Skip to main content
V-Lab
V-Lab

S&P / ASX 200 Volatility Index MF2-GARCH Volatility Analysis

Volatility prediction for Friday, September 4th, 2026

1 Day

88.32%

increased by 0.54%

1 Week

89.36%

increased by 1.58%

1 Month

91.97%

increased by 4.19%

Analysis last updated: Friday, September 4, 2026 at 11:28 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of S&P / ASX 200 Volatility Index MF2-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 2, 2008 to Aug 27, 2026

Model Insight

Volatility shocks decay with a half-life of 3 trading days, meaning a shock loses half its impact after approximately 3 days.

σ

MF2-GARCH Model

Tap to view equation

Shock decay: Shocks decay with a 3-day half-life
ParamValuet-stat
mwindow51
αARCH0.1553
5.33***
βGARCH0.6146
11.00***
γleverage0.0018
0.03
λ₁tau intercept10.0000
0.74
λ₂forecast adj.0.1977
0.74
λ₃tau persistence0.5741
1.01

0.771

Persistence

3d

Half-life
σ

MF2-GARCH Model

Tap to view equation

ParameterValuet-statistic
m

window

Rolling window length

51
α

ARCH

Response to squared shocks

0.1553
5.33***
β

GARCH

Volatility persistence

0.6146
11.00***
γ

leverage

Additional response to negative shocks

0.0018
0.03
λ₁

tau intercept

Baseline long-term coefficient

10.0000
0.74
λ₂

forecast adj.

Forecast performance sensitivity

0.1977
0.74
λ₃

tau persistence

Long-term factor persistence

0.5741
1.01

Persistence:

0.771

Half-life:

3 days