i****e 发帖数: 451 | 1 从5位改称21位了,太长了,好处是很直观,直接能知道stock, expiration, strike,
call/put, etc.
http://ibkb.interactivebrokers.com/node/972 | c******g 发帖数: 1611 | 2 this was coexist in a lot of systems, we have been using it for over two
years | i****e 发帖数: 451 | 3 是吗?这把土了,呵呵。收到IB的消息,以为是将要执行的。
那老的SYMBOL将来还会共存吗? |
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