S&P/NZX 50 Total Return Index GJR-GARCH Volatility Analysis
Volatility Prediction for Monday, February 23rd, 2026:15.01% (+0.36%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0133 | 23.80 | |
| 0.0251 | 11.06 | |
| 0.9067 | 391.32 | |
| 0.0807 | 13.46 |
Estimation Period:
Jan 2, 2001 to Feb 20, 2026
Jan 2, 2001 to Feb 20, 2026
News Impact Curve
Volatility Forecasts
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