Results 61 to 70 of about 119,543 (344)

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

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

The Impact of Implied Volatility Fluctuations on Vertical Spread Option Strategies: The Case of WTI Crude Oil Market

open access: yesEnergies, 2020
This paper aims to analyze the impact of implied volatility on the costs, break-even points (BEPs), and the final results of the vertical spread option strategies (vertical spreads).
Bartosz Łamasz, Natalia Iwaszczuk
doaj   +1 more source

Modeling Synchronization Risk among Sustainable Exchange Trade Funds: A Statistical and Network Analysis Approach

open access: yesMathematics, 2022
We evaluate the environment, society, and corporate governance rating (ESG rating) contribution from a new perspective; the highest ESG rating mitigates the impact of unexpected change in the implied volatility on the systemic stock market risk. For this
Nicolás Magner   +2 more
doaj   +1 more source

Flexibility and Dynamicity Enhances and Controls Supramolecular Self‐Assembly of Zinc(II) Metallogels

open access: yesAdvanced Functional Materials, EarlyView.
Zinc(II) coordination complexes with tunable aryloxy‐imine ligands exhibit controllable supramolecular self‐assembly into hierarchical fibrous structures. Coordination‐driven stacking, not π–π interactions, enables gelation, dynamic assembly/disassembly, and enhanced nanomechanical properties.
Merlin R. Stühler   +10 more
wiley   +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

Stock Returns and Implied Volatility: A New VAR Approach

open access: greenEconomics: Journal Articles, 2012
Bong Soo Lee, Doojin Ryu
doaj   +2 more sources

Implied Volatility Functions: Empirical Tests [PDF]

open access: yesIEEE/IAFE 1996 Conference on Computational Intelligence for Financial Engineering (CIFEr), 1996
Abstract Expected future volatility plays a central role in finance theory. Consequently, accurately estimating this parameter is crucial to meaningful financial decision making. Finance researchers generally rely on the past behavior of asset prices to develop expectations about volatility, documenting movements in volatility as they
Bernard Dumas   +2 more
openaire   +3 more sources

Fast‐Responding O2 Gas Sensor Based on Luminescent Europium Metal‐Organic Frameworks (MOF‐76)

open access: yesAdvanced Functional Materials, EarlyView.
Luminescent MOF‐76 materials based on Eu(III) and mixed Eu(III)/Y(III) show rapid and reversible changes in emission intensity in response to O2 with very short response times. The effect is based on triplet quenching of the linker ligands that act as photosensitizers. Average emission lifetimes of a few milliseconds turn out to be mostly unaffected by
Zhenyu Zhao   +5 more
wiley   +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  

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