How is this not exposed to IV? Long call = long implied volatility Short put = short implied volatility But they donât cancel out -...
Thank you, Jimmy. The same to you, mate. Grant.
I was told by as reliable source they also employ astro-physicists, astronomers, Sanskrit, Babylonian and ancient Persian scholars. Why? Their...
Jimmy, I thought real-time was "streaming"? Grant.
Jimmy, I've looked at all (?) US and English quote vendors. Then I started looking at European - German, Dutch and Spanish (Visual Charts)....
Mahras, So its all down to size, then? Unless one has mega postions, it adds little â literally and figuratively. Using the figures cited...
nitro, Thank you for the info. The figures confirm my own, for which I was looking. So, what does this figure of 0.0007 tell me over and...
rosy2, Thank you for the offer. The programme I use calcluates everything but gamma, hence my problem Grant..
Iâm having trouble determining correct gammas. Could someone please help out? These are the inputs, all Euro-style calls: 23 days expiry...
dsss27 Did you manage to vectorize the function BlackSholes()? If so, could you post an image of the end result, ie the output/calculated...
John Hall Duane Doberman Dino Paparelli Sam Fender Fielding Zimmerman Rocco Barbella Rupert Ritzik Francis Mullin Stanley Sowicki Greg...
Riskarb, So âpath-dependent pricing assumptionsâ¦â are âre-straddle components that have (had) outliers in opposite directionsâ?...
Riskarb, momoneythansens and IV trader. Gentlemen, A cynic may suggest this forum is all about posturing. I would never suggest such a...
optioncoach, Could you provide details re your book -title, author, etc? Thank you. Grant.
FT79, If you can duplicate your seller friendâs strategies successfully, and comfortable with it, fine. What is his strategy? May I...
FT79, âopen an account and see how things work in realityâ. Buy before you try. If you were a broker in the UK and advised a client thus,...
I'm right re the vomma calc. Volga is vomma. Good article at: http://www.derivativesstrategy.com/magazine/archive/1999/1199fea1.asp Grant.
FT79, Hull's is an excellent book. A deep understanding of options cannot be avoided without reference to "academic" texts. The basics are...
Riskarb, Preoccupied with my options programmes, I lack the time to read at all the material Iâve collected. This paper is an example....
Tower, Most basic questions can answered via a Google search. "Skew delta" is an exception. This is all I could find: Skew Delta: A...
Separate names with a comma.