Results 11 to 20 of about 591,994 (216)

The impact of the leverage effect on the implied volatility smile: evidence for the German option market

open access: yesReview of Derivatives Research, 2020
It is a widely known theoretical derivation, that the firm’s leverage is negatively related to volatility of stock returns, although the empirical evidence is still outstanding. To empirically evaluate the leverage we first complement previous simulation
A. Rathgeber, J. Stadler, S. Stöckl
semanticscholar   +1 more source

Option Pricing with Fractional Stochastic Volatilities and Jumps

open access: yesFractal and Fractional, 2023
Empirical studies suggest that asset price fluctuations exhibit “long memory”, “volatility smile”, “volatility clustering” and asset prices present “jump”.
Sumei Zhang, Hongquan Yong, Haiyang Xiao
doaj   +1 more source

Quanto Implied Volatility Smile

open access: green, 2014
Alessandro Cesarini, Stefano Giovannitti
openalex   +2 more sources

Inventory effects on the price dynamics of VSTOXX futures quantified via machine learning

open access: yesJournal of Finance and Data Science, 2021
The VSTOXX index tracks the expected 30-day volatility of the EURO STOXX 50 equity index. Futures on the VSTOXX index can, therefore, be used to hedge against economic uncertainty.
Daniel Guterding
doaj   +1 more source

Detecting Jump Risk and Jump-Diffusion Model for Bitcoin Options Pricing and Hedging

open access: yesMathematics, 2021
In this paper, we conduct a fast calibration in the jump-diffusion model to capture the Bitcoin price dynamics, as well as the behavior of some components affecting the price itself, such as the risk of pitfalls and its ambiguous effect on the evolution ...
Kuo-Shing Chen, Yu-Chuan Huang
doaj   +1 more source

Asymptotics of forward implied volatility [PDF]

open access: yes, 2015
We prove here a general closed-form expansion formula for forward-start options and the forward implied volatility smile in a large class of models, including the Heston stochastic volatility and time-changed exponential L\'evy models.
Jacquier, Antoine, Roome, Patrick
core   +1 more source

Option Pricing under Two-Factor Stochastic Volatility Jump-Diffusion Model

open access: yesComplexity, 2020
Empirical evidence shows that single-factor stochastic volatility models are not flexible enough to account for the stochastic behavior of the skew, and certain financial assets may exhibit jumps in returns and volatility.
Guohe Deng
doaj   +1 more source

A Generalized Model for Pricing Financial Derivatives Consistent with Efficient Markets Hypothesis—A Refinement of the Black-Scholes Model

open access: yesRisks, 2023
This research article provides criticism and arguments why the canonical framework for derivatives pricing is incomplete and why the delta-hedging approach is not appropriate.
Jussi Lindgren
doaj   +1 more source

Quantum pricing with a smile: implementation of local volatility model on quantum computer [PDF]

open access: yesEPJ Quantum Technology, 2020
Quantum algorithms for the pricing of financial derivatives have been discussed in recent papers. However, the pricing model discussed in those papers is too simple for practical purposes.
K. Kaneko   +3 more
semanticscholar   +1 more source

Financial market disruption and investor awareness: the case of implied volatility skew

open access: yesQuantitative Finance and Economics, 2022
The crash of 1987 is considered one of the most significant events in the history of financial markets due to the severity and swiftness of market declines worldwide.
Hammad Siddiqi
doaj   +1 more source

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