A term used by many brokerages to represent the opening of a long position in option transactions.
A term used by many brokerages to represent the opening of a long position in option transactions.
在期权交易中有许多经纪人使用的用买进来建仓。
A term used by many brokerages to represent the opening of a long position in option transactions.
在期权交易中有许多经纪人使用的用买进来建仓。