S&P GSCI Aluminum Spot Index GAS-GARCH Student T Volatility Analysis
Volatility prediction for Thursday, April 23rd, 2026
1 Day
26.84%
increased by 0.31%
1 Week
26.72%
increased by 0.19%
1 Month
26.26%
decreased by 0.27%
Analysis last updated: Wednesday, April 22, 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 | |
|---|---|---|
| 1.5705 | 6.52 | |
| 0.0459 | 26.10 | |
| 0.9899 | 556.13 | |
| 7.4596 | 3.92 |
Estimation Period:
Jan 7, 1991 to Apr 17, 2026
Jan 7, 1991 to Apr 17, 2026
Other GAS-GARCH Student T Analyses on Commodities