賣裸撲,比起買正股+covered call能省margin,收益相同,相當加另外的leverage,最好別太over stretch,因為有可能輸更多。所有的雞蛋放到一個籃子裏風險太大。
賣裸撲,比起買正股+covered call能省margin,收益相同,相當加另外的leverage,最好別太over stretch,因為有可能輸更多。所有的雞蛋放到一個籃子裏風險太大。
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