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FX Volatility Smile Construction [PDF]

open access: greenWilmott, 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 volatility smile.
Reiswich, Dimitri, Wystup, Uwe
core   +7 more sources

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

open access: greenSSRN Electronic Journal, 2014
18 pages, 2 figures; a shorter version of this paper has appeared as a Technical Paper in Risk (30 April 2014) under the title "Smile transformation for price prediction"
Petros Dellaportas   +1 more
core   +11 more sources

Interest Rate Convexity and the Volatility Smile [PDF]

open access: greenSSRN Electronic Journal, 2009
When pricing the convexity effect in irregular interest rate derivatives such as, e.g., Libor-in-arrears or CMS, one often ignores the volatility smile, which is quite pronounced in the interest rate options market. This note solves the problem of convexity by replicating the irregular interest flow or option with liquidly traded options with different
Boenkost, Wolfram, Schmidt, Wolfgang M.
core   +7 more sources

Volatility smile at the Russian option market

open access: hybridJournal of Business Economics and Management, 2006
The main derivative exchange in Russia is FORTS (Futures and Options in RTS) which is a division of Russian Trade System (RTS). The underlying assets of option contracts are futures on Russian companies’ shares: OJSC “EES"1, OJPC “Lukoil"2 and OJSC ...
D. Golembiovsky, I. Baryshnikov
doaj   +6 more sources

Implied volatility estimation of bitcoin options and the stylized facts of option pricing [PDF]

open access: yesFinancial Innovation, 2021
The recently developed Bitcoin futures and options contracts in cryptocurrency derivatives exchanges mark the beginning of a new era in Bitcoin price risk hedging.
Noshaba Zulfiqar, Saqib Gulzar
doaj   +2 more sources

Smiling under stochastic volatility [PDF]

open access: yesSpanish Economic Review, 2004
Gonzalo Rubio and Ángel León acknowledge the financial support provided by Ministerio de Ciencia y Tecnología grants BEC2001-0636 and BEC2002-03797 respectively. Ángel León also acknowledges Generalitat Valenciana grant CTIDIA/2002/103.
Rubio Irigoyen, Gonzalo, León, Angel
openaire   +5 more sources

Capturing the volatility smile: parametric volatility models versus stochastic volatility models [PDF]

open access: yesPublic and Municipal Finance, 2016
Black-Scholes option pricing model (1973) assumes that all option prices on the same underlying asset with the same expiration date, but different exercise prices should have the same implied volatility.
Belen Blanco
doaj   +2 more sources

A volatility smile-based uncertainty index [PDF]

open access: yesAnnals of Finance, 2021
We propose a new uncertainty index based on the discrepancy of the smile of FX options. We show that our index spikes near turbulent periods, forecasts economic activity and its innovations hold a significant and negative equity premium. Unlike other uncertainty indexes, our index is supported by equilibrium models, which relate the difference of ...
José Valentim Machado Vicente   +1 more
openaire   +3 more sources

Volatility smile as relativistic effect [PDF]

open access: yesPhysica A: Statistical Mechanics and its Applications, 2017
We give an explicit formula for the probability distribution based on a relativistic extension of Brownian motion. The distribution 1) is properly normalized and 2) obeys the tower law (semigroup property), so we can construct martingales and self-financing hedging strategies and price claims (options). This model is a 1-constant-parameter extension of
Zurab Kakushadze
openaire   +6 more sources

On refined volatility smile expansion in the Heston model [PDF]

open access: yesQuantitative Finance, 2011
It is known that Heston's stochastic volatility model exhibits moment explosion, and that the critical moment $s_+$ can be obtained by solving (numerically) a simple equation. This yields a leading order expansion for the implied volatility at large strikes: $ _{BS}( k,T)^{2}T\sim (s_+-1) \times k$ (Roger Lee's moment formula).
P. Friz   +3 more
openaire   +9 more sources

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