Results 11 to 20 of about 187,533 (367)
The stock implied volatility and the implied dividend volatility [PDF]
This study compares the information on the implied volatility surface of a stock-index with the corresponding information on the implied volatility surface of the index dividend futures. We outline an optimisation technique for comparing implied volatility estimates based on the Black-Scholes model, Black model and a model-free approach, for stock ...
Quaye, Enoch N B, Tunaru, Radu
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Contagion and Interdependencies: A Dynamic Connectedness approach among Implied Volatilities
This study employs the TVP-VAR approach to capture the degree of interdependencies and contagion among sixteen implied volatilities. The 16 daily implied volatility indices comprise the implied volatility from various financial assets, such as ...
Gilbert K. Amoako+4 more
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Role of the Global Volatility Indices in Predicting the Volatility Index of the Indian Economy
Movements in the volatility index of the Indian economy are influenced by global volatility indices (fear index). This study evaluates the influence of various global implied volatility indices in forecasting the day-to-day binary movements in the ...
Akhilesh Prasad, Priti Bakhshi
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Capturing the volatility smile: parametric volatility models versus stochastic volatility models [PDF]
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
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Implied Tail Risk and ESG Ratings
This paper explores whether the high or low ESG rating of a company is related to the level of its implied tail risk, measured on the basis of derivative data by implied skewness and implied kurtosis.
Jingyan Zhang+2 more
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Liquidity reflects the quality of the market. When the market is short of liquidity, it often causes investors’ trading difficulties and stock price volatility, expanding the investment risk.
Hairong Cui, Jinfeng Fei, Xunfa Lu
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We investigate the multi-scale information transmission between two implied volatilities in the energy markets (crude oil volatility and volatility in the energy market) and energy commodities returns (global energy commodity, brent, heating oil ...
Thobekile Qabhobho+3 more
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The Impact of External Factors on Stock Return Volatility in the European Banking Sector
Purpose: The main aim of the paper is to examine the impact of external determinants on the banking stock return volatility to evaluate it in terms of the stock market capitalization.
Katarzyna Niewińska
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The implied volatility smirk [PDF]
This paper provides an industry standard on how to quantify the shape of the implied volatility smirk in the equity index options market. Our local expansion method uses a second-order polynomial to describe the implied volatility–moneyness function and relates the coefficients of the polynomial to the properties of the implied risk-neutral ...
Zhang, Jin E., Xiang, Yi
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The Application of Symbolic Regression on Identifying Implied Volatility Surface
One important parameter in the Black–Scholes option pricing model is the implied volatility. Implied volatility surface (IVS) is an important concept in finance that describes the variation of implied volatility across option strike price and time to ...
Jiayi Luo, Cindy Long Yu
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