V-Lab
ExxonMobil Holdings Corp MF2-GARCH Volatility Analysis
Volatility prediction for Monday, August 24th, 2026
1 Day
24.01%
decreased by 0.19%
1 Week
25.01%
increased by 0.81%
1 Month
26.51%
increased by 2.31%
Analysis last updated: Friday, August 21, 2026 at 11:19 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jan 2, 1990 to Aug 21, 2026Stationarity Enforced
Model Insight
This asset exhibits a strong leverage effect: negative returns increase next-day volatility 256% more than equivalent positive returns.
σ
MF2-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 36 | |
α ARCH Response to squared shocks | 0.0354 | 12.98*** |
β GARCH Volatility persistence | 0.8141 | 75.01*** |
γ leverage Additional response to negative shocks | 0.0906 | 17.85*** |
λ₁ tau intercept Baseline long-term coefficient | 0.0252 | 3.09*** |
λ₂ forecast adj. Forecast performance sensitivity | 0.0750 | 3.03*** |
λ₃ tau persistence Long-term factor persistence | 0.9139 | 32.82*** |
Persistence:
0.895
Half-life:
6 days
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