0.38(+1.99%) |
| Mar 15, 2013 | 19.16 | 19.48 | 18.92 | 19.09 | 1,013,472 | -0.04(-0.21%) |
| Mar 14, 2013 | 19.38 | 19.60 | 19.06 | 19.13 | 705,347 | -0.20(-1.03%) |
| Mar 13, 2013 | 19.59 | 19.72 | 19.15 | 19.33 | 415,723 | -0.46(-2.32%) |
| Mar 12, 2013 | 19.58 | 20.05 | 19.53 | 19.79 | 869,843 | +0.17(+0.87%) |
| Mar 11, 2013 | 19.70 | 19.76 | 19.45 | 19.62 | 719,422 | -0.03(-0.15%) |
| Mar 08, 2013 | 19.25 | 19.95 | 19.25 | 19.65 | 776,933 | +0.60(+3.15%) |
| Mar 07, 2013 | 19.61 | 19.90 | 18.50 | 19.05 | 988,216 | -0.74(-3.74%) |
| Mar 06, 2013 | 19.83 | 19.89 | 19.56 | 19.79 | 506,507 | +0.17(+0.87%) |
| Mar 05, 2013 | 20.42 | 20.44 | 19.59 | 19.62 | 497,062 | -0.61(-3.02%) |
| Mar 04, 2013 | 19.85 | 20.23 | 19.49 | 20.23 | 448,007 | +0.37(+1.86%) |
