| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 21, 2013 | 24.18 | 24.50 | 24.09 | 24.27 | 168,527 | +0.06(+0.25%) |
| May 20, 2013 | 24.17 | 24.47 | 23.98 | 24.21 | 136,957 | -0.05(-0.21%) |
| May 17, 2013 | 23.55 | 24.38 | 23.55 | 24.26 | 210,865 | +0.82(+3.50%) |
| May 16, 2013 | 23.45 | 23.91 | 23.36 | 23.44 | 190,308 | -0.10(-0.42%) |
| May 15, 2013 | 23.31 | 23.57 | 23.10 | 23.54 | 65,575 | +0.15(+0.64%) |
| May 13, 2013 | 23.52 | 23.55 | 23.16 | 23.39 | 111,909 | -0.16(-0.68%) |
| May 10, 2013 | 23.44 | 23.62 | 23.35 | 23.55 | 94,425 | +0.20(+0.86%) |
| May 09, 2013 | 23.54 | 23.63 | 23.34 | 23.35 | 61,805 | -0.19(-0.81%) |
| May 08, 2013 | 23.44 | 23.56 | 23.31 | 23.54 | 191,132 | +0.16(+0.68%) |
| May 07, 2013 | 23.00 | 23.56 | 22.95 | 23.38 | 233,808 | +0.27(+1.17%) |
| May 06, 2013 | 22.86 | 23.25 | 22.86 | 23.11 | 213,131 | +0.22(+0.96%) |
| May 03, 2013 | 22.46 | 23.05 | 22.39 | 22.89 | 514,296 | +0.50(+2.23%) |
| May 02, 2013 | 22.43 | 22.61 | 22.34 | 22.39 | 317,953 | -0.08(-0.36%) |
| May 01, 2013 | 22.74 | 22.74 | 22.26 | 22.47 | 194,467 | -0.34(-1.49%) |
| Apr 30, 2013 | 23.00 | 23.00 | 22.32 | 22.81 | 276,681 | +0.16(+0.71%) |
| Apr 29, 2013 | 22.84 | 22.84 | 22.61 | 22.65 | 284,948 | -0.05(-0.22%) |
| Apr 26, 2013 | 22.69 | 22.93 | 22.52 | 22.70 | 236,779 | +0.09(+0.40%) |
| Apr 25, 2013 | 22.75 | 22.93 | 22.58 | 22.61 | 281,857 | -0.06(-0.26%) |
| Apr 24, 2013 | 22.73 | 22.83 | 22.58 | 22.67 | 271,980 | +0.06(+0.27%) |
| Apr 23, 2013 | 22.89 | 22.99 | 22.54 | 22.61 | 290,237 | -0.10(-0.44%) |
| Apr 22, 2013 | 22.16 | 22.86 | 21.93 | 22.71 | 617,219 | +0.46(+2.07%) |
| Apr 19, 2013 | 22.09 | 22.63 | 22.01 | 22.25 | 303,689 | +0.15(+0.68%) |
| Apr 18, 2013 | 22.79 | 22.79 | 21.73 | 22.10 | 1,142,252 | +0.94(+4.44%) |
| Apr 17, 2013 | 21.24 | 21.41 | 20.67 | 21.16 | 1,076,929 | -0.34(-1.58%) |
| Apr 16, 2013 | 22.31 | 22.36 | 21.47 | 21.50 | 958,274 | -0.67(-3.02%) |
| Apr 15, 2013 | 23.00 | 23.24 | 22.06 | 22.17 | 509,608 | -1.62(-6.81%) |
| Apr 12, 2013 | 23.72 | 23.84 | 23.54 | 23.79 | 144,970 | -0.04(-0.17%) |
| Apr 11, 2013 | 23.36 | 23.86 | 23.36 | 23.83 | 182,211 | +0.52(+2.23%) |
| Apr 10, 2013 | 22.92 | 23.35 | 22.92 | 23.31 | 151,203 | +0.36(+1.57%) |
| Apr 09, 2013 | 22.50 | 22.99 | 22.43 | 22.95 | 109,877 | +0.53(+2.36%) |
| Apr 08, 2013 | 22.30 | 22.51 | 22.25 | 22.42 | 65,487 | -0.02(-0.09%) |
| Apr 05, 2013 | 22.29 | 22.47 | 21.83 | 22.44 | 183,892 | +0.13(+0.58%) |
| Apr 04, 2013 | 22.92 | 23.04 | 21.97 | 22.31 | 969,689 | -0.66(-2.87%) |
| Apr 03, 2013 | 23.52 | 23.76 | 22.88 | 22.97 | 146,480 | -0.60(-2.55%) |
| Apr 02, 2013 | 23.50 | 23.84 | 23.45 | 23.57 | 137,220 | +0.19(+0.81%) |
| Apr 01, 2013 | 23.96 | 24.10 | 23.26 | 23.38 | 290,991 | -0.63(-2.62%) |
| Mar 28, 2013 | 23.82 | 24.12 | 23.58 | 24.01 | 354,206 | +0.22(+0.92%) |
| Mar 27, 2013 | 23.57 | 23.93 | 23.46 | 23.79 | 250,802 | +0.19(+0.81%) |
| Mar 26, 2013 | 23.65 | 23.77 | 23.34 | 23.60 | 218,836 | +0.02(+0.08%) |
| Mar 25, 2013 | 23.75 | 23.75 | 23.30 | 23.58 | 139,753 | +0.08(+0.34%) |
| Mar 22, 2013 | 23.33 | 23.58 | 23.26 | 23.50 | 205,490 | +0.16(+0.69%) |
| Mar 21, 2013 | 23.46 | 23.61 | 23.10 | 23.34 | 195,675 | -0.42(-1.77%) |
| Mar 20, 2013 | 23.67 | 23.87 | 23.61 | 23.76 | 199,421 | +0.10(+0.42%) |
| Mar 19, 2013 | 23.70 | 23.81 | 23.40 | 23.66 | 137,823 | -0.05(-0.21%) |
| Mar 18, 2013 | 23.60 | 23.76 | 23.29 | 23.71 | 255,311 | -0.09(-0.38%) |
| Mar 15, 2013 | 23.61 | 23.86 | 23.53 | 23.80 | 782,240 | +0.20(+0.85%) |
| Mar 14, 2013 | 23.54 | 23.64 | 23.48 | 23.60 | 195,687 | +0.15(+0.64%) |
| Mar 13, 2013 | 23.25 | 23.55 | 23.12 | 23.45 | 427,917 | +0.17(+0.73%) |
| Mar 12, 2013 | 23.25 | 23.36 | 23.13 | 23.28 | 382,407 | -0.03(-0.13%) |
| Mar 11, 2013 | 23.49 | 23.49 | 23.10 | 23.31 | 309,191 | -0.13(-0.55%) |
| Mar 08, 2013 | 23.14 | 23.50 | 23.09 | 23.44 | 506,538 | +0.33(+1.43%) |
| Mar 07, 2013 | 22.93 | 23.25 | 22.93 | 23.11 | 342,489 | +0.14(+0.61%) |
| Mar 06, 2013 | 23.50 | 23.71 | 22.91 | 22.97 | 408,422 | -0.56(-2.38%) |
| Mar 05, 2013 | 23.26 | 23.72 | 23.26 | 23.53 | 391,329 | +0.31(+1.34%) |
| Mar 04, 2013 | 23.00 | 23.39 | 22.96 | 23.22 | 591,839 | +0.17(+0.74%) |