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Brownie · 2022年12月24日

请问C为什么正确?

* 问题详情,请 查看题干

NO.PZ202208100100000202

问题如下:

In her statement, Minkoff is least likely correct with regard to:

选项:

A.

implied volatility.

B.the time value decay of options.

C.

the direction and timing of a price move.

解释:

Solution

A is correct. Minkoff is incorrect in stating that calendar spreads are appropriate only if the expectation is for an increase in implied volatility. A short calendar spread is appropriate if the expectation is for a decrease in implied volatility or a big move in share prices that is not imminent. If a long calendar spread is implemented, the expectation is for a stable market or an increase in implied volatility. Minkoff is correct that a calendar spread strategy is appropriate when there is an expectation for share prices to move in a certain direction but not immediately and that such a strategy focuses on capturing the time value of stock options.

B is incorrect. Minkoff is correct about the capture of the time value of the option.

C is incorrect. Minkoff is correct about the direction and timing of the price move.

我感觉是阅读理解问题,下图画红色线的句子,是这个意思吗?: 当价格向某一个方向移动,但不是立即的变动,可以使用calendar spread 策略—-选项c意思是这句话正确吗?


但提干中也说,kadakia认为价格下个月就会降,我理解,这代表短期波动大,长期波动小,implied volatility下降,可以用short calendar。我理解,不管是不是立即变动,都可以使用calendar




1 个答案

Hertz_品职助教 · 2022年12月26日

嗨,努力学习的PZer你好:


同学你好

1. 问题:

我感觉是阅读理解问题,下图画红色线的句子,是这个意思吗?: 当价格向某一个方向移动,但不是立即的变动,可以使用calendar spread 策略—-选项c意思是这句话正确吗?

回答:

同学对这句话的理解是没有问题的。这句话的意思的确是“Minkoff认为 当人们预期股价会朝某个方向移动,但不是立即移动时,calendar spread是合适的。”

然后这句关于calendar 策略的表述是没有问题的,因为不论我们是短期波动大长期平稳,还是短期平稳长期会有大的波动,可以看到都不是对即时的反馈,所以这个表述是没有问题的。由于本小题选择是表述不正确的,C选项对应的这句话是没有问题的,所以是不能选择的哦。

2. 问题:但提干中也说,kadakia认为价格下个月就会降,我理解,这代表短期波动大,长期波动小,implied volatility下降,可以用short calendar。我理解,不管是不是立即变动,都可以使用calendar

回答:“但提干中也说,kadakia认为价格下个月就会降,我理解,这代表短期波动大,长期波动小,implied volatility下降,可以用short calendar。”这里的理解是没有问题的哈,还是上面说的短期可不是立即哦,短期是也是相较于长期,是距离现在比较近的时间,不是立即

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