Howmet Aerospace Inc GAS-GARCH Student T Volatility Analysis
Volatility prediction for Tuesday, April 21st, 2026
1 Day
38.97%
decreased by 1.73%
1 Week
38.90%
decreased by 1.80%
1 Month
38.64%
decreased by 2.06%
Analysis last updated: Monday, April 20, 2026 at 09:45 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 5.0157 | 5.29 | |
| 0.0518 | 27.91 | |
| 0.9892 | 459.26 | |
| 5.4458 | 6.99 |
Estimation Period:
Jan 2, 1990 to Apr 17, 2026
Jan 2, 1990 to Apr 17, 2026
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