[問題] 選擇權獲利500%,真的假的?
我看「第一次投資台指選擇權就上手」
裡面提到
『當指數由5000點下跌至4500點
買進4口5000點賣權:報酬率500%
放空5000點期貨:報酬率111%
放空50元台積電20張:報酬率11% 』
然後我打開軟體查一下選擇權報價,例如:
買進買權201409 8400點 報價259
我自己推估一下:
如果近日大盤漲到8900點 (<--設定跟書上一樣也是差500點)
-->賺500點-->500點/報價259點 = 1.93倍
獲利0.93倍,跟500%差很大啊
為什麼書上舉的例子會獲利500%
唬爛的嗎@@
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