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V-Lab

Song Hong Aluminium Jsc MF2-GARCH Volatility Analysis

Volatility prediction for Tuesday, August 25th, 2026

1 Day

28.57%

decreased by 0.34%

1 Week

32.39%

increased by 3.48%

1 Month

37.97%

increased by 9.06%

Analysis last updated: Tuesday, August 25, 2026 at 08:38 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

All

graph of Song Hong Aluminium Jsc MF2-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Sep 6, 2018 to Aug 21, 2026

Model Insight

This asset shows a rare inverse leverage effect: positive returns raise next-day volatility 29% 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

21
α

ARCH

Response to squared shocks

0.2076
24.13***
β

GARCH

Volatility persistence

0.6863
54.28***
γ

leverage

Additional response to negative shocks

-0.0461
-4.72***
λ₁

tau intercept

Baseline long-term coefficient

0.0120
1.15
λ₂

forecast adj.

Forecast performance sensitivity

0.0161
4.21***
λ₃

tau persistence

Long-term factor persistence

0.9827
226.90***

Persistence:

0.871

Half-life:

5 days