Marathon Petroleum Corp AGARCH Volatility Analysis
Volatility prediction for Monday, June 15th, 2026
1 Day
32.79%
decreased by 1.04%
1 Week
33.01%
decreased by 0.82%
1 Month
33.71%
decreased by 0.12%
Analysis last updated: Saturday, June 13, 2026 at 12:17 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 0.1203 | 15.63 | |
| 0.0570 | 24.98 | |
| 0.9118 | 327.88 | |
| 0.8549 | 13.37 |
Estimation Period:
Jun 24, 2011 to Jun 12, 2026
Jun 24, 2011 to Jun 12, 2026
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