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V-Lab

Estun Automation Co Ltd MF2-GARCH Volatility Analysis

Volatility prediction for Tuesday, October 20th, 2026

1 Day

50.94%

increased by 0.35%

1 Week

60.00%

increased by 9.41%

1 Month

70.60%

increased by 20.01%

Analysis last updated: Saturday, October 17, 2026 at 08:54 PM UTC

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Date Range:

from

10/16/2024

to

10/16/2026

6M ·

All

graph of Estun Automation Co Ltd MF2-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Mar 9, 2026 to Oct 16, 2026
Boundary Parameters

Model Insight

This asset shows a rare inverse leverage effect: volatility responds almost entirely to positive returns, rising far more after gains than after losses. This is the reverse of the usual leverage effect, rare among risky assets.

σ

MF2-GARCH Model

Tap to view equation

Inverse leverage: volatility responds almost entirely to positive returns
ParamValuet-stat
mwindow26
αARCH0.5000
69.92***
βGARCH0.5351
67.30***
γleverage-0.5000
-31.82***
λ₁tau intercept8.3828
1.02
λ₂forecast adj.0.0399
3.18***
λ₃tau persistence0.5873
1.82*

0.785

Persistence

3d

Half-life
σ

MF2-GARCH Model

Tap to view equation

ParameterValuet-statistic
m

window

Rolling window length

26
α

ARCH

Response to squared shocks

0.5000
69.92***
β

GARCH

Volatility persistence

0.5351
67.30***
γ

leverage

Additional response to negative shocks

-0.5000
-31.82***
λ₁

tau intercept

Baseline long-term coefficient

8.3828
1.02
λ₂

forecast adj.

Forecast performance sensitivity

0.0399
3.18***
λ₃

tau persistence

Long-term factor persistence

0.5873
1.82*

Persistence:

0.785

Half-life:

3 days