S&P GSCI Platinum Index GAS-GARCH Student T Volatility Analysis
Volatility prediction for Wednesday, April 29th, 2026
1 Day
47.19%
decreased by 0.55%
1 Week
47.09%
decreased by 0.65%
1 Month
46.68%
decreased by 1.06%
Analysis last updated: Tuesday, April 28, 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 | |
|---|---|---|
| 2.3984 | 6.12 | |
| 0.0413 | 55.77 | |
| 0.9970 | 2,043.05 | |
| 6.1480 | 13.52 |
Estimation Period:
Jan 2, 1990 to Apr 24, 2026
Jan 2, 1990 to Apr 24, 2026
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