Exxon Mobil Corp MF2-GARCH Volatility Analysis
High-persistence model: shocks decay very slowly, so the theoretical long-run value may not be practically meaningful
Volatility prediction for Tuesday, April 21st, 2026
1 Day
49.64%
decreased by 9.31%
1 Week
49.65%
decreased by 9.30%
1 Month
49.66%
decreased by 9.29%
Analysis last updated: Monday, April 20, 2026 at 09:53 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 31 | ||
| 1.0000 | 9,999,900.00 | |
| 0.0000 | 100.00 | |
| 0.0000 | 0.00 | |
| 0.0000 | 10.00 | |
| 0.0000 | 420.00 | |
| 0.0000 | 100.00 |
Estimation Period:
Jan 2, 1990 to Apr 17, 2026
Jan 2, 1990 to Apr 17, 2026
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