買入跨式實用嗎 - 期貨

By Edwina
at 2008-10-29T18:05
at 2008-10-29T18:05
Table of Contents
1. 問題類別:買入跨式
2. 問題描述:
小弟看到買入跨式是預測行情有大行情的時候使用的組合單
但我看了選擇權報價以後發現同時買入買權或賣權
加起來的權利金常常高達六七百點(不論那個指數價位)
也就是說要上下震盪超過六七百點才有可能獲利
這樣的機率不是挺小的嗎(賺錢機率不是滿低的?)
有沒有人可以解釋一下 有需要做所謂的買入跨式嗎?
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Tags:
期貨
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