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Delta Hedge and Risk Free rate

"Delta-hedged portfolio will earn a risk-free rate of return over time". The portfolio is like a covered call.

Is it due to time decay?

I would go with fairly often...but you are right...not very often.

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Real Name: michele panzeri
Posts: 308
Date Registered: Friday, August 29, 2008 at 09:09AM

2008? Looks like you are the one who failed a level.

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jmac01 Wrote:
-------------------------------------------------------
> I am not asking a question. Simply stating what I
> believe the answer to be and asking if you agree
> (since you were incorrect). May be getting lost
> in translation - guessing English may not be your
> first language.
>
> And Level 2 was a breeze.


Yes I have heard that the 4th time you take level 2 it's a breeze. Your English must not be your first language because you obviously cannot understand the material. Go back and read level 2 books please.



Edited 1 time(s). Last edit at Tuesday, April 5, 2011 at 04:15PM by mik82.

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jmac01 dont hurt him brother.

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I am not asking a question. Simply stating what I believe the answer to be and asking if you agree (since you were incorrect). May be getting lost in translation - guessing English may not be your first language.

And Level 2 was a breeze.

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deriv108 Wrote:
> Can the dealer sell out-of-the-money or
> in-the-money calls? Or Should they as the dealers?
> If yes, the delta of in-the-money call could
> increase over time.

Why not?
As you learned in level II, dealers need to dynamic hedging all the time when they do delta hedge (there are special softwares for that).

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"Yes they are. In a delta hedge, if the stock goes up by 1USD, the calls will go down by 1USD*delta (assuming the dealer is short). So overall the change in value of the portfolio is zero."

Delta is between 0 and 1. so, the delta must be 1 for the net change to be zero - meaning you are deep in the money. In that case, you may be delta neutral. right?

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What if the stock goes down and the call is out of the money.

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The short calls are not completely covered in a delta-hedge.

Thanks for the explanation.

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