Hawaiian Electric Industries Inc GARCH Volatility Analysis
Volatility Prediction for Monday, February 23rd, 2026:35.86% (-1.80%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0244 | 17.79 | |
| 0.0923 | 36.58 | |
| 0.8980 | 382.96 |
Estimation Period:
Jan 2, 1990 to Feb 20, 2026
Jan 2, 1990 to Feb 20, 2026
News Impact Curve
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