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V-Lab

Luyuan Group Holding Cayman MF2-GARCH Volatility Analysis

Volatility prediction for Monday, September 21st, 2026

1 Day

126.97%

increased by 4.84%

1 Week

105.79%

decreased by 16.34%

1 Month

79.34%

decreased by 42.79%

Analysis last updated: Saturday, September 19, 2026 at 09:10 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

All

graph of Luyuan Group Holding Cayman MF2-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Oct 11, 2023 to Sep 18, 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
mwindow71
αARCH0.2690
3.63***
βGARCH0.5443
5.05***
γleverage-0.2197
-2.46**
λ₁tau intercept2.5366
2.12**
λ₂forecast adj.0.7496
5.29***
λ₃tau persistence0.0000
0.00

0.703

Persistence

2d

Half-life
σ

MF2-GARCH Model

Tap to view equation

ParameterValuet-statistic
m

window

Rolling window length

71
α

ARCH

Response to squared shocks

0.2690
3.63***
β

GARCH

Volatility persistence

0.5443
5.05***
γ

leverage

Additional response to negative shocks

-0.2197
-2.46**
λ₁

tau intercept

Baseline long-term coefficient

2.5366
2.12**
λ₂

forecast adj.

Forecast performance sensitivity

0.7496
5.29***
λ₃

tau persistence

Long-term factor persistence

0.0000
0.00

Persistence:

0.703

Half-life:

2 days