Hawaiian Electric Industries Inc GJR-GARCH Volatility Analysis
Volatility prediction for Tuesday, June 9th, 2026
1 Day
25.80%
decreased by 0.93%
1 Week
25.78%
decreased by 0.95%
1 Month
25.70%
decreased by 1.03%
Analysis last updated: Monday, June 8, 2026 at 09:43 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0227 | 18.72 | |
| 0.0610 | 23.93 | |
| 0.9068 | 389.54 | |
| 0.0455 | 8.52 |
Estimation Period:
Jan 2, 1990 to Jun 5, 2026
Jan 2, 1990 to Jun 5, 2026
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