Spark New Zealand Ltd EGARCH Volatility Analysis
Volatility Prediction for Thursday, February 12th, 2026:18.13% (-0.69%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0125 | 17.54 | |
| 0.1069 | 25.36 | |
| 0.9931 | 1,786.11 | |
| -0.0003 | -0.06 |
Estimation Period:
Oct 2, 1991 to Feb 6, 2026
Oct 2, 1991 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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