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In this paper, two univariate generalised autoregressive conditional heteroskedasticity (GARCH) option pricing models … effects into account. Furthermore, the accuracy of the GARCH option pricing model applied to Bitcoin is tested. Empirical … consistent with findings in the literature. In addition, the GARCH option pricing model provides realistic price discovery within …
Persistent link: https://www.econbiz.de/10014001368
Daily returns of financial assets are frequently found to exhibit positive autocorrelation at lag 1. When specifying a linear AR(l) conditional mean, one may ask how this predictability affects option prices. We investigate the dependence of option prices on autoregressive dynamics under...
Persistent link: https://www.econbiz.de/10010310007
In this paper we compare the price of an option with one year maturity of the German stock index DAX for several volatility models including long memory and leverage effects. We compute the price by applying a present value scheme as well as the Black-Scholes and Hull-White formulas which...
Persistent link: https://www.econbiz.de/10010296646
In the present paper we suggest to model Realized Volatility, an estimate of daily volatility based on high frequency data, as an Inverse Gaussian distributed variable with time varying mean, and we examine the joint properties of Realized Volatility and asset returns. We derive the appropriate...
Persistent link: https://www.econbiz.de/10005440036
, including Black–Scholes (constant variance model), Hull–White (a mean-reverting variance model), GARCH (a time … GARCH models. This result consists with the fact that stock return distributions are usually asymmetric and nonmesokurtic as …
Persistent link: https://www.econbiz.de/10011264491
Daily returns of financial assets are frequently found to exhibit positive autocorrelation at lag 1. When specifying a linear AR(l) conditional mean, one may ask how this predictability affects option prices. We investigate the dependence of option prices on autoregressive dynamics under...
Persistent link: https://www.econbiz.de/10010956419
In this paper, the generalised autoregressive heteroskedasticity (GARCH) model is applied to the pricing of … collateralised options in the South African equity market. Symmetric GARCH and nonlinear asymmetric GARCH (AGARCH) models are … surfaces. Finally, the effect of asymmetry is shown by the difference between the symmetric and asymmetric GARCH option price …
Persistent link: https://www.econbiz.de/10015074236