Historical Prices

Date Open High Low Close Volume Change (%)
Oct 31, 2011 19.48 19.74 18.99 19.48 1,808,673 -0.34(-1.72%)
Oct 28, 2011 19.35 19.86 19.55 19.82 2,138,463 -0.04(-0.21%)
Oct 27, 2011 20.07 20.07 18.58 19.87 4,234,342 +0.90(+4.76%)
Oct 26, 2011 19.29 19.44 18.73 18.96 3,151,908 -0.14(-0.73%)
Oct 25, 2011 19.53 19.53 19.02 19.10 2,794,366 -0.51(-2.59%)
Oct 24, 2011 19.14 19.80 19.01 19.61 2,631,993 +0.50(+2.62%)
Oct 21, 2011 18.53 19.12 18.49 19.11 1,321,711 +0.80(+4.36%)
Oct 20, 2011 18.23 18.44 17.62 18.31 2,485,521 +0.10(+0.57%)
Oct 19, 2011 18.26 18.66 18.09 18.21 2,314,739 -0.51(-2.71%)
Oct 18, 2011 18.35 18.85 18.23 18.71 3,006,470 +0.41(+2.24%)
Oct 17, 2011 18.98 18.98 18.27 18.30 1,796,154 -0.77(-4.04%)
Oct 14, 2011 18.70 19.25 18.63 19.07 2,880,890 +0.67(+3.62%)
Oct 13, 2011 18.48 18.60 18.14 18.41 1,946,978 -0.28(-1.52%)
Oct 12, 2011 18.46 18.90 18.30 18.69 1,358,837 +0.44(+2.40%)
Oct 11, 2011 18.53 18.63 18.20 18.25 1,774,218 -0.41(-2.20%)
Oct 10, 2011 18.25 18.66 18.09 18.66 1,796,564 +0.80(+4.47%)
Oct 07, 2011 18.42 18.42 17.76 17.87 2,232,904 -0.44(-2.39%)
Oct 06, 2011 18.23 18.31 18.01 18.30 1,917,166 +0.44(+2.45%)
Oct 05, 2011 18.16 18.16 17.16 17.87 2,535,137 -0.36(-1.98%)
Oct 04, 2011 16.83 18.26 16.46 18.23 3,886,719 +0.97(+5.59%)
Oct 03, 2011 18.30 18.35 17.25 17.26 1,912,145 -1.00(-5.47%)
Sep 30, 2011 18.30 18.66 18.25 18.26 2,536,264 -0.30(-1.62%)
Sep 29, 2011 18.62 18.69 18.21 18.56 1,735,016 +0.28(+1.53%)
Sep 28, 2011 19.22 19.27 18.24 18.28 1,504,067 -0.84(-4.39%)
Sep 27, 2011 19.31 19.47 18.99 19.12 1,483,111 +0.20(+1.08%)
Sep 26, 2011 18.91 18.96 18.53 18.92 1,471,821 +0.13(+0.69%)
Sep 23, 2011 18.33 18.86 18.27 18.79 1,752,316 +0.34(+1.85%)
Sep 22, 2011 18.96 19.03 18.24 18.45 2,036,210 -0.84(-4.35%)
Sep 21, 2011 20.30 20.39 19.26 19.29 970,799 -1.04(-5.11%)
Sep 20, 2011 20.66 20.76 20.32 20.32 1,046,260 -0.22(-1.06%)
Sep 19, 2011 20.52 20.77 20.43 20.54 1,076,769 -0.39(-1.86%)
Sep 16, 2011 20.82 21.03 20.59 20.93 1,417,773 +0.13(+0.62%)
Sep 15, 2011 20.71 20.82 20.46 20.80 872,009 +0.27(+1.33%)
Sep 14, 2011 20.41 20.62 20.06 20.53 1,428,385 +0.26(+1.28%)
Sep 13, 2011 20.31 20.46 20.10 20.27 2,311,883 +0.01(+0.03%)
Sep 12, 2011 19.96 20.27 19.89 20.26 1,915,028 -0.01(-0.03%)
Sep 09, 2011 20.75 20.88 20.08 20.27 2,715,124 -0.61(-2.91%)
Sep 08, 2011 21.11 21.18 20.82 20.88 1,141,827 -0.36(-1.70%)
Sep 07, 2011 20.74 21.28 20.43 21.24 1,284,898 +0.83(+4.08%)
Sep 06, 2011 19.95 20.65 19.91 20.41 1,192,785 -0.12(-0.57%)
Sep 02, 2011 20.48 20.92 20.39 20.52 1,623,056 -0.47(-2.24%)
Sep 01, 2011 21.27 21.34 20.86 20.99 1,454,253 -0.27(-1.28%)
Aug 31, 2011 21.17 21.35 20.93 21.27 1,185,061 +0.28(+1.33%)
Aug 30, 2011 21.23 21.23 20.72 20.99 1,920,483 -0.35(-1.63%)
Aug 29, 2011 20.98 21.34 20.92 21.33 1,190,309 +0.61(+2.93%)
Aug 26, 2011 20.11 20.84 19.76 20.73 1,271,261 +0.38(+1.88%)
Aug 25, 2011 21.05 21.18 20.12 20.34 1,651,287 -0.54(-2.58%)
Aug 24, 2011 20.55 20.91 20.27 20.88 1,243,204 +0.29(+1.43%)
Aug 23, 2011 20.10 20.60 19.85 20.59 1,702,415 +0.53(+2.65%)
Aug 22, 2011 20.51 20.51 19.78 20.06 1,115,149 +0.02(+0.10%)
Aug 19, 2011 20.06 20.68 19.94 20.04 1,788,493 -0.33(-1.61%)
Aug 18, 2011 20.46 20.67 20.10 20.36 2,680,547 -0.59(-2.83%)
Aug 17, 2011 21.21 21.38 20.81 20.96 1,010,016 -0.12(-0.55%)
Aug 16, 2011 20.76 21.15 20.59 21.07 1,591,383 +0.06(+0.29%)
Aug 15, 2011 20.34 21.03 20.32 21.01 2,512,065 +0.85(+4.23%)
Aug 12, 2011 20.38 20.50 19.88 20.16 1,484,329 -0.02(-0.10%)
Aug 11, 2011 19.22 20.46 19.11 20.18 4,444,725 +1.06(+5.53%)
Aug 10, 2011 18.75 20.00 18.57 19.12 3,493,029 -0.14(-0.71%)
Aug 09, 2011 19.04 19.29 17.55 19.26 3,304,690 +1.71(+9.72%)
Aug 08, 2011 19.04 19.37 17.55 17.55 2,726,953 -2.18(-11.07%)
Aug 05, 2011 20.82 20.82 19.55 19.74 1,688,166 -0.72(-3.54%)
Aug 04, 2011 21.26 21.50 20.45 20.46 2,332,291 -1.07(-4.98%)
Aug 03, 2011 21.89 21.89 21.18 21.53 1,468,701 -0.31(-1.41%)
Aug 02, 2011 22.37 22.62 21.83 21.84 969,062 -0.67(-2.97%)
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