S&P/NZX All Index EGARCH Volatility Analysis
Volatility Prediction for Friday, February 20th, 2026:14.33% (+0.59%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| -0.0084 | -10.19 | |
| 0.1717 | 34.04 | |
| 0.9773 | 886.03 | |
| -0.0391 | -7.17 |
Estimation Period:
Jan 3, 1990 to Feb 5, 2026
Jan 3, 1990 to Feb 5, 2026
News Impact Curve
Volatility Forecasts
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