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V-Lab

D.L.S.I. MF2-GARCH Volatility Analysis

Volatility prediction for Monday, September 21st, 2026

1 Day

24.35%

decreased by 1.03%

1 Week

26.32%

increased by 0.94%

1 Month

29.08%

increased by 3.70%

Analysis last updated: Saturday, September 19, 2026 at 08:11 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of D.L.S.I. MF2-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Dec 26, 2006 to Sep 18, 2026
Stationarity Enforced

Model Insight

Volatility shocks decay with a half-life of 4 trading days, meaning a shock loses half its impact after approximately 4 days.

σ

MF2-GARCH Model

Tap to view equation

Shock decay: Shocks decay with a 4-day half-life
ParamValuet-stat
mwindow71
αARCH0.1227
2.53**
βGARCH0.6821
10.22***
γleverage0.0719
1.22
λ₁tau intercept0.0629
0.77
λ₂forecast adj.0.0123
1.09
λ₃tau persistence0.9736
34.49***

0.841

Persistence

4d

Half-life
σ

MF2-GARCH Model

Tap to view equation

ParameterValuet-statistic
m

window

Rolling window length

71
α

ARCH

Response to squared shocks

0.1227
2.53**
β

GARCH

Volatility persistence

0.6821
10.22***
γ

leverage

Additional response to negative shocks

0.0719
1.22
λ₁

tau intercept

Baseline long-term coefficient

0.0629
0.77
λ₂

forecast adj.

Forecast performance sensitivity

0.0123
1.09
λ₃

tau persistence

Long-term factor persistence

0.9736
34.49***

Persistence:

0.841

Half-life:

4 days