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V-Lab

Petrolia Se MF2-GARCH Volatility Analysis

Volatility prediction for Friday, September 11th, 2026

1 Day

41.55%

decreased by 0.40%

1 Week

47.09%

increased by 5.14%

1 Month

53.61%

increased by 11.66%

Analysis last updated: Friday, September 11, 2026 at 08:49 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Petrolia Se MF2-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Nov 11, 1999 to Sep 4, 2026

Model Insight

Volatility shocks decay with a half-life of 1 trading day, meaning a shock loses half its impact after approximately 1 day.

σ

MF2-GARCH Model

Tap to view equation

Shock decay: Shocks decay with a 1-day half-life
ParamValuet-stat
mwindow21
αARCH0.1131
3.04***
βGARCH0.2668
2.77***
γleverage0.0780
1.59
λ₁tau intercept3.4130
2.59***
λ₂forecast adj.0.7007
2.95***
λ₃tau persistence0.2410
0.96

0.419

Persistence

1d

Half-life
σ

MF2-GARCH Model

Tap to view equation

ParameterValuet-statistic
m

window

Rolling window length

21
α

ARCH

Response to squared shocks

0.1131
3.04***
β

GARCH

Volatility persistence

0.2668
2.77***
γ

leverage

Additional response to negative shocks

0.0780
1.59
λ₁

tau intercept

Baseline long-term coefficient

3.4130
2.59***
λ₂

forecast adj.

Forecast performance sensitivity

0.7007
2.95***
λ₃

tau persistence

Long-term factor persistence

0.2410
0.96

Persistence:

0.419

Half-life:

1 days