Trading foreign exchange on margin carries a high level of risk, and may not be suitable for all investors. Before deciding to trade foreign exchange you should carefully consider your investment objectives, level of experience, and risk appetite. You could sustain a loss of some or all of your initial investment and should not invest money that you cannot afford to lose. Trading foreign exchange on margin carries a high level of risk, and may not be suitable for all investors. Before deciding to trade foreign exchange you should carefully consider your investment objectives, level of experience, and risk appetite. You could sustain a loss of some or all of your initial investment and should not invest money that you cannot afford to lose.

Gamma

Gamma衍生自delta:是指衍生品與其基本資產的價格關係。具體來說,gamma是就基本資產價格相關的delta的走勢。

如果某一期權的gamma值較大,則其與基本資產價格走勢關係呈現波動。因而風險與回報均會增加,因為在期權中,基本資產的任何價格走勢均會放大。

通常平價期權中gamma最大,價內期權 價外期權中gamma最小。

與IG進行期權交易的更多信息

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