回复：再谈股票option交易的风险控制：有关delta, gamma, 以及vega

来源: trade128 于 2007-08-20 06:56:35 [] [旧帖] [给我悄悄话] 阅读数 : (193 bytes)

option is not the zero or sum gambling. if you control it well, its risk/return is much better off than normal stock in terms of investing amt. thank you for this type of educational series!!!

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