Research Article
An Ornstein–Uhlenbeck Model with the Stochastic Volatility Process and Tempered Stable Process for VIX Option Pricing
Table 1
Autocorrelation and partial autocorrelation test of log VIX.
| | AC | PAC | Q-stat | Prob |
| 1 | −0.039 | −0.039 | 1.1470 | 0.284 | 2 | −0.034 | −0.036 | 2.0202 | 0.364 | 3 | 0.018 | 0.015 | 2.2542 | 0.521 | 4 | −0.097 | −0.098 | 9.3586 | 0.053 | 5 | −0.056 | −0.063 | 11.679 | 0.039 | 6 | −0.015 | −0.027 | 11.844 | 0.066 | 7 | −0.069 | −0.074 | 15.456 | 0.031 | 8 | 0.044 | 0.028 | 16.904 | 0.031 | 9 | −0.059 | −0.075 | 19.551 | 0.021 | 10 | −0.035 | −0.046 | 20.472 | 0.025 |
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