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How Does the Volatility of Volatility Depend on Volatility? [PDF]

open access: yesRisks, 2020
We investigate the state dependence of the variance of the instantaneous variance of the S&P 500 index empirically. Time-series analysis of realized variance over a 20-year period shows strong evidence of an elasticity of variance of the variance ...
Sigurd Emil Rømer, Rolf Poulsen
doaj   +5 more sources

Estimating Stochastic Volatility under the Assumption of Stochastic Volatility of Volatility [PDF]

open access: yesRisks, 2020
We propose novel nonparametric estimators for stochastic volatility and the volatility of volatility. In doing so, we relax the assumption of a constant volatility of volatility and therefore, we allow the volatility of volatility to vary over time.
Moawia Alghalith   +2 more
doaj   +3 more sources

Volatility-of-Volatility Risk [PDF]

open access: yesJournal of Financial and Quantitative Analysis, 2018
We show that market volatility of volatility is a significant risk factor that affects index and volatility index option returns, beyond volatility itself. The volatility and volatility of volatility indices, identified model-free as the VIX and VVIX, respectively, are only weakly related to each other.
Darien Huang   +3 more
  +13 more sources

Methods in econophysics: Estimating the probability density and volatility

open access: yesFrontiers in Physics, 2022
We discuss and analyze some recent literature that introduced pioneering methods in econophysics. In doing so, we review recent methods of estimating the volatility, volatility of volatility, and probability densities.
Moawia Alghalith
doaj   +1 more source

Asymmetric volatility connectedness among main international stock markets: A high frequency analysis

open access: yesBorsa Istanbul Review, 2021
This paper examines the direction and extent of the asymmetric volatility connectedness among international equity markets using 5-minute interval data from 16 stock markets.
Walid Mensi   +3 more
doaj   +1 more source

On the Volatility of Volatility [PDF]

open access: yesSSRN Electronic Journal, 2006
The Chicago Board Options Exchange (CBOE) Volatility Index, VIX, is calculated based on prices of out-of-the-money put and call options on the S&P 500 index (SPX). Sometimes called the "investor fear gauge," the VIX is a measure of the implied volatility of the SPX, and is observed to be correlated with the 30-day realized volatility of the SPX ...
Stephen D. H. Hsu, Brian M. Murray
openaire   +2 more sources

The Volatility of Realized Volatility [PDF]

open access: yesEconometric Reviews, 2008
In recent years, with the availability of high-frequency financial market data modeling realized volatility has become a new and innovative research direction. The construction of “observable” or realized volatility series from intra-day transaction data and the use of standard time-series techniques has lead to promising strategies for modeling and ...
CORSI, Fulvio   +3 more
openaire   +7 more sources

Volatility of volatility of financial markets [PDF]

open access: yesMathematical and Computer Modelling, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
L. Ingber, J.K. Wilson
openaire   +2 more sources

Analysis of meat price volatility and volatility spillovers in Finland

open access: yesAgricultural Economics (AGRICECON), 2020
Unforeseen important changes in price can present a significant risk in the market. The price fluctuation of agricultural commodities has raised concern for studying the volatility of different agricultural products.
Marwa Ben Abdallah   +2 more
doaj   +1 more source

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   +1 more source

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