賣跨勒式的風險差異? - 期貨

By Annie
at 2016-03-14T13:34
at 2016-03-14T13:34
Table of Contents
※ 引述《s3714443 (metalheads)》之銘言:
: 買勒式風險較跨式高是確定的 價外不好達到
: 但是賣出勒式 區間不是比較大嗎
: 區間之內都有權利金
: 為何老師上課也說賣出勒式風險也比較大呢
: 感恩
這邊問一個數學問題
是∞+1比較大還是∞-1比較大?
同樣的問題:
跨式風險大還是SP風險大?
2*∞大還是∞大?
你要算的機率才對
對賣方而言,獲益的機率以勒式為大
但賺的較跨式少
對買方而言,賠錢的機率也以勒式為大
但賠的以勒式為多
反之,亦然。
建議原PO還是先學好高中數學再來進場,至少知道自己要準備多少錢來賠
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期貨
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