开发者:上海品职教育科技有限公司 隐私政策详情

应用版本:4.2.11(IOS)|3.2.5(安卓)APP下载

cherry0540 · 2023年05月30日

问一道题

NO.PZ2018113001000066

问题如下:

Which of the following statements about speculative volatility traders and hedgers of volatility is most incorrect?

选项:

A.

If speculative volatility traders believe that market conditions will remains stable, they often want to be net-short volatility.

B.

Most hedgers are net-long volatility position, because they want to buy protection from unanticipated price volatility.

C.

There is no differences between speculative volatility traders and hedgers of volatility. because they're all trading on volatility.

解释:

C is correct

中文解析:

投机性波动交易者通常希望净做空波动,如果他们相信市场状况将保持稳定。这样做的原因是,大多数期权在到期时仍然是OTM状态,期权卖方可以将期权费作为接受波动性风险的报酬。

大多数对冲者都是净多头波动,因为他们想从意料之外的价格波动中购买保护。购买保护通常意味着做多期权头寸。这可以被认为是为防止汇率波动而支付的保险费。

老师,能否解释一下为什么speculator是net short option,而hedger是net long? speculator看涨的话,也可以long call 获利;hedger如果有头寸的话,也可以short call对冲
2 个答案

pzqa31 · 2023年05月30日

嗨,爱思考的PZer你好:


补充一句,hedger更多采用多头头寸,并不表示他们不会去short,只是多头头寸大于空头头寸,所以表现出来net long position,反之,speculator也不是只做空不做多,只是做空为主,所以表现出的是net short position。

----------------------------------------------
就算太阳没有迎着我们而来,我们正在朝着它而去,加油!

pzqa31 · 2023年05月30日

嗨,努力学习的PZer你好:


同学,这道题目是去年R10部分今年新增的课后题,考察的是针对波动率的投机交易者和对冲交易者的一个对比,即投机者多做空,对冲着多做多。教材考纲中没有这个点,但是既然在课后题中涉及了,建议作为一个单独的内容记忆和掌握一下。


我个人对这个知识点的理解是这样的,供你参考:hedger因为都是主动去寻求保护的,所以多采用Long头寸。speculator的目标就是去博取更大收益,往往能承受更大风险,而总体来讲,short头寸相对long头寸一般风险都要大一些,比如我们知道long call最大损失就是期权费,这个损失是有限的。而short call 虽然赚了期权费,但是股价一但大涨就亏钱,而这个下跌损失是无限的。投机者持有一个short头寸,其实就是在赌市场不会出现大幅波动,这样就可以净赚一个期权费。

----------------------------------------------
虽然现在很辛苦,但努力过的感觉真的很好,加油!

  • 2

    回答
  • 0

    关注
  • 270

    浏览
相关问题

NO.PZ2018113001000066 问题如下 Whiof the following statements about speculativevolatility trars anheers of volatility is most incorrect? A.If speculative volatility trars believethmarket contions will remains stable, they often want to net-short volatility. B.Most heers are net-long volatilityposition, because they want to buy protection from unanticipatepricevolatility. C.There is no fferences between speculativevolatility trars anheers of volatility. because they're alltrang on volatility. C is correct中文解析投机性波动交易者通常希望净做空波动,如果他们相信市场状况将保持稳定。这样做的原因是,大多数期权在到期时仍然是OTM状态,期权卖方可以将期权费作为接受波动性风险的报酬。大多数对冲者都是净多头波动,因为他们想从意料之外的价格波动中购买保护。购买保护通常意味着做多期权头寸。这可以被认为是为防止汇率波动而支付的保险费。 AIf speculative volatility trars n't believe thmarket contions will remains stable, they often want to net-short volatility.BMost heers are net-long volatility position, because they want to buy protection from anticipateprivolatility.

2024-02-01 10:16 1 · 回答

NO.PZ2018113001000066 Most heers are net-long volatilityposition, because they want to buy protection from unanticipatepricevolatility. There is no fferences between speculativevolatility trars anheers of volatility. because they're alltrang on volatility. C is corre中文解析 投机性波动交易者通常希望净做空波动,如果他们相信市场状况将保持稳定。这样做的原因是,大多数期权在到期时仍然是OTM状态,期权卖方可以将期权费作为接受波动性风险的报酬。 大多数对冲者都是净多头波动,因为他们想从意料之外的价格波动中购买保护。购买保护通常意味着做多期权头寸。这可以被认为是为防止汇率波动而支付的保险费。 老师 这个跟我理解的不太一样,投机者不是一般都需要市场的波动低买高卖赚价差来获得投机的收益么?所以我之前理解的是投机者应该是希望市场有波动的,而不是稳定的。稳定的市场投机者如何投机呢?同样的,对冲者更多的是的想要对冲风险,应该是希望市场稳定吧,这样更适合Hee

2023-11-29 23:42 1 · 回答

NO.PZ2018113001000066 问题如下 Whiof the following statements about speculativevolatility trars anheers of volatility is most incorrect? A.If speculative volatility trars believethmarket contions will remains stable, they often want to net-short volatility. B.Most heers are net-long volatilityposition, because they want to buy protection from unanticipatepricevolatility. C.There is no fferences between speculativevolatility trars anheers of volatility. because they're alltrang on volatility. C is correct中文解析投机性波动交易者通常希望净做空波动,如果他们相信市场状况将保持稳定。这样做的原因是,大多数期权在到期时仍然是OTM状态,期权卖方可以将期权费作为接受波动性风险的报酬。大多数对冲者都是净多头波动,因为他们想从意料之外的价格波动中购买保护。购买保护通常意味着做多期权头寸。这可以被认为是为防止汇率波动而支付的保险费。 老师好这是哪个知识点,在讲义里哪里?谢谢。

2022-04-29 17:40 3 · 回答

NO.PZ2018113001000066 Most heers are net-long volatilityposition, because they want to buy protection from unanticipatepricevolatility. There is no fferences between speculativevolatility trars anheers of volatility. because they're alltrang on volatility. C is corre中文解析 投机性波动交易者通常希望净做空波动,如果他们相信市场状况将保持稳定。这样做的原因是,大多数期权在到期时仍然是OTM状态,期权卖方可以将期权费作为接受波动性风险的报酬。 大多数对冲者都是净多头波动,因为他们想从意料之外的价格波动中购买保护。购买保护通常意味着做多期权头寸。这可以被认为是为防止汇率波动而支付的保险费。 No.PZ2018113001000066

2022-02-10 21:04 1 · 回答