Capturing the volatility smile of options on high-tech stocks- A combined GARCH neural network approach

被引:8
作者
Meissner G. [1 ,2 ]
Kawano N. [3 ]
机构
[1] Department of Finance, Hawaii Pacific University
关键词
Option Price; Radial Basis Function Network; Implied Volatility; Probabilistic Neural Network; Generalize Regression Neural Network;
D O I
10.1007/BF02745889
中图分类号
学科分类号
摘要
A slight modification of the standard GARCH equation results in a good modeling of historical volatility. Using this generated GARCH volatility together with the inputs: spot price divided by strike, time to maturity, and interest rate, a generated Neural Network results in significantly better pricing performance than the Black Scholes model. A single Neural Network for each individual high-tech stock is able to adapt to the market inherent volatility distortion. A single Network for all tested high-tech stocks also results in significantly better pricing performance than the Black-Scholes model.
引用
收藏
页码:276 / 292
页数:16
相关论文
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