請問成交價是怎麼計算的? - 期貨

By Dorothy
at 2008-09-17T00:56
at 2008-09-17T00:56
Table of Contents
1. 問題類別:成交價的算法
2. 問題描述:
小弟還沒買賣選擇權過,
但是這陣子每天都會注意選擇權的近月行情。
剛剛去奇摩看到2009/03,8200點的買權成交價是221,
買價是16,賣價是218,都比成交價還要低,
那這成交價是怎麼算出來的呢?
另外比較奇怪的一點,就是同月份8000點的買權只有48,
這樣買低賣高不就現賺170幾塊了?
請指教,謝謝。
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期貨
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