Results 41 to 50 of about 3,057 (166)

Implied Volatility Sentiment: A Tale of Two Tails [PDF]

open access: yesSSRN Electronic Journal, 2018
We propose a sentiment measure jointly derived from out-of-the-money index puts and single stock calls: implied volatility (IV-) sentiment. In contrast to implied correlations, our measure uses information from the tails of the risk-neutral densities from these two markets rather than across their entire moneyness structures.
Félix, Luiz   +2 more
openaire   +6 more sources

The Impact of Determinants on the Volatility of Banking Sector Stock Returns in Europe

open access: yesProblemy Zarządzania, 2019
The aim of the paper is to examine the impact of macroeconomic determinants on the volatility of banking sector stock returns in Europe. The research was conducted for 182 banks in 26 European countries in which banks are listed in the stock market.
Katarzyna Niewińska
doaj   +1 more source

“Agree to Disagree”: Forecasting Stock Market Implied Volatility Using Financial Report Tone Disagreement Analysis

open access: yesMathematics, 2023
This paper studies the predictability of implied volatility indices of stocks using financial reports tone disagreement from U.S. firms. For this purpose, we build a novel measure of tone disagreement based on financial report tone synchronization of U.S.
Nicolas S. Magner   +3 more
doaj   +1 more source

Live and Feeder Cattle Options Markets: Returns, Risk, and Volatility Forecasting

open access: yesJournal of Agricultural and Resource Economics, 2011
This paper examines returns from holding 30- and 90-day call and put positions, and the forecasting performance of implied volatility in the live and feeder cattle options markets.
Lee Brittain   +2 more
doaj   +1 more source

The implicit models of the option valuation

open access: yesManagement Letters/Cuadernos de Gestión, 2004
Of the alternative approaches to the Black-Scholes options valuation model, the implied models have had the largest development in last years. In this approach there are different alternatives: implied trees, deterministic volatility function models and ...
GERARDO ARREGUI AYASTUY
doaj  

Study on the Validity of Volatility Trading

open access: yesFinTech
This study examines the role of volatility mean reversion in option pricing and evaluates the performance of commonly used volatility estimators within a broad market context.
Alberto Castillo   +1 more
doaj   +1 more source

DSFM fitting of implied volatility surfaces [PDF]

open access: yes5th International Conference on Intelligent Systems Design and Applications (ISDA'05), 2005
Implied volatility is one of the key issues in modern quantitative finance, since plain vanilla option prices contain vital information for pricing and hedging of exotic and illiquid options. European plain vanilla options are nowadays widely traded, which results in a great amount of high-dimensional data especially on an intra day level.
Szymon Borak   +2 more
openaire   +4 more sources

The predictive power of dollar-real call optionsimplied volatility

open access: yesEconomia Aplicada, 2002
Previous empirical researches pointed out the relation between stress events in financial markets and implied volatility in option prices, indicating that large movements in asset prices would be preceded by significant increases in implied volatility ...
Daniel Augusto Motta
doaj  

Dynamics of Connectedness in Clean Energy Stocks

open access: yesEnergies, 2020
This paper examines the dynamics of connectedness among the realized volatility indices of 16 clean energy stocks belonging to the SPGCE and the implied volatility indices of two important stock markets—the S&P 500 and the STOXX50—and two commodities ...
Fernanda Fuentes, Rodrigo Herrera
doaj   +1 more source

Implied Volatility Structure in Turbulent and Long-Memory Markets

open access: yesFrontiers in Applied Mathematics and Statistics, 2020
We consider fractional stochastic volatility models that extend the classic Black–Scholes model for asset prices. The models are general and motivated by recent empirical results regarding the behavior of realized volatility. While such models retain the
Josselin Garnier, Knut Sølna
doaj   +1 more source

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