Skip to main content
V-Lab
V-Lab

Estun Automation Co Ltd MF2-GARCH Volatility Analysis

Volatility prediction for Thursday, October 22nd, 2026

1 Day

72.26%

decreased by 14.61%

1 Week

73.23%

decreased by 13.64%

1 Month

75.06%

decreased by 11.81%

Analysis last updated: Thursday, October 22, 2026 at 06:50 PM UTC

Press Delete or Backspace to remove this series.
Date Range:

from

10/21/2024

to

10/21/2026

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

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