Results 161 to 170 of about 1,597,398 (237)

Implied volatility indices – A review [PDF]

open access: possibleThe Quarterly Review of Economics and Finance, 2009
An implied volatility index reflects the market expectations for the future volatility of the underlying equity index. This study tests and documents the information content, regarding both the realized volatility and the returns of the underlying equity index, of all publicly available implied volatility indices across the world.
Costas Siriopoulos   +3 more
openaire   +3 more sources

AN EXPLICIT IMPLIED VOLATILITY FORMULA

International Journal of Theoretical and Applied Finance, 2017
We show that an explicit approximate implied volatility formula can be obtained from a Black–Scholes formula approximation that is 2% accurate. The relative error of the approximate implied volatility is uniformly bounded for options with any moneyness and with arbitrary large or small option maturities and volatilities, including for long dated ...
Radoš Radoičić, Dan Stefanica
openaire   +4 more sources

Lessons from Estimating the Average Option-implied Volatility Term Structure for the Spanish Banking Sector

Social Science Research Network, 2021
This paper estimates the volatility index term structure for the Spanish bank industry (SBVX) using the implied volatility of individual banks and assuming market correlation risk premium.
María T. González-Pérez
semanticscholar   +1 more source

Implied Lévy volatility [PDF]

open access: possibleQuantitative Finance, 2009
This Article does not have an abstract.
Peter Leoni   +3 more
openaire   +2 more sources

Implied Volatility String Dynamics [PDF]

open access: possibleResearch Papers in Economics, 2003
Not ...
Fengler, Matthias R.   +2 more
openaire   +4 more sources

Does Implied Volatility Imply Volatility—in Bonds?

The Journal of Fixed Income, 2001
The authors investigate the relationship between the implied volatility derived from option contracts on U.S. Treasury bond futures and the actual volatility observed in these securities. Research has suggested that implied volatility in stock options correctly forecasts realized volatility in stock prices; the authors find the same is true in bonds ...
Eric Bertonazzi, Michael T. Maloney
openaire   +2 more sources

The Predictive Power of REIT Implied Volatility and Implied Idiosyncratic Volatility [PDF]

open access: possibleJournal of Real Estate Portfolio Management, 2010
Executive Summary. This paper examines the characteristics of real estate investment trust (REIT) equity options and the predictive power of ex ante risk measures obtained using option prices.
Dean Diavatopoulos   +3 more
openaire   +1 more source

Information Content of Aggregate Implied Volatility Spread

Management Sciences, 2020
Aggregate implied volatility spread (IVS), defined as the cross-sectional average difference in the implied volatilities of at-the-money call and put equity options, is significantly and positively...
Bing Han, Gang Li
semanticscholar   +1 more source

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