Questions tagged [volatility-interpolation]

The tag has no usage guidance.

4 questions with no upvoted or accepted answers
Filter by
Sorted by
Tagged with
1 vote
0 answers
35 views

Dividend adjustment on SABR formula for interpolating implied volatility

We are using a SABR model to interpolate the implied volatility surface. The model yields a formula for implied volatility that contains the following term: $\ln \left(\frac{K}{F}\right)$ It is ...
user avatar
  • 785
1 vote
0 answers
73 views

FX Smile Curve Extrapolation

How a smooth smile curve is generated from 5 smile points : 10D RR, 25D RR, 10D SM, 25D SM and ATM? What are the commonly used extrapolation and interpolation techniques? I have seen people ...
user avatar
  • 487
1 vote
0 answers
185 views

spline Interpolation on volatility surface not smooth

I am testing spline interpolation for volatility surface with Matlab griddedInterpolant function with spline as interpolation and extrapolation method. Here is the original data I used to do ...
user avatar
0 votes
0 answers
283 views

Interpolation of SVI Implied Volatility in parameter space

I am currently working with a slice-wise SVI parametrisation of the implied volatility surface. $\sigma^2(x,t) = a_t + b_t (\rho_t (x - m_t) + \sqrt{(x - m_t)^2 + \theta^2})$ Does anyone have ...
user avatar
  • 113