Serving the Quantitative Finance Community

Search found 11 matches

by macavity
February 20th, 2004, 3:18 pm
Forum: Technical Forum
Topic: Exotic Equity Der. Structured Product - how to reverse-engine ???
Replies: 11
Views: 191279

Exotic Equity Der. Structured Product - how to reverse-engine ???

<t>The Underlying.Worst Of:This is a big modelling problem in my view. Really big!It is fine in a simple world but there are significant cross greek terms - primarily - d(delta)/d(Vol) which most models do not take into account.In short your cash-future BASIS is highly volatility dependant.This is s...
by macavity
February 20th, 2004, 11:33 am
Forum: Technical Forum
Topic: Exotic Equity Der. Structured Product - how to reverse-engine ???
Replies: 11
Views: 191279

Exotic Equity Der. Structured Product - how to reverse-engine ???

Complex Payout on a Complex Underlying.Good luck!
by macavity
February 20th, 2004, 10:39 am
Forum: Technical Forum
Topic: skew and forward volatilities
Replies: 153
Views: 217532

skew and forward volatilities

<t>It's a Friday, things are quiet and I have time on my hands. Here goes!My point has more to do with 'Trading' than with mathematics/models.If vanilla traders cannot model/predict changes in Spot Implied Distributions with level and time accurately, then what hope have we really got for Forward (C...
by macavity
February 19th, 2004, 8:46 am
Forum: Technical Forum
Topic: skew and forward volatilities
Replies: 153
Views: 217532

skew and forward volatilities

<t>I am getting confused, but then I always do.I would like to differentiate between implied volatility and process volatility.As an exotics trader my major interest is in the world of the implied volatilities - i.e. the costs of my vanilla (european) option portfolio and how the market 'suggests' t...
by macavity
December 23rd, 2003, 10:57 pm
Forum: Technical Forum
Topic: skew and forward volatilities
Replies: 153
Views: 217532

skew and forward volatilities

<t>Any primers on reading about StochVol and ImpliedVolatility models.I am returning to the market (equity derivs) after a period away.My view was that the market was not liquid enough to really determine what model/framework really worked.Traders avoided trading this stuff interbank like the plague...
by macavity
November 20th, 2003, 9:57 am
Forum: Technical Forum
Topic: How to replicate an exponential Option????????
Replies: 21
Views: 191672

How to replicate an exponential Option????????

<t>worow is correct - piecewise linear.use a call-strip (infinite) to over/under estimate the payout.forget all this tree stuff, does no-one trade equity? you have to price the skew!!initial=100final=100over estimator:payout=call(k=100)+2call(k=101)+2call(k=102)+2call(k=103).......payout>(x)^2undere...
by macavity
November 10th, 2003, 7:15 pm
Forum: Technical Forum
Topic: which curve should I use
Replies: 7
Views: 190430

which curve should I use

Treasury Curve defines your 'Forwards'Libor curve defines your payouts.So as FDAX says.Think of it like a pseudo equity quantord = domestic rate (for option payout)rf = foreign rate (treasury yield) defines 'forwards'a bit cack-handed an explanation, I know.
by macavity
November 9th, 2003, 8:25 pm
Forum: Technical Forum
Topic: Is unified theory of finance possible?
Replies: 177
Views: 204432

Is unified theory of finance possible?

<t>Just discovered this website while trying to find some info on forward volatility.Not wishing to sound glib but there are certain basic problems here.On the fundamental level.I thought some bright Austrian bloke called Kurt proved that all this theory unification thing was a bunch of bunk.Is it n...
by macavity
November 9th, 2003, 7:35 pm
Forum: Technical Forum
Topic: THE most difficult options trading questions
Replies: 94
Views: 200683

THE most difficult options trading questions

Yup just used excel!worow you are right.apologies but my brain just does not work any more.
by macavity
November 9th, 2003, 7:26 pm
Forum: Technical Forum
Topic: THE most difficult options trading questions
Replies: 94
Views: 200683

THE most difficult options trading questions

Strategy - quite complicated I guess.I would use my pocket excel!Can I?
by macavity
November 9th, 2003, 6:42 pm
Forum: Technical Forum
Topic: Collar built with Calls vs with Puts, P-C Parity Question
Replies: 3
Views: 189720

Collar built with Calls vs with Puts, P-C Parity Question

Put_Spread + Call_Spread= Discount_Bond.Why should a strip of PutSpreads be the same price as CallSpreads?Or have I missed something out here?