| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2013 | 24.12 | 24.12 | 23.76 | 23.79 | 204,234 | -0.39(-1.61%) |
| Feb 27, 2013 | 23.92 | 24.51 | 23.92 | 24.18 | 227,909 | +0.19(+0.79%) |
| Feb 26, 2013 | 23.11 | 24.05 | 23.11 | 23.99 | 258,640 | +0.27(+1.14%) |
| Feb 22, 2013 | 23.81 | 23.94 | 23.61 | 23.72 | 164,355 | -0.01(-0.04%) |
| Feb 21, 2013 | 24.07 | 24.11 | 23.47 | 23.73 | 190,082 | -0.35(-1.45%) |
| Feb 20, 2013 | 24.67 | 24.76 | 24.07 | 24.08 | 205,862 | -0.56(-2.27%) |
| Feb 19, 2013 | 24.40 | 24.65 | 24.30 | 24.64 | 206,882 | +0.24(+0.98%) |
| Feb 15, 2013 | 24.53 | 24.66 | 24.32 | 24.40 | 227,520 | +0.13(+0.54%) |
| Feb 14, 2013 | 24.28 | 24.66 | 24.15 | 24.27 | 237,165 | -0.02(-0.08%) |
| Feb 13, 2013 | 24.00 | 24.30 | 23.86 | 24.29 | 232,573 | +0.29(+1.21%) |
| Feb 12, 2013 | 24.44 | 24.46 | 23.94 | 24.00 | 280,608 | -0.46(-1.88%) |
| Feb 11, 2013 | 23.88 | 24.46 | 23.68 | 24.46 | 310,405 | +0.66(+2.77%) |
| Feb 08, 2013 | 24.02 | 24.08 | 23.61 | 23.80 | 309,776 | +0.19(+0.80%) |
| Feb 07, 2013 | 23.70 | 24.65 | 22.95 | 23.61 | 622,273 | +1.12(+4.98%) |
| Feb 06, 2013 | 22.43 | 22.69 | 22.30 | 22.49 | 411,268 | +0.50(+2.27%) |
| Feb 04, 2013 | 21.64 | 22.11 | 21.64 | 21.99 | 359,713 | +0.19(+0.87%) |
| Feb 01, 2013 | 21.61 | 21.82 | 21.49 | 21.80 | 267,902 | +0.35(+1.63%) |
| Jan 31, 2013 | 21.29 | 21.75 | 21.11 | 21.45 | 414,890 | +0.11(+0.52%) |
| Jan 30, 2013 | 21.56 | 21.72 | 21.11 | 21.34 | 522,564 | -0.64(-2.91%) |
| Jan 29, 2013 | 22.36 | 22.37 | 21.77 | 21.98 | 326,370 | -0.38(-1.70%) |
| Jan 28, 2013 | 21.93 | 22.53 | 21.90 | 22.36 | 336,699 | +0.49(+2.24%) |
| Jan 25, 2013 | 21.69 | 21.95 | 21.56 | 21.87 | 204,541 | +0.26(+1.20%) |
| Jan 24, 2013 | 21.21 | 21.81 | 21.13 | 21.61 | 290,138 | +0.46(+2.17%) |
| Jan 23, 2013 | 21.31 | 21.37 | 21.00 | 21.15 | 223,189 | -0.17(-0.80%) |
| Jan 22, 2013 | 21.17 | 21.35 | 20.99 | 21.32 | 244,487 | +0.16(+0.76%) |
| Jan 18, 2013 | 20.95 | 21.24 | 20.93 | 21.16 | 612,237 | +0.15(+0.71%) |
| Jan 17, 2013 | 20.69 | 21.02 | 20.69 | 21.01 | 403,455 | +0.38(+1.84%) |
| Jan 16, 2013 | 20.47 | 20.67 | 20.25 | 20.63 | 290,671 | +0.05(+0.24%) |
| Jan 15, 2013 | 20.39 | 20.59 | 20.28 | 20.58 | 213,137 | +0.13(+0.64%) |
| Jan 14, 2013 | 20.58 | 20.65 | 20.37 | 20.45 | 153,245 | -0.14(-0.68%) |
| Jan 12, 2013 | 20.38 | 20.83 | 20.38 | 20.59 | 249,372 | +0.00(+0.00%) |
| Jan 11, 2013 | 20.38 | 20.83 | 20.38 | 20.59 | 249,372 | +0.25(+1.23%) |
| Jan 10, 2013 | 20.19 | 20.34 | 20.03 | 20.34 | 273,227 | +0.22(+1.09%) |
| Jan 09, 2013 | 20.35 | 20.38 | 20.10 | 20.12 | 252,691 | -0.15(-0.74%) |
| Jan 08, 2013 | 19.91 | 20.28 | 19.83 | 20.27 | 291,044 | +0.40(+2.01%) |
| Jan 07, 2013 | 20.13 | 20.18 | 19.83 | 19.87 | 224,198 | -0.43(-2.12%) |
| Jan 04, 2013 | 20.20 | 20.41 | 19.97 | 20.30 | 218,582 | +0.23(+1.15%) |
| Jan 03, 2013 | 19.92 | 20.25 | 19.53 | 20.07 | 206,543 | +0.20(+1.01%) |
| Jan 02, 2013 | 20.08 | 20.11 | 19.48 | 19.87 | 404,924 | -0.16(-0.80%) |
| Dec 31, 2012 | 19.35 | 20.11 | 19.33 | 20.03 | 282,450 | +0.58(+2.98%) |
| Dec 28, 2012 | 19.52 | 19.85 | 19.37 | 19.45 | 99,611 | -0.22(-1.12%) |
| Dec 27, 2012 | 19.21 | 19.78 | 19.11 | 19.67 | 167,904 | +0.43(+2.23%) |
| Dec 26, 2012 | 19.38 | 19.52 | 19.04 | 19.24 | 134,042 | -0.17(-0.88%) |
| Dec 24, 2012 | 19.86 | 20.07 | 19.36 | 19.41 | 132,064 | -0.30(-1.52%) |
| Dec 21, 2012 | 20.14 | 20.21 | 19.44 | 19.71 | 1,003,066 | -0.66(-3.24%) |
| Dec 20, 2012 | 20.30 | 20.56 | 19.98 | 20.37 | 208,909 | +0.02(+0.10%) |
| Dec 19, 2012 | 19.93 | 20.61 | 19.93 | 20.35 | 279,664 | +0.39(+1.95%) |
| Dec 18, 2012 | 19.51 | 20.03 | 19.34 | 19.96 | 219,783 | +0.46(+2.36%) |
| Dec 17, 2012 | 19.42 | 19.57 | 19.30 | 19.50 | 181,433 | +0.12(+0.62%) |
| Dec 14, 2012 | 19.71 | 19.85 | 19.36 | 19.38 | 184,882 | -0.44(-2.22%) |
| Dec 13, 2012 | 19.96 | 19.98 | 19.67 | 19.82 | 244,606 | -0.18(-0.90%) |
| Dec 12, 2012 | 20.20 | 20.20 | 19.80 | 20.00 | 202,354 | -0.06(-0.30%) |
| Dec 11, 2012 | 20.17 | 20.17 | 19.93 | 20.06 | 293,291 | +0.09(+0.45%) |
| Dec 10, 2012 | 20.05 | 20.16 | 19.89 | 19.97 | 323,037 | +0.02(+0.10%) |
| Dec 07, 2012 | 20.31 | 20.36 | 19.85 | 19.95 | 237,940 | -0.25(-1.24%) |
| Dec 06, 2012 | 20.15 | 20.39 | 20.00 | 20.20 | 197,227 | -0.02(-0.10%) |
| Dec 05, 2012 | 20.22 | 20.53 | 20.03 | 20.22 | 294,112 | -0.02(-0.10%) |
| Dec 04, 2012 | 20.61 | 20.65 | 20.15 | 20.24 | 539,322 | -1.36(-6.30%) |
| Nov 30, 2012 | 21.54 | 21.62 | 21.38 | 21.60 | 430,165 | +0.14(+0.65%) |
| Nov 29, 2012 | 21.31 | 21.72 | 21.31 | 21.46 | 265,994 | +0.38(+1.80%) |
| Nov 28, 2012 | 21.13 | 21.13 | 20.59 | 21.08 | 478,186 | -0.07(-0.33%) |
| Nov 27, 2012 | 21.04 | 21.92 | 21.03 | 21.15 | 438,687 | +0.08(+0.38%) |
| Nov 26, 2012 | 20.94 | 21.10 | 20.88 | 21.07 | 274,055 | +0.08(+0.38%) |
| Nov 24, 2012 | 21.04 | 21.16 | 20.80 | 20.99 | 154,039 | +0.00(+0.00%) |
| Nov 23, 2012 | 21.04 | 21.16 | 20.80 | 20.99 | 154,039 | +0.06(+0.29%) |
| Nov 21, 2012 | 20.89 | 21.09 | 20.78 | 20.93 | 166,309 | +0.03(+0.14%) |
| Nov 20, 2012 | 20.02 | 21.25 | 19.90 | 20.90 | 491,440 | +0.90(+4.50%) |
| Nov 19, 2012 | 20.27 | 20.32 | 19.90 | 20.00 | 505,986 | +0.01(+0.05%) |
| Nov 16, 2012 | 19.64 | 20.17 | 19.50 | 19.99 | 442,838 | +0.32(+1.63%) |
| Nov 15, 2012 | 19.76 | 19.80 | 19.20 | 19.67 | 251,738 | -0.18(-0.91%) |
| Nov 14, 2012 | 20.00 | 20.05 | 19.76 | 19.85 | 255,743 | -0.14(-0.70%) |
| Nov 13, 2012 | 19.87 | 20.15 | 19.80 | 19.99 | 359,146 | +0.02(+0.10%) |
| Nov 12, 2012 | 19.78 | 20.03 | 19.54 | 19.97 | 163,053 | +0.26(+1.32%) |
| Nov 09, 2012 | 19.71 | 20.06 | 19.60 | 19.71 | 162,122 | -0.19(-0.95%) |
| Nov 08, 2012 | 20.07 | 20.24 | 19.90 | 19.90 | 131,433 | -0.15(-0.75%) |
| Nov 07, 2012 | 20.49 | 20.50 | 19.93 | 20.05 | 222,924 | -0.63(-3.05%) |
| Nov 06, 2012 | 20.57 | 21.00 | 20.47 | 20.68 | 193,028 | +0.10(+0.49%) |
| Nov 05, 2012 | 20.91 | 21.10 | 20.36 | 20.58 | 272,305 | -0.27(-1.29%) |
| Nov 02, 2012 | 21.03 | 21.26 | 20.57 | 20.85 | 410,418 | +0.25(+1.21%) |
| Nov 01, 2012 | 17.57 | 20.92 | 17.57 | 20.60 | 665,727 | +3.21(+18.46%) |
| Oct 31, 2012 | 17.40 | 17.45 | 16.91 | 17.39 | 236,927 | -0.03(-0.17%) |
| Oct 26, 2012 | 17.42 | 17.42 | 17.42 | 0 | +0.06(+0.35%) | |
| Oct 25, 2012 | 17.36 | 17.50 | 17.20 | 17.36 | 189,098 | +0.08(+0.46%) |
| Oct 24, 2012 | 17.22 | 17.38 | 17.10 | 17.28 | 152,077 | +0.24(+1.41%) |
| Oct 23, 2012 | 16.71 | 17.10 | 16.63 | 17.04 | 143,128 | +0.53(+3.21%) |
| Oct 19, 2012 | 17.06 | 17.09 | 16.30 | 16.51 | 380,716 | -0.60(-3.51%) |
| Oct 18, 2012 | 17.32 | 17.59 | 17.11 | 17.11 | 293,019 | -0.27(-1.55%) |
| Oct 17, 2012 | 16.99 | 17.38 | 16.85 | 17.38 | 207,184 | +0.37(+2.18%) |
| Oct 16, 2012 | 17.12 | 17.17 | 16.90 | 17.01 | 193,782 | -0.07(-0.41%) |
| Oct 15, 2012 | 17.17 | 17.26 | 16.92 | 17.08 | 240,112 | -0.02(-0.12%) |
| Oct 12, 2012 | 17.17 | 17.25 | 17.01 | 17.10 | 185,868 | -0.03(-0.18%) |
| Oct 11, 2012 | 17.34 | 17.36 | 17.12 | 17.13 | 223,604 | -0.14(-0.81%) |
| Oct 10, 2012 | 17.30 | 17.43 | 17.20 | 17.27 | 192,758 | -0.01(-0.06%) |
| Oct 09, 2012 | 17.84 | 17.84 | 17.14 | 17.28 | 233,561 | -0.50(-2.81%) |
| Oct 08, 2012 | 17.71 | 17.90 | 17.65 | 17.78 | 174,816 | +0.05(+0.28%) |
| Oct 06, 2012 | 17.79 | 17.95 | 17.64 | 17.73 | 188,778 | +0.00(+0.00%) |
| Oct 05, 2012 | 17.79 | 17.95 | 17.64 | 17.73 | 188,778 | +0.04(+0.23%) |
| Oct 04, 2012 | 17.49 | 17.77 | 17.48 | 17.69 | 281,186 | +0.27(+1.55%) |
| Oct 03, 2012 | 17.40 | 17.65 | 17.09 | 17.42 | 234,107 | +0.04(+0.23%) |
| Oct 02, 2012 | 17.21 | 17.54 | 17.12 | 17.38 | 171,398 | +0.28(+1.64%) |
| Oct 01, 2012 | 17.02 | 17.32 | 16.92 | 17.10 | 221,770 | +0.14(+0.83%) |
| Sep 28, 2012 | 16.94 | 17.08 | 16.70 | 16.96 | 207,602 | -0.07(-0.41%) |
| Sep 27, 2012 | 16.67 | 17.06 | 16.66 | 17.03 | 243,640 | +0.38(+2.28%) |
| Sep 26, 2012 | 16.69 | 16.80 | 16.33 | 16.65 | 168,568 | -0.03(-0.18%) |
| Sep 25, 2012 | 16.80 | 17.16 | 16.66 | 16.68 | 270,626 | -0.04(-0.24%) |
| Sep 24, 2012 | 16.61 | 16.89 | 16.59 | 16.72 | 170,819 | +0.01(+0.06%) |
| Sep 21, 2012 | 16.84 | 16.95 | 16.66 | 16.71 | 450,626 | +0.08(+0.48%) |
| Sep 20, 2012 | 16.39 | 16.85 | 16.31 | 16.63 | 186,031 | +0.21(+1.28%) |
| Sep 19, 2012 | 16.37 | 16.54 | 16.28 | 16.42 | 164,780 | +0.14(+0.86%) |
| Sep 18, 2012 | 16.58 | 16.74 | 16.19 | 16.28 | 224,965 | -0.23(-1.39%) |
| Sep 17, 2012 | 16.52 | 16.68 | 16.31 | 16.51 | 158,125 | -0.06(-0.36%) |
| Sep 14, 2012 | 16.52 | 16.72 | 16.43 | 16.57 | 280,180 | +0.14(+0.85%) |
| Sep 13, 2012 | 16.19 | 16.47 | 16.19 | 16.43 | 341,251 | +0.23(+1.42%) |
| Sep 12, 2012 | 16.29 | 16.33 | 15.98 | 16.20 | 216,676 | +0.06(+0.37%) |
| Sep 11, 2012 | 16.01 | 16.15 | 15.85 | 16.14 | 189,746 | +0.14(+0.87%) |
| Sep 10, 2012 | 16.29 | 16.43 | 15.95 | 16.00 | 213,494 | -0.36(-2.20%) |
| Sep 07, 2012 | 16.54 | 16.54 | 16.32 | 16.36 | 157,246 | -0.09(-0.55%) |
| Sep 06, 2012 | 16.29 | 16.52 | 16.09 | 16.45 | 247,117 | +0.29(+1.79%) |
| Sep 05, 2012 | 16.17 | 16.29 | 16.01 | 16.16 | 222,409 | -0.04(-0.25%) |
| Sep 04, 2012 | 16.06 | 16.32 | 15.69 | 16.20 | 325,026 | +0.14(+0.87%) |
| Aug 31, 2012 | 16.12 | 16.12 | 15.84 | 16.06 | 148,496 | +0.08(+0.50%) |
| Aug 30, 2012 | 16.00 | 16.07 | 15.92 | 15.98 | 103,105 | -0.04(-0.25%) |
| Aug 29, 2012 | 15.78 | 16.23 | 15.78 | 16.02 | 169,400 | +0.23(+1.46%) |
| Aug 27, 2012 | 15.70 | 15.93 | 15.48 | 15.79 | 99,601 | +0.11(+0.70%) |
| Aug 24, 2012 | 15.65 | 15.80 | 15.51 | 15.68 | 105,416 | -0.05(-0.32%) |
| Aug 23, 2012 | 16.16 | 16.28 | 15.72 | 15.73 | 177,306 | -0.51(-3.14%) |
| Aug 22, 2012 | 16.37 | 16.49 | 16.19 | 16.24 | 119,965 | -0.17(-1.04%) |
| Aug 21, 2012 | 16.84 | 17.06 | 16.34 | 16.41 | 203,113 | -0.31(-1.85%) |
| Aug 20, 2012 | 16.56 | 16.76 | 16.50 | 16.72 | 238,101 | +0.18(+1.09%) |
| Aug 17, 2012 | 16.47 | 16.58 | 16.22 | 16.54 | 179,470 | +0.01(+0.06%) |
| Aug 16, 2012 | 16.49 | 16.63 | 16.27 | 16.53 | 96,337 | +0.04(+0.24%) |
| Aug 15, 2012 | 16.26 | 16.78 | 16.26 | 16.49 | 136,718 | +0.20(+1.23%) |
| Aug 14, 2012 | 16.48 | 16.53 | 16.20 | 16.29 | 198,371 | -0.11(-0.67%) |
| Aug 13, 2012 | 16.46 | 16.55 | 16.30 | 16.40 | 217,964 | -0.03(-0.18%) |
| Aug 11, 2012 | 16.07 | 16.48 | 15.90 | 16.43 | 299,504 | +0.00(+0.00%) |
| Aug 10, 2012 | 16.07 | 16.48 | 15.90 | 16.43 | 299,504 | +0.29(+1.80%) |
| Aug 09, 2012 | 16.23 | 16.40 | 16.09 | 16.14 | 154,369 | -0.16(-0.98%) |
| Aug 08, 2012 | 16.29 | 16.46 | 16.14 | 16.30 | 187,645 | +0.02(+0.12%) |
| Aug 07, 2012 | 16.16 | 16.69 | 16.01 | 16.28 | 356,263 | +0.62(+3.96%) |
| Aug 06, 2012 | 15.75 | 15.91 | 15.49 | 15.66 | 237,529 | -0.06(-0.38%) |
| Aug 03, 2012 | 15.59 | 16.08 | 15.35 | 15.72 | 186,513 | +0.34(+2.21%) |
| Aug 02, 2012 | 15.58 | 15.99 | 15.05 | 15.38 | 269,914 | -0.30(-1.91%) |
| Aug 01, 2012 | 16.43 | 16.54 | 15.68 | 15.68 | 314,736 | -0.73(-4.45%) |
| Jul 31, 2012 | 16.44 | 16.66 | 16.32 | 16.41 | 187,692 | -0.10(-0.61%) |
| Jul 30, 2012 | 16.80 | 16.99 | 16.51 | 16.51 | 110,400 | -0.33(-1.96%) |
| Jul 27, 2012 | 16.31 | 17.01 | 16.18 | 16.84 | 161,516 | +0.58(+3.57%) |
| Jul 26, 2012 | 16.22 | 16.39 | 16.14 | 16.26 | 175,668 | +0.16(+0.99%) |
| Jul 25, 2012 | 16.53 | 16.57 | 16.06 | 16.10 | 135,793 | -0.34(-2.07%) |
| Jul 24, 2012 | 16.67 | 16.76 | 16.38 | 16.44 | 230,723 | -0.18(-1.08%) |
| Jul 23, 2012 | 16.57 | 16.72 | 16.47 | 16.62 | 234,968 | -0.15(-0.89%) |
| Jul 20, 2012 | 16.75 | 16.94 | 16.52 | 16.77 | 265,446 | +0.01(+0.06%) |
| Jul 19, 2012 | 16.60 | 16.81 | 16.58 | 16.76 | 215,110 | +0.17(+1.02%) |
| Jul 18, 2012 | 16.65 | 16.75 | 16.34 | 16.59 | 353,419 | -0.11(-0.66%) |
| Jul 17, 2012 | 16.51 | 16.87 | 16.33 | 16.70 | 193,335 | +0.31(+1.89%) |
| Jul 16, 2012 | 16.25 | 16.59 | 16.15 | 16.39 | 243,674 | +0.09(+0.55%) |
| Jul 14, 2012 | 16.30 | 16.36 | 16.10 | 16.30 | 199,684 | +0.00(+0.00%) |
| Jul 13, 2012 | 16.30 | 16.36 | 16.10 | 16.30 | 199,684 | +0.03(+0.18%) |
| Jul 12, 2012 | 16.32 | 16.38 | 16.05 | 16.27 | 172,584 | -0.15(-0.91%) |
| Jul 11, 2012 | 16.41 | 16.53 | 16.27 | 16.42 | 255,790 | +0.10(+0.61%) |
| Jul 10, 2012 | 16.35 | 16.46 | 16.17 | 16.32 | 148,787 | +0.04(+0.25%) |
| Jul 09, 2012 | 16.38 | 16.46 | 16.14 | 16.28 | 315,262 | -0.10(-0.61%) |
| Jul 06, 2012 | 16.37 | 16.57 | 16.32 | 16.38 | 147,053 | -0.13(-0.79%) |
| Jul 05, 2012 | 16.28 | 16.53 | 16.28 | 16.51 | 133,750 | +0.16(+0.98%) |
| Jul 03, 2012 | 15.99 | 16.35 | 15.95 | 16.35 | 124,669 | +0.41(+2.57%) |
| Jul 02, 2012 | 15.87 | 16.03 | 15.74 | 15.94 | 410,522 | +0.14(+0.89%) |
| Jun 30, 2012 | 15.59 | 15.80 | 15.37 | 15.80 | 225,845 | -0.01(-0.06%) |
| Jun 29, 2012 | 15.59 | 15.81 | 15.37 | 15.81 | 279,954 | +0.45(+2.93%) |
| Jun 28, 2012 | 15.09 | 15.36 | 15.08 | 15.36 | 322,415 | +0.17(+1.12%) |
| Jun 27, 2012 | 14.81 | 15.21 | 14.77 | 15.19 | 241,213 | +0.47(+3.19%) |
| Jun 26, 2012 | 14.50 | 14.78 | 14.39 | 14.72 | 273,934 | +0.26(+1.80%) |
| Jun 25, 2012 | 14.49 | 14.59 | 14.21 | 14.46 | 255,268 | -0.18(-1.23%) |
| Jun 22, 2012 | 14.21 | 14.76 | 14.17 | 14.64 | 1,462,729 | +0.54(+3.83%) |
| Jun 21, 2012 | 14.29 | 14.51 | 14.01 | 14.10 | 231,777 | -0.16(-1.12%) |
| Jun 20, 2012 | 14.29 | 14.45 | 14.01 | 14.26 | 141,785 | +0.01(+0.07%) |
| Jun 19, 2012 | 14.17 | 14.45 | 13.87 | 14.25 | 305,246 | +0.08(+0.56%) |
| Jun 18, 2012 | 14.25 | 14.25 | 13.82 | 14.17 | 211,602 | -0.19(-1.32%) |
| Jun 15, 2012 | 14.28 | 14.44 | 14.12 | 14.36 | 399,530 | +0.16(+1.13%) |
| Jun 14, 2012 | 13.95 | 14.42 | 13.83 | 14.20 | 318,073 | +0.30(+2.16%) |
| Jun 13, 2012 | 13.90 | 14.06 | 13.75 | 13.90 | 331,014 | -0.04(-0.29%) |
| Jun 12, 2012 | 13.79 | 13.94 | 13.56 | 13.94 | 243,170 | +0.18(+1.31%) |
| Jun 11, 2012 | 14.01 | 14.02 | 13.75 | 13.76 | 275,611 | -0.12(-0.86%) |
| Jun 08, 2012 | 13.78 | 13.94 | 13.67 | 13.88 | 212,569 | +0.04(+0.29%) |
| Jun 07, 2012 | 14.15 | 14.18 | 13.78 | 13.84 | 268,253 | -0.20(-1.42%) |
| Jun 06, 2012 | 13.85 | 14.20 | 13.74 | 14.04 | 334,398 | +0.27(+1.96%) |
| Jun 05, 2012 | 13.47 | 13.80 | 13.36 | 13.77 | 473,174 | +0.23(+1.70%) |
| Jun 04, 2012 | 13.51 | 13.65 | 13.19 | 13.54 | 507,049 | +0.08(+0.59%) |
| Jun 02, 2012 | 13.60 | 13.60 | 12.92 | 13.46 | 598,081 | +0.00(+0.00%) |
| Jun 01, 2012 | 13.60 | 13.60 | 12.92 | 13.46 | 598,081 | -0.27(-1.97%) |
| May 31, 2012 | 13.71 | 13.84 | 13.58 | 13.73 | 419,521 | +0.00(+0.00%) |
| May 30, 2012 | 13.63 | 13.86 | 13.63 | 13.73 | 388,980 | -0.02(-0.15%) |
| May 29, 2012 | 13.79 | 13.84 | 13.61 | 13.75 | 293,929 | +0.04(+0.29%) |
| May 25, 2012 | 13.65 | 13.90 | 13.58 | 13.71 | 212,711 | +0.10(+0.73%) |
| May 24, 2012 | 13.68 | 13.90 | 13.29 | 13.61 | 389,421 | -0.09(-0.66%) |
| May 23, 2012 | 13.69 | 13.90 | 13.52 | 13.70 | 407,531 | -0.10(-0.72%) |
| May 22, 2012 | 13.01 | 14.09 | 13.01 | 13.80 | 706,893 | -0.09(-0.65%) |
| May 21, 2012 | 13.88 | 13.92 | 13.69 | 13.89 | 541,385 | +0.04(+0.29%) |
| May 18, 2012 | 13.98 | 14.00 | 13.62 | 13.85 | 1,961,710 | +0.15(+1.09%) |
| May 17, 2012 | 13.74 | 13.86 | 13.47 | 13.70 | 1,169,958 | -0.01(-0.07%) |
| May 16, 2012 | 13.92 | 13.96 | 13.65 | 13.71 | 586,317 | -0.14(-1.01%) |
| May 15, 2012 | 13.84 | 13.96 | 13.68 | 13.85 | 619,485 | -0.06(-0.43%) |
| May 14, 2012 | 13.26 | 13.95 | 13.12 | 13.91 | 1,094,396 | +0.45(+3.34%) |
| May 11, 2012 | 13.18 | 13.47 | 12.95 | 13.46 | 673,318 | +0.12(+0.90%) |
| May 10, 2012 | 13.27 | 13.69 | 13.27 | 13.34 | 733,485 | +0.10(+0.76%) |
| May 09, 2012 | 13.12 | 13.38 | 13.12 | 13.24 | 572,655 | -0.15(-1.12%) |
| May 08, 2012 | 13.43 | 13.60 | 13.28 | 13.39 | 653,362 | -0.10(-0.74%) |
| May 07, 2012 | 13.46 | 13.55 | 13.26 | 13.49 | 638,883 | +0.01(+0.07%) |
| May 04, 2012 | 13.81 | 13.99 | 13.44 | 13.48 | 800,560 | -0.45(-3.23%) |
| May 03, 2012 | 16.43 | 16.52 | 12.50 | 13.93 | 6,642,395 | -2.49(-15.16%) |
| May 02, 2012 | 16.52 | 16.60 | 16.19 | 16.42 | 752,259 | -0.20(-1.20%) |
| May 01, 2012 | 17.00 | 17.03 | 16.62 | 16.62 | 272,866 | -0.37(-2.18%) |
| Apr 30, 2012 | 17.07 | 17.21 | 16.86 | 16.99 | 467,383 | -0.05(-0.29%) |
| Apr 27, 2012 | 17.38 | 17.42 | 17.04 | 17.04 | 237,249 | -0.32(-1.84%) |
| Apr 26, 2012 | 17.48 | 17.52 | 17.23 | 17.36 | 216,148 | -0.09(-0.52%) |
| Apr 25, 2012 | 17.58 | 17.62 | 17.40 | 17.45 | 161,199 | -0.03(-0.17%) |
| Apr 24, 2012 | 17.52 | 17.66 | 17.35 | 17.48 | 162,178 | -0.01(-0.06%) |
| Apr 23, 2012 | 17.45 | 17.61 | 17.25 | 17.49 | 253,262 | -0.22(-1.24%) |
| Apr 20, 2012 | 17.69 | 17.74 | 17.54 | 17.71 | 291,436 | +0.16(+0.91%) |
| Apr 19, 2012 | 17.56 | 17.60 | 17.48 | 17.55 | 166,139 | -0.05(-0.28%) |
| Apr 18, 2012 | 17.27 | 17.70 | 17.25 | 17.60 | 416,527 | +0.33(+1.91%) |
| Apr 17, 2012 | 17.33 | 17.53 | 17.23 | 17.27 | 289,731 | +0.09(+0.52%) |
| Apr 16, 2012 | 17.13 | 17.40 | 17.03 | 17.18 | 151,766 | +0.08(+0.47%) |
| Apr 13, 2012 | 17.20 | 17.44 | 17.01 | 17.10 | 354,411 | -0.15(-0.87%) |
| Apr 12, 2012 | 17.23 | 17.51 | 17.20 | 17.25 | 201,989 | -0.02(-0.12%) |
| Apr 11, 2012 | 17.29 | 17.31 | 17.08 | 17.27 | 227,360 | +0.14(+0.82%) |
| Apr 10, 2012 | 17.37 | 17.38 | 16.97 | 17.13 | 790,556 | -0.22(-1.27%) |
| Apr 09, 2012 | 17.28 | 17.52 | 17.25 | 17.35 | 209,342 | -0.19(-1.08%) |
| Apr 05, 2012 | 17.47 | 17.65 | 17.47 | 17.54 | 186,271 | +0.02(+0.11%) |
| Apr 04, 2012 | 17.51 | 17.72 | 17.46 | 17.52 | 173,720 | -0.12(-0.68%) |
| Apr 03, 2012 | 17.75 | 17.84 | 17.41 | 17.64 | 313,559 | -0.11(-0.62%) |
| Apr 02, 2012 | 17.46 | 17.75 | 17.42 | 17.75 | 212,475 | +0.27(+1.54%) |
| Mar 30, 2012 | 17.86 | 17.86 | 17.45 | 17.48 | 409,406 | -0.25(-1.41%) |
| Mar 29, 2012 | 17.50 | 17.74 | 17.45 | 17.73 | 262,072 | +0.04(+0.23%) |
| Mar 28, 2012 | 17.46 | 17.70 | 17.41 | 17.69 | 359,940 | +0.28(+1.61%) |
| Mar 27, 2012 | 17.50 | 17.75 | 17.40 | 17.41 | 350,904 | -0.08(-0.46%) |
| Mar 26, 2012 | 17.70 | 17.75 | 17.42 | 17.49 | 275,801 | -0.13(-0.74%) |
| Mar 23, 2012 | 17.38 | 17.72 | 17.32 | 17.62 | 1,007,982 | +0.29(+1.67%) |
| Mar 22, 2012 | 17.33 | 17.50 | 17.28 | 17.33 | 895,470 | +0.01(+0.06%) |
| Mar 21, 2012 | 17.35 | 17.44 | 17.31 | 17.32 | 316,916 | -0.02(-0.12%) |
| Mar 20, 2012 | 17.31 | 17.48 | 17.27 | 17.34 | 634,206 | -0.12(-0.69%) |
| Mar 19, 2012 | 17.48 | 17.50 | 17.28 | 17.46 | 473,076 | -0.03(-0.17%) |
| Mar 16, 2012 | 17.55 | 17.55 | 17.30 | 17.49 | 744,949 | +0.09(+0.52%) |
| Mar 15, 2012 | 17.33 | 17.41 | 17.26 | 17.40 | 692,860 | +0.12(+0.69%) |
| Mar 14, 2012 | 16.75 | 17.32 | 16.52 | 17.28 | 1,593,075 | +0.44(+2.61%) |
| Mar 13, 2012 | 16.74 | 16.84 | 16.64 | 16.84 | 297,395 | +0.19(+1.14%) |
| Mar 12, 2012 | 16.33 | 16.69 | 16.31 | 16.65 | 336,776 | +0.32(+1.96%) |
| Mar 09, 2012 | 16.34 | 16.45 | 16.30 | 16.33 | 411,519 | -0.02(-0.12%) |
| Mar 08, 2012 | 16.64 | 16.64 | 16.30 | 16.35 | 493,129 | -0.14(-0.85%) |
| Mar 07, 2012 | 16.65 | 16.75 | 16.49 | 16.49 | 490,090 | +0.04(+0.24%) |
| Mar 06, 2012 | 16.66 | 16.70 | 16.43 | 16.45 | 471,374 | -0.30(-1.79%) |
| Mar 05, 2012 | 16.75 | 16.82 | 16.65 | 16.75 | 374,405 | -0.05(-0.30%) |
| Mar 02, 2012 | 16.66 | 16.89 | 16.66 | 16.80 | 997,433 | +0.10(+0.60%) |