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Search options not deleted user 13397

Questions about models for the valuation of option contracts.

3 votes
1 answer
635 views

Hedging - calculating option prices using implied volatility surface

To hedge a strategy is it accurate "enough" to price an option using an implied vol curve vs moneyness (strike/spot) assuming sticky delta? The moneyness can be read off the chart, its corresponding I …
Zeus's user avatar
  • 219
4 votes
1 answer
3k views

Numerical example of how to calculate local vol surface from IV surface

I'm looking for an excel example (not a copy of Dupire's eqn) of how to convert an IV surface to a local vol surface. If unsuccessful I'll work through Dupire's eqn but would be helpful to look at an …
Zeus's user avatar
  • 219
3 votes
1 answer
4k views

Black Scholes - how to calculate delta with a vol skew

I am trying to calculate the delta of an option at different strike prices where the underlying has a pronounced implied volatility skew in order to correctly hedge an options strategy. Researching …
Zeus's user avatar
  • 219