Research Article
Option Pricing under Double Stochastic Volatility Model with Stochastic Interest Rates and Double Exponential Jumps with Stochastic Intensity
Table 2
Comparisons of European call option prices by applying the COS method and FFT.
| Strike | Semi-closed form price | COS price | FFT price |
| 80 | 29.1910 | 29.1910 | 29.2104 | 85 | 26.1354 | 26.1354 | 26.1695 | 90 | 23.3359 | 23.3359 | 23.3876 | 95 | 20.7865 | 20.7865 | 20.8192 | 100 | 18.4776 | 18.4776 | 18.566 | 105 | 16.3968 | 16.3968 | 16.4227 | 110 | 14.5297 | 14.5297 | 14.6222 | 115 | 12.8608 | 12.8608 | 12.9601 | 120 | 11.3742 | 11.3742 | 11.3798 | Computation time (s) | 1575.7674 | 0.0248 | 0.0175 |
|
|