| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 20, 2013 | 20.13 | 20.41 | 20.11 | 20.24 | 951,593 | +0.11(+0.55%) |
| May 17, 2013 | 20.13 | 20.25 | 20.10 | 20.13 | 440,839 | +0.04(+0.20%) |
| May 16, 2013 | 20.00 | 20.22 | 20.00 | 20.09 | 852,715 | -0.19(-0.94%) |
| May 15, 2013 | 20.28 | 20.37 | 20.21 | 20.28 | 755,930 | +0.17(+0.85%) |
| May 13, 2013 | 20.20 | 20.31 | 20.04 | 20.11 | 724,579 | -0.09(-0.45%) |
| May 10, 2013 | 20.21 | 20.27 | 20.07 | 20.20 | 570,806 | +0.01(+0.05%) |
| May 09, 2013 | 20.22 | 20.25 | 20.07 | 20.19 | 584,719 | -0.02(-0.10%) |
| May 08, 2013 | 20.01 | 20.21 | 19.86 | 20.21 | 698,751 | +0.19(+0.95%) |
| May 07, 2013 | 19.84 | 20.10 | 19.77 | 20.02 | 1,999,169 | +0.15(+0.75%) |
| May 06, 2013 | 19.84 | 19.91 | 19.76 | 19.87 | 696,761 | -0.01(-0.05%) |
| May 03, 2013 | 19.96 | 19.91 | 19.81 | 19.88 | 1,079,473 | +0.02(+0.10%) |
| May 02, 2013 | 19.90 | 20.06 | 19.75 | 19.86 | 1,198,696 | +0.01(+0.05%) |
| May 01, 2013 | 19.99 | 20.20 | 19.77 | 19.85 | 1,656,977 | -0.15(-0.75%) |
| Apr 30, 2013 | 19.85 | 20.16 | 19.80 | 20.00 | 2,765,724 | +0.17(+0.86%) |
| Apr 29, 2013 | 19.56 | 19.89 | 19.55 | 19.83 | 1,640,114 | +0.32(+1.64%) |
| Apr 26, 2013 | 19.49 | 19.60 | 19.45 | 19.51 | 736,666 | +0.06(+0.31%) |
| Apr 25, 2013 | 19.47 | 19.76 | 19.36 | 19.45 | 1,171,182 | +0.01(+0.05%) |
| Apr 24, 2013 | 19.32 | 19.61 | 19.26 | 19.44 | 1,289,476 | +0.18(+0.93%) |
| Apr 23, 2013 | 19.28 | 19.35 | 19.20 | 19.26 | 1,137,909 | +0.06(+0.31%) |
| Apr 22, 2013 | 19.29 | 19.36 | 19.08 | 19.20 | 1,388,464 | -0.15(-0.78%) |
| Apr 19, 2013 | 19.22 | 19.37 | 18.93 | 19.35 | 1,274,288 | +0.11(+0.57%) |
| Apr 18, 2013 | 19.47 | 20.04 | 19.11 | 19.24 | 1,830,987 | +0.02(+0.10%) |
| Apr 17, 2013 | 19.75 | 19.83 | 19.13 | 19.22 | 2,099,888 | -0.55(-2.78%) |
| Apr 16, 2013 | 19.91 | 19.98 | 19.74 | 19.77 | 410,143 | -0.02(-0.10%) |
| Apr 15, 2013 | 19.99 | 19.99 | 19.63 | 19.79 | 920,134 | -0.30(-1.49%) |
| Apr 12, 2013 | 20.00 | 20.11 | 19.93 | 20.09 | 739,396 | +0.05(+0.25%) |
| Apr 11, 2013 | 19.81 | 20.17 | 19.81 | 20.04 | 565,620 | +0.18(+0.91%) |
| Apr 10, 2013 | 19.78 | 19.96 | 19.67 | 19.86 | 427,813 | +0.16(+0.81%) |
| Apr 09, 2013 | 19.74 | 20.03 | 19.69 | 19.70 | 944,475 | -0.04(-0.20%) |
| Apr 08, 2013 | 19.74 | 19.79 | 19.53 | 19.74 | 535,695 | +0.00(+0.00%) |
| Apr 05, 2013 | 19.76 | 19.81 | 19.60 | 19.74 | 1,270,598 | -0.16(-0.80%) |
| Apr 04, 2013 | 19.94 | 20.02 | 19.82 | 19.90 | 498,825 | +0.00(+0.00%) |
| Apr 03, 2013 | 19.99 | 20.10 | 19.81 | 19.90 | 587,862 | -0.10(-0.50%) |
| Apr 02, 2013 | 20.14 | 20.24 | 19.94 | 20.00 | 1,336,144 | -0.11(-0.55%) |
| Apr 01, 2013 | 20.13 | 20.22 | 19.94 | 20.11 | 534,417 | -0.04(-0.20%) |
| Mar 28, 2013 | 20.02 | 20.26 | 19.86 | 20.15 | 943,647 | +0.30(+1.51%) |
| Mar 27, 2013 | 19.81 | 19.89 | 19.69 | 19.85 | 482,586 | -0.05(-0.25%) |
| Mar 26, 2013 | 19.97 | 20.03 | 19.83 | 19.90 | 346,384 | -0.19(-0.95%) |
| Mar 25, 2013 | 20.12 | 20.21 | 19.92 | 20.09 | 462,242 | -0.06(-0.30%) |
| Mar 22, 2013 | 20.17 | 20.21 | 19.99 | 20.15 | 468,828 | +0.04(+0.20%) |
| Mar 21, 2013 | 20.06 | 20.11 | 19.96 | 20.11 | 525,395 | +0.03(+0.15%) |
| Mar 20, 2013 | 20.00 | 20.14 | 19.93 | 20.08 | 481,852 | +0.12(+0.60%) |
| Mar 19, 2013 | 19.99 | 20.02 | 19.87 | 19.96 | 390,788 | +0.02(+0.10%) |
| Mar 18, 2013 | 19.86 | 19.94 | 19.71 | 19.94 | 364,106 | +0.00(+0.00%) |
| Mar 15, 2013 | 19.91 | 20.01 | 19.75 | 19.94 | 657,641 | -0.01(-0.05%) |
| Mar 14, 2013 | 19.88 | 19.95 | 19.75 | 19.95 | 312,362 | +0.06(+0.30%) |
| Mar 13, 2013 | 19.85 | 19.98 | 19.76 | 19.89 | 290,464 | +0.07(+0.35%) |
| Mar 12, 2013 | 19.85 | 19.96 | 19.75 | 19.82 | 451,150 | +0.01(+0.05%) |
| Mar 11, 2013 | 19.74 | 19.89 | 19.71 | 19.81 | 410,552 | +0.09(+0.46%) |
| Mar 08, 2013 | 19.62 | 19.85 | 19.57 | 19.72 | 893,885 | +0.30(+1.54%) |
| Mar 07, 2013 | 19.66 | 19.66 | 19.32 | 19.42 | 593,549 | -0.24(-1.22%) |
| Mar 06, 2013 | 19.62 | 19.72 | 19.58 | 19.66 | 337,103 | +0.06(+0.31%) |
| Mar 05, 2013 | 19.60 | 19.72 | 19.56 | 19.60 | 516,949 | +0.04(+0.20%) |
| Mar 04, 2013 | 19.52 | 19.56 | 19.34 | 19.56 | 494,019 | -0.01(-0.05%) |
