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v2.1 · 2021年05月18日

No.PZ201712110100000207

* 问题详情,请 查看题干

NO.PZ201712110100000207

问题如下:

Based on Exhibit 1, the breakeven share price for Strategy 6 is closest to:

选项:

A.

€22.50.

B.

€28.50.

C.

€33.50.

解释:

B is correct.

Strategy 6 is a bear spread, which is a combination of a long put option and a short put option on the same underlying, where the long put has a higher strike price than the short put. In the case of Strategy 6, the April €31.00 put option would be purchased and the April €25.00 put option would be sold. The long put premium is €3.00 and the short put premium is €0.50, for a net cost of €2.50. The breakeven share price is €28.50, calculated as XH – (pH – pL) = €31.00 – (€3.00 – €0.50) = €28.50.

请问这道题为什么没有用strike price是24的呢?

1 个答案
已采纳答案

Hertz_品职助教 · 2021年05月18日

嗨,努力学习的PZer你好:


同学你好,


问题是strategy 6 的 breakeven point,题干中说了strategy 6 使用的是行权价为25和31的option。

另外一般构建bear spread我们会选择put option来构建。

若是用行权价为25,31的call来构建,breakeven point=XL+CL-CH=25+3.96-0.32=28.64,选项中也没有这个答案,所以也可以知道这里用的是put option。

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