只可長倉限制
bull position only
在此限制下,期權經紀交易所參與者除非是將現有的期權長倉平倉,否則不得(為其期權經紀交易所參與者戶口則除外)沽出期權合約。
In this limit, Options Broker Exchange Participant unless the existing options open long positions shall not (except for Options Broker Exchange Participant Account) sell options contracts.