S&P GSCI Aluminum Spot Index GARCH Volatility Analysis
Volatility prediction for Thursday, April 30th, 2026
1 Day
23.40%
decreased by 0.11%
1 Week
23.33%
decreased by 0.18%
1 Month
23.04%
decreased by 0.47%
Analysis last updated: Wednesday, April 29, 2026 at 11:03 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0228 | 16.92 | |
| 0.0522 | 29.86 | |
| 0.9340 | 420.14 |
Estimation Period:
Jan 7, 1991 to Apr 24, 2026
Jan 7, 1991 to Apr 24, 2026
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