Recent content by xiaosai

Hi all, If I want to build a short position, but I can not borrow shares from my broker. can I sell a deep In-The-Money call and wait to option exercising? Thanks.

lightspeed need ssn, that is not friendly for client from other country such as China. IMHO

actually I never got any response from IB customer service, it is famous for that

1. how does IB calculate tiered commission for linked account? for example, IB has tiered commission policy for US Stocks, if volume > 300000, then every share commission will decrease to 0.002. if I link 3 individual accounts for each other or to a "Family Office Account", now each individual...