Entry Date Entry Price Exit Date Exit Price Gain Duration
7/26/2007 791.48 8/13/2007 779.81 -0.01475 18
11/20/2007 749.33 12/31/2007 766.03 0.022287 41
1/17/2008 680.57 3/25/2008 705.27 0.036293 68
4/4/2008 713.73 4/11/2008 688.16 -0.03583 7
4/18/2008 721.07 6/6/2008 740.37 0.026766 49
7/7/2008 658.26 7/25/2008 710.34 0.079118 18
8/1/2008 716.16 9/8/2008 732.86 0.023319 38
9/30/2008 679.58 11/4/2008 545.97 -0.19661 35
11/14/2008 456.52 11/28/2008 473.14 0.036406 14
3/6/2009 351.05 3/18/2009 417.63 0.18966 12
3/27/2009 429 9/25/2009 598.94 0.396131 182
10/9/2009 614.92 1/22/2010 617.12 0.003578 105
2/19/2010 631.62 4/30/2010 716.6 0.134543 70
5/6/2010 672.23 5/14/2010 693.98 0.032355 8
5/20/2010 640.04 7/23/2010 650.65 0.016577 64
8/6/2010 650.68 12/2/2010 751.2 0.154485 118
12/3/2010 756.42 6/6/2011 795.33 0.05144 185
6/16/2011 781.54 7/15/2011 828.78 0.060445 29
7/22/2011 841.82 7/29/2011 797.03 -0.05321 7
8/8/2011 650.96 8/30/2011 728.08 0.118471 22
9/22/2011 643.42 10/10/2011 684.9 0.064468 18
12/16/2011 722.05 8/31/2012 812.09 0.124701 259
9/7/2012 842.27 10/12/2012 823.09 -0.02277 35
11/23/2012 807.18 12/14/2012 823.75 0.020528 21
0.052850042 59.29166667
a good system w/ 22% return/year
所有跟帖:
• 长期还有待时间考验。 -armorr- ♂ (41 bytes) () 12/22/2012 postreply 20:13:56