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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

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of ExxonMobil Holdings Corp MF2-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 2, 1990 to Aug 21, 2026
Stationarity 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

ParameterValuet-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