S&P GSCI Brent Crude Oil Index GAS-GARCH Student T Volatility Analysis
Volatility prediction for Tuesday, April 21st, 2026
1 Day
74.80%
increased by 0.58%
1 Week
74.35%
increased by 0.13%
1 Month
72.60%
decreased by 1.62%
Analysis last updated: Monday, April 20, 2026 at 11:02 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 5.5332 | 5.25 | |
| 0.0633 | 39.49 | |
| 0.9919 | 619.14 | |
| 6.6674 | 6.34 |
Estimation Period:
Jan 8, 1999 to Apr 17, 2026
Jan 8, 1999 to Apr 17, 2026
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