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台风来了 · 2023年08月16日

put-call parity,计算模拟期权的价格

NO.PZ2023041003000030

问题如下:

Statement #3

“Using put–call parity, you can also create synthetic options on forward contracts. The data in Exhibit 1 can be used to establish the price of such a synthetic put.”

The price of the synthetic put in Statement #3 is closest to:

选项:

A.

$15.48.

B.

$16.33.

C.

$18.00.

解释:

When dealing with forward contracts, as in Burke’s Statement #3, put–call parity must be modified. Rather than shorting the stock, a forward contract is used. The current stock price, S, drops out of the formula and is replaced by the present value of the forward price. That is:


Substituting the values from Exhibit 1:


老师,您好!

如下图



公式中的X应该是指债券的价格吧,为什么是用行权价格55来替换呢?这是call的行权价还是put的行权价?麻烦补充一下,谢谢!

1 个答案

Lucky_品职助教 · 2023年08月16日

嗨,努力学习的PZer你好:


CFA中X是指行权价格,本题仅给出一个行权价,就是55

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虽然现在很辛苦,但努力过的感觉真的很好,加油!