covered writing是什么意思

中文翻译沽出备兑期权

网络释义

1)covered writing,沽出备兑期权2)write a put option,沽出认沽期权3)put writer,认沽期权沽出者4)covered option,备兑期权5)Put option,出售/认沽期权6)naked option writing,沽出未抵押期权