Howmet Aerospace Inc GAS-GARCH Student T Volatility Analysis
Volatility prediction for Tuesday, April 28th, 2026
1 Day
39.18%
decreased by 1.69%
1 Week
39.11%
decreased by 1.76%
1 Month
38.83%
decreased by 2.04%
Analysis last updated: Monday, April 27, 2026 at 09:49 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 5.0162 | 5.29 | |
| 0.0518 | 27.91 | |
| 0.9893 | 460.12 | |
| 5.4515 | 6.99 |
Estimation Period:
Jan 2, 1990 to Apr 24, 2026
Jan 2, 1990 to Apr 24, 2026
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