Skip to main content
V-Lab

Sansteel Minguang Co Ltd Fujian MF2-GARCH Volatility Analysis

Volatility prediction for Wednesday, August 26th, 2026

1 Day

30.48%

increased by 1.85%

1 Week

31.29%

increased by 2.66%

1 Month

33.30%

increased by 4.67%

Analysis last updated: Wednesday, August 26, 2026 at 07:52 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Sansteel Minguang Co Ltd Fujian MF2-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 26, 2007 to Aug 21, 2026

Model Insight

This asset shows a rare inverse leverage effect: positive returns raise next-day volatility 74% more than negative returns. Volatility rises more after gains than after losses, the reverse of the usual leverage effect and uncommon among risky assets.

σ

MF2-GARCH Model

Tap to view equation

ParameterValuet-statistic
m

window

Rolling window length

121
α

ARCH

Response to squared shocks

0.1020
25.34***
β

GARCH

Volatility persistence

0.8786
208.20***
γ

leverage

Additional response to negative shocks

-0.0432
-11.14***
λ₁

tau intercept

Baseline long-term coefficient

1.4723
0.75
λ₂

forecast adj.

Forecast performance sensitivity

0.7908
0.77
λ₃

tau persistence

Long-term factor persistence

0.0000
0.00

Persistence:

0.959

Half-life:

17 days