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Questions about models for the valuation of option contracts.

0 votes
1 answer
253 views

Heston Discretization dt

I’m trying to figure out the discretization of the Heston model. In the choice of dt, I have seen several ways that people specify this number. Would it not just be 1/n where n is the number time step …
Kevin K.'s user avatar
  • 111
1 vote
1 answer
395 views

Black (1976) model growth rate input for futures price

When using the Black 76 model for pricing European index options I've often seen people use 2 different rates: the typical risk free rate used to get the discount factor, and a growth rate used to get …
Kevin K.'s user avatar
  • 111
3 votes
1 answer
524 views

Heston Monte Carlo or FFT Pricing

I am trying to better understand the Heston model and its implementation. It seems like a lot of people use the FFT method for calculating the call prices during the Heston calibration, but the Monte …
Kevin K.'s user avatar
  • 111