
Up 54% from $14.91 (2017-05-30).
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Up 60% from $28.38 (2017-05-09)
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Up 61% from $22.4 (2017-04-26)
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Up 92% from $8.3 (2017-03-20)
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Up 55% from $23.05 (2017-01-31)
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Up 60% from $60.52 (2016-10-10)
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Up 85% from $112.4 (2016-10-06)
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Up 56% from $13.66 (2016-08-25)
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Up 63% from $47.14 (2016-08-08)
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Up 64% from $23.72 (2016-07-11)
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Up 67% from $13.93 (2016-05-30)
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Up 62% from $14.1 (2016-04-07)
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Up 52% from $42.57 (2016-03-28)
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Up 58% from $28.54 (2016-03-21)
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Up 65% from $24.05 (2016-03-17)
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Up 51% from $8.91 (2016-02-26)
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Up 53% from $72 (2015-06-18)
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Up 56% from $438.39 (2015-06-11)
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Up 62% from $49.9 (2015-04-15)
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Up 78% from $68.98 (2015-01-26)
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Up 53% from $14.36 (2014-12-31)
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Up 110% from $15.74 (2014-12-03)
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Up 78% from $35.43 (2014-11-18)
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Up 76% from $11.38 (2014-11-06)
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Up 52% from $94.93 (2014-10-08)
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Up 61% from $52.75 (2014-08-13)
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Up 60% from $14.09 (2014-02-20)
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Up 63% from $28.21 (2014-01-14)
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Up 57% from $15.92 (2014-01-03)
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Up 56% from $90.73 (2014-01-03)
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Up 135% from $85.9 (2014-01-02)
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Up 50% from $32.9 (2013-12-09)
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Up 57% from $15.3 (2013-11-18)
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Up 80% from $9.6 (2013-10-18)
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Up 82% from $35.16 (2013-10-04)
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Up 85% from $49.25 (2013-10-02)
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Up 60% from $35.47 (2013-10-02)
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Up 95% from $51.14 (2013-09-30)
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Up 179% from $21.25 (2013-09-17)
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Up 190% from $16.2 (2013-09-16)
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Up 51% from $44.4 (2013-08-30)
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Up 89% from $52.98 (2013-08-29)
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Up 57% from $50.4 (2013-08-26)
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Up 125% from $50 (2013-08-21)
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Up 96% from $19.12 (2013-08-05)
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Up 82% from $25.9 (2013-07-10)
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Up 52% from $49.27 (2013-07-09)
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Up 55% from $22.16 (2013-06-18)
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Up 61% from $21.15 (2013-06-11)
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Up 50% from $12.41 (2013-05-22)
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Up 90% from $29.9 (2013-05-20)
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Up 128% from $14.2 (2013-05-15)
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Up 53% from $45.18 (2013-05-08)
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Up 81% from $13.69 (2013-05-01)
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Up 56% from $16 (2013-04-11)
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Up 69% from $186.77 (2013-03-21)
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Up 54% from $49.23 (2013-03-13)
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Up 59% from $57.24 (2013-01-18)
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Up 136% from $15.06 (2013-01-18)
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Up 79% from $13.42 (2013-01-15)
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Up 117% from $27.27 (2013-01-11)
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Up 98% from $15.74 (2012-12-27)
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Up 59% from $27 (2012-09-04)
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Up 60% from $18.22 (2012-08-16)
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Up 59% from $27.62 (2012-07-16)
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Up 52% from $13.4 (2012-06-18)
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Up 91% from $30.81 (2012-06-18)
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Up 87% from $14.24 (2012-06-12)
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Up 103% from $59.23 (2012-05-16)
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Up 51% from $74.68 (2012-03-26)
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Up 153% from $12.34 (2012-02-02)
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Up 260% from $16.7 (2012-01-23)
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Up 68% from $34.69 (2012-01-05)
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Up 61% from $22.07 (2011-12-27)
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Up 66% from $21.5 (2011-11-15)
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Up 54% from $388.63 (2011-09-14)
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Up 80% from $24.22 (2011-02-16)
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Up 78% from $7.2 (2011-01-10)
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Up 51% from $38.72 (2010-12-13)
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Up 75% from $7.29 (2010-12-07)
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Up 412% from $3.46 (2010-11-15)
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Up 58% from $10.1 (2010-10-18)
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Up 113% from $15.97 (2010-10-04)
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Up 67% from $9.08 (2010-09-27)
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Up 63% from $6.25 (2010-08-09)
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Up 55% from $4.07 (2010-03-22)
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Up 51% from $16.6 (2010-03-08)
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Up 59% from $2.77 (2010-03-02)
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Up 103% from $5.7 (2009-12-07)
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Up 60% from $21.01 (2009-11-23)
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Up 61% from $2.14 (2009-09-21)
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Up 53% from $19.53 (2009-09-21)
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Up 50% from $6.88 (2009-08-31)
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Up 125% from $8.31 (2009-06-29)
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Up 151% from $3.09 (2009-06-26)
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Up 53% from $3.29 (2009-05-05)
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Up 125% from $30.23 (2009-05-05)
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Up 179% from $18.11 (2009-05-04)
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Up 106% from $3.3 (2009-04-24)
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Up 85% from $22.9 (2009-04-20)
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Up 85% from $3.9 (2009-04-20)
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Up 83% from $7.17 (2009-04-20)
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Up 73% from $36.75 (2009-04-13)
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Up 124% from $4.1 (2009-04-06)
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Up 95% from $11.8 (2009-03-16)
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Up 86% from $18.6 (2009-02-09)
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Up 84% from $14.7 (2009-02-02)
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Up 62% from $56.6 (2008-04-21)
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Up 94% from $46.47 (2007-10-22)
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Up 67% from $15.25 (2007-09-24)
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Up 203% from $43.38 (2007-07-02)
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Up 165% from $51.61 (2007-05-10)
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Up 78% from $28.31 (2007-05-07)
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Up 90% from $99.92 (2007-04-30)
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Up 70% from $25.92 (2007-04-16)
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Up 70% from $17.48 (2007-03-13)
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Up 81% from $16.07 (2007-03-12)
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Up 78% from $15 (2007-02-05)
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Up 115% from $8.67 (2007-01-16)
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Up 69% from $42.07 (2007-01-16)
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Up 57% from $29.68 (2006-12-06)
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Up 68% from $24.35 (2006-11-13)
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Up 56% from $19.06 (2006-10-24)
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Up 109% from $71.8 (2006-10-19)
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Up 82% from $32.15 (2006-09-26)
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Up 64% from $16.59 (2006-09-18)
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Up 136% from $30.83 (2006-09-11)
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Up 63% from $48.41 (2006-08-04)
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Up 119% from $6.46 (2006-03-13)
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Up 50% from $28.8 (2005-12-07)
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Up 121% from $9.92 (2005-11-28)
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Up 68% from $22.3 (2005-11-14)
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Up 60% from $21.15 (2005-11-10)
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Up 157% from $58.11 (2005-11-03)
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Up 100% from $25.02 (2005-10-03)
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Up 113% from $15.95 (2005-10-03)
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Up 67% from $8.05 (2005-09-12)
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Up 97% from $16.66 (2005-09-08)
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Up 53% from $37.75 (2005-09-01)
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Up 51% from $49.52 (2005-08-15)
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Up 54% from $61.57 (2005-07-25)
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Up 134% from $18.86 (2005-07-20)
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Up 111% from $17.55 (2005-06-17)
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Up 67% from $23.47 (2005-05-31)
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Up 52% from $19.7 (2005-05-27)
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Up 67% from $19.67 (2005-05-23)
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Up 60% from $34.53 (2005-05-20)
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Up 102% from $17.98 (2005-05-19)
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Up 106% from $12.4 (2005-05-09)
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Up 74% from $228.02 (2005-05-09)
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Up 92% from $24.22 (2005-04-04)
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Up 170% from $6.65 (2005-03-07)
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Up 254% from $8.2 (2005-02-04)
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Up 114% from $27.09 (2005-02-02)
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Up 339% from $12.3 (2004-11-29)
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Up 58% from $14.4 (2004-09-28)
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Up 50% from $33.33 (2004-09-20)
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Up 55% from $42.51 (2004-06-04)
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Up 107% from $8.15 (2004-04-15)
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Up 122% from $7.83 (2004-04-05)
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Up 79% from $15.76 (2004-03-08)
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Up 70% from $10.93 (2004-01-12)
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Up 94% from $10.79 (2004-01-05)
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Up 73% from $24.97 (2003-10-28)
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Up 144% from $21.75 (2003-10-27)
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Up 107% from $18 (2003-10-06)
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Up 72% from $14.3 (2003-09-25)
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Up 57% from $26.63 (2003-09-15)
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Up 62% from $36.63 (2003-08-21)
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Up 75% from $12.89 (2003-08-04)
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Up 215% from $11.51 (2003-06-05)
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Up 65% from $15.27 (2003-05-27)
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Up 102% from $10.23 (2003-05-19)
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Up 141% from $18.29 (2003-05-15)
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Up 85% from $25.07 (2003-05-14)
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Up 81% from $19.87 (2003-05-13)
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Up 101% from $16.2 (2003-05-06)
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Up 103% from $18.12 (2003-05-05)
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Up 82% from $13.92 (2003-04-22)
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Up 52% from $22.23 (2003-04-16)
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Up 274% from $19.25 (2003-04-14)
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Up 67% from $13.74 (2003-04-11)
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Up 191% from $11.16 (2003-03-26)
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Up 224% from $13.77 (2003-03-24)
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Up 51% from $14.76 (2003-03-20)
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Up 81% from $23.63 (2003-02-24)
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Up 79% from $20 (2003-01-13)
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Up 293% from $10.89 (2003-01-07)
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Up 62% from $33.8 (2002-12-17)
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Up 54% from $22.45 (2002-12-03)
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Up 105% from $16.86 (2002-12-02)
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Up 81% from $8.71 (2002-11-04)
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Up 181% from $10.67 (2002-10-15)
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Up 94% from $14.82 (2002-09-03)
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Up 105% from $17.08 (2002-03-04)
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Up 63% from $25.57 (2001-12-03)
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Up 51% from $23.25 (2001-11-26)
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Up 51% from $12.67 (2001-11-12)
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Up 84% from $24.18 (2001-10-29)
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Up 81% from $21.5 (2001-10-15)
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Up 65% from $15.1 (2001-09-24)
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Up 86% from $11.93 (2001-05-29)
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Up 77% from $24.6 (2001-05-14)
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Up 50% from $18.6 (2001-05-14)
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Up 50% from $29.44 (2001-02-05)
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Up 83% from $32.5 (2001-01-15)
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Up 140% from $18.94 (2000-11-13)
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Up 69% from $16.75 (2000-09-25)
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Up 59% from $96.13 (2000-07-17)
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Up 210% from $20.56 (2000-06-26)
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Up 56% from $50.47 (2000-06-26)
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Up 53% from $39.34 (2000-06-26)
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Up 89% from $26.08 (2000-06-19)
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Up 224% from $19.81 (2000-06-05)
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Up 77% from $260.38 (2000-06-05)
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Up 75% from $26.38 (2000-05-15)
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Up 110% from $29.5 (2000-01-24)
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Up 306% from $41.17 (2000-01-17)
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Up 127% from $8.08 (1999-11-08)
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Up 172% from $23.91 (1999-11-08)
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Up 136% from $13.83 (1999-11-01)
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Up 254% from $24.5 (1999-10-25)
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Up 323% from $8.03 (1999-08-30)
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Up 94% from $27.19 (1999-08-23)