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by Khoshtip
September 14th, 2012, 9:05 am
Forum: Technical Forum
Topic: Continous Barrier Monitoring in Local Volatility
Replies: 3
Views: 11463

Continous Barrier Monitoring in Local Volatility

<t>Hi,When using MonteCarlo to price continuous barrier options one needs to do a correction due to the fact that simulaiton is discrete whereas the monitoring is continuous.There are several ways to do this. One is the Broadie-Glasserman-Kou(BGK) barrier "shift" approach.My question is if anyone ha...
by Khoshtip
June 6th, 2012, 10:44 am
Forum: General Forum
Topic: Skews to use in local volatility pricing
Replies: 2
Views: 12777

Skews to use in local volatility pricing

I used the volatiltiy skew from the option expiry at T for all the time points between now and expiry.I.e. if my ATM vol at T is 25% this value was used for now<t<T fro the ATM strike...and 90ATM% vol at T is 28%, then this value was used for now<t<T for this strikeCheers,K
by Khoshtip
June 5th, 2012, 1:52 pm
Forum: General Forum
Topic: Skews to use in local volatility pricing
Replies: 2
Views: 12777

Skews to use in local volatility pricing

<t>Hi,The question is with regards to what implied vol skews to include in pricing using local volatility. Assuming I would like to price an option maturing at T, looking in the the litterature the conclusion seems to be that one has to use vol points/vanilla prices for various maturities. The last ...
by Khoshtip
June 1st, 2012, 1:21 pm
Forum: Technical Forum
Topic: Skews to include in local volatility pricing
Replies: 0
Views: 12350

Skews to include in local volatility pricing

<t>Hi,The question is with regards to what implied vol skews to include in pricing using local volatility. Assuming I would like to price an option maturing at T, looking in the the litterature the conclusion seems to be that one has to use vol points/vanilla prices for various maturities. The last ...
by Khoshtip
July 2nd, 2010, 8:44 am
Forum: Programming and Software Forum
Topic: Bloomberg Data in Python
Replies: 3
Views: 29004

Bloomberg Data in Python

Already gone through the code here with no luck.Help help will not help since they do not support python.
by Khoshtip
July 2nd, 2010, 6:58 am
Forum: Programming and Software Forum
Topic: Bloomberg Data in Python
Replies: 3
Views: 29004

Bloomberg Data in Python

<t>HiI would like to extract historical data from Bloomberg into python for further processing.Using on old thread on the forum here I am able to get real time data for various fields. However, the code for historical data does not work.Is there anyone who can help me with retrieving historical data...
by Khoshtip
October 27th, 2009, 12:54 pm
Forum: Technical Forum
Topic: Callable European equity option
Replies: 10
Views: 36045

Callable European equity option

Geske, Robert, The valuation of compound options, Journal of Financial Economicsgives the price of an european option on a european option in the BS framework.
by Khoshtip
October 27th, 2009, 7:38 am
Forum: Technical Forum
Topic: Callable European equity option
Replies: 10
Views: 36045

Callable European equity option

<t>The "underlying" is the european call option. The issuer has the right to call this option, either at any time, i.e. american, or at pre-specified dates, i.e. bermudan, paying a penalty fee.Since the option does not pay dividend it should not be optimal to exercise it early. So one should be able...
by Khoshtip
October 11th, 2009, 10:19 am
Forum: Technical Forum
Topic: Callable European equity option
Replies: 10
Views: 36045

Callable European equity option

No ideas???
by Khoshtip
October 8th, 2009, 8:51 am
Forum: Technical Forum
Topic: Callable European equity option
Replies: 10
Views: 36045

Callable European equity option

Hi,Does anyone know any good paper(s) with regards to pricing a callable option on equity?The option is European. The callibility feature can be either at certain discrete time point or continuous.Cheers,K
by Khoshtip
November 26th, 2008, 7:37 am
Forum: Technical Forum
Topic: Variance Swap Practical/Dynamic Hedging
Replies: 21
Views: 57559

Variance Swap Practical/Dynamic Hedging

<r>Thanks rmeenaks!Really nice and extensive documetn. However, with regards to the dynamic hedge they have a couple of "generic" sentences ... I guess they dont wanna give away hard earned knowledge <E>;-)</E> Corridor variance swapsI know that for pricing one easy way is to take strike range from ...
by Khoshtip
November 25th, 2008, 2:50 pm
Forum: Technical Forum
Topic: Variance Swap Practical/Dynamic Hedging
Replies: 21
Views: 57559

Variance Swap Practical/Dynamic Hedging

EndOfTheWorld Any chance you could upload this document or provide a link where it can be downloaded. I googled it but I could not find anything.Thanks./K
by Khoshtip
November 25th, 2008, 6:50 am
Forum: Technical Forum
Topic: Variance Swap Practical/Dynamic Hedging
Replies: 21
Views: 57559

Variance Swap Practical/Dynamic Hedging

<t>The ISDA states that if no specific value is given than the cap is 2.5*strike.The cap can be priced in , from the party going short, buy buying a call on variance with option strike =2.5*variance strike.Getting back to the original question: is there any one who knows about some articles/document...
by Khoshtip
November 21st, 2008, 9:28 am
Forum: Technical Forum
Topic: Variance Swap Practical/Dynamic Hedging
Replies: 21
Views: 57559

Variance Swap Practical/Dynamic Hedging

<t>Hi YellowLemonI am a little surprised by your response. It is hard to find a optin with strikes between 70%-130% ATM for indices. How do you find an optin with strike 5% or 240%???I understand that you can have your theoretical volatility curve in that range and use it for pricing. However, these...
by Khoshtip
November 21st, 2008, 8:09 am
Forum: Trading Forum
Topic: Variance Swap Practical/Dynamic Hedging
Replies: 0
Views: 46158

Variance Swap Practical/Dynamic Hedging

<t>HiMy question is with regards to practical hedging of “vanilla” variance swaps.I know that in theory on could hedge statically with a portfolio of calls and puts (Derman/Carr papers). However, I have been told that in practise one only buys 2-3 options around ATM and delta hedges these options da...
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