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发表于 2010-9-5 04:19 AM
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我每次买股票都不敢全上。风险是小了可是收益也不大。
比如最近买了BAC,上涨了不少,可是我只放了20%
现 ...
wbulk1 发表于 2010-9-3 21:31 
20% is big number for me.
I always keep at least 50% cash for any account at any time.
I don't trade single stock now.
If I was you, I won't do more than 10%, or the more accurate method is compute my acceptable loss for this trade first, then decide the total share number I can buy...
JM2C |
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