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by bringiton
December 4th, 2012, 1:21 pm
Forum: Student Forum
Topic: Correlation swaps
Replies: 0
Views: 9100

Correlation swaps

<t>Anyone know of any good papers to read on fx correlation swaps?In terms of intrinsic currency volatilities and triangulation of currency volatilities.Have seen this:Correlation SwapsAlso read some good things from the following book pg 215-245Foreign Exchange Option Pricing: A Practitioners Guide...
by bringiton
May 10th, 2010, 2:43 pm
Forum: Technical Forum
Topic: FX double digital options
Replies: 6
Views: 33314

FX double digital options

<t>Attached is a simple code in matlab that can price this for you:%Multi asset path dependent%Input parameterclc; clear; close all%Input parametersSims=10000;Paths=2500;s1=1;s2=1;K1=1;K2=1;t=1;v1=0.8;v2=0.8;cor=0.99;r1=0.00;r2=0.00;d1=0.00;d2=0.00;%Take correlations to produce Cholesky decompa=[1 c...
by bringiton
November 23rd, 2009, 8:14 pm
Forum: Student Forum
Topic: 2 asset version of the 1 asset GBM
Replies: 0
Views: 32220

2 asset version of the 1 asset GBM

by bringiton
November 18th, 2009, 1:53 pm
Forum: Technical Forum
Topic: Decoupling a fx binary option
Replies: 3
Views: 32970

Decoupling a fx binary option

in terms of replication. thanks
by bringiton
November 17th, 2009, 8:15 pm
Forum: Technical Forum
Topic: Decoupling a fx binary option
Replies: 3
Views: 32970

Decoupling a fx binary option

Is there any known functional transformation to decouple a binary option (say EURGBP) into two related components (say EURUSD and USDGBP - given appropriate adjusted strikes). I would greatly appreciate anyone directing me to papers or any other sources of information regarding this.
by bringiton
October 15th, 2009, 7:45 pm
Forum: Technical Forum
Topic: Functional transformation of volatility swap as variance swap
Replies: 2
Views: 35451

Functional transformation of volatility swap as variance swap

<t>The model being used to price the variance swap is Gatheral. Unfortunately I'm using limited information sent to me but I've been told that there is a functional transformation to represent a volatility swap from outputs from a variance swap with the above formula. The purpose is to see if in fac...
by bringiton
October 14th, 2009, 6:18 pm
Forum: Technical Forum
Topic: Functional transformation of volatility swap as variance swap
Replies: 2
Views: 35451

Functional transformation of volatility swap as variance swap

<t>I recently received an analytical expression for a volatility swap as a variance swap and have been (spared) the mathematical proof but cannot tie the relationship with the results. The first segment claims that the corresponding volatility strike (Kvolswap) can be expressed as a function of the ...
by bringiton
June 8th, 2009, 5:04 pm
Forum: Student Forum
Topic: Free CDS data
Replies: 3
Views: 39302

Free CDS data

i don't know about historical information but the markit page has some good data http://www.markit.com/cds/cds-page.html
by bringiton
May 4th, 2009, 4:28 pm
Forum: Technical Forum
Topic: Risk Mgmt Software or Tools on the Cheap?
Replies: 9
Views: 41695

Risk Mgmt Software or Tools on the Cheap?

<t>Imagine software which is used by the big banks has an ASP version of their offering which gives you access to real-time market data for equities, fixed income, currencies and credit along with a suite of risk tools like parameteric VaR, Monte Carlo analysis, scenario analysis, and custom built s...
by bringiton
September 12th, 2007, 2:06 pm
Forum: Student Forum
Topic: Dow Jones CDX quotes
Replies: 0
Views: 65954

Dow Jones CDX quotes

Most CDX are quoted in bps. Dow Jones seems to quote these as a percent. Can this quote be converted via (1+CDS Econ/Par)*100? Just need to verify.Thanks
by bringiton
December 13th, 2005, 2:56 pm
Forum: Technical Forum
Topic: Correlation Swap
Replies: 21
Views: 141862

Correlation Swap

<t>Trying to model a correlation swap using a replicating strategy of multiple variance swaps. Looking at a simple example with two underlyings how does one go about modeling this? Is forward correlation a factor in this case? If I'm breaking the structure down into its components and computing forw...
by bringiton
October 13th, 2005, 4:13 pm
Forum: Technical Forum
Topic: Caps on variance swaps
Replies: 15
Views: 141751

Caps on variance swaps

<t>So if I understand you correctly you opt for a simpler model with actual options in the market and integrate over the range of prices up to the cap. You include a (realistic assumption) of correlation between returns and volatility as well as asymmetirc jumps in pricing the derivatives. This answ...
by bringiton
October 10th, 2005, 2:39 pm
Forum: Technical Forum
Topic: Caps on variance swaps
Replies: 15
Views: 141751

Caps on variance swaps

<t>So the crux of this is how to model options on variance. Jim Gatherals paper focus more on the model volatility of volatility. From your reply I gather that by describing a process where one creates a portfolio where they are long the vol swap and short a portfolio of options (log contracts to mi...
by bringiton
October 7th, 2005, 5:06 pm
Forum: Technical Forum
Topic: Caps on variance swaps
Replies: 15
Views: 141751

Caps on variance swaps

<t>So Long a regular vol swap struck at 18 and short a call on vol swap struck at 25? A call option where the underlying is the vol swap. This implies that I need to model the volatility of volatility swap in pricing? Call is a function of underlying volatility swap, strike is 25, term to maturity, ...
by bringiton
October 7th, 2005, 1:24 pm
Forum: Technical Forum
Topic: Caps on variance swaps
Replies: 15
Views: 141751

Caps on variance swaps

Yes. I buy a one year 18 percent vol swap capped at 25. Does this merely imply that I go long the 18 percent and short the 25? Aren't there more intricate assumptions that must be made around the barrier? This is what I would like to know. Any help would be appreciated.