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Saddle-Point Approach to Large-Time Volatility Smile [PDF]

open access: greenarXiv, 2022
We extend upon the saddle-point equation presented in [1] to derive large-time model-implied volatility smiles, providing its theoretical foundation and studying its applications in classical models. As long as characteristic function fulfills a L\'evy-type scaling behavior in large time, the approach allows us to study analytically the large-time ...
Chun Yat Yeung, Ali Hirsa
arxiv   +4 more sources

FX Volatility Smile Construction [PDF]

open access: green, 2012
The foreign exchange options market is one of the largest and most liquid OTC derivative markets in the world. Surprisingly, very little is known in the academic literature about the construction of the most important object in this market: The implied ...
Dimitri Reiswich, Uwe Wystup
openalex   +4 more sources

Arbitrage-Free Prediction of the Implied Volatility Smile [PDF]

open access: green, 2014
Πέτρος Δελλαπόρτας   +1 more
openalex   +3 more sources

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