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V-Lab

Stock Exchange of Thailand SET Index MF2-GARCH Volatility Analysis

Volatility prediction for Monday, September 7th, 2026

1 Day

13.44%

increased by 0.19%

1 Week

13.98%

increased by 0.73%

1 Month

15.33%

increased by 2.08%

Analysis last updated: Saturday, September 5, 2026 at 05:57 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Stock Exchange of Thailand SET Index MF2-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 2, 1990 to Sep 4, 2026

Model Insight

This asset exhibits a strong leverage effect: negative returns increase next-day volatility 264% more than equivalent positive returns.

σ

MF2-GARCH Model

Tap to view equation

Leverage: Negative returns increase volatility 264% more than positive returns
ParamValuet-stat
mwindow21
αARCH0.0517
3.46***
βGARCH0.7815
35.29***
γleverage0.1362
4.34***
λ₁tau intercept0.0030
2.56**
λ₂forecast adj.0.0222
3.19***
λ₃tau persistence0.9765
133.75***

0.901

Persistence

7d

Half-life
σ

MF2-GARCH Model

Tap to view equation

ParameterValuet-statistic
m

window

Rolling window length

21
α

ARCH

Response to squared shocks

0.0517
3.46***
β

GARCH

Volatility persistence

0.7815
35.29***
γ

leverage

Additional response to negative shocks

0.1362
4.34***
λ₁

tau intercept

Baseline long-term coefficient

0.0030
2.56**
λ₂

forecast adj.

Forecast performance sensitivity

0.0222
3.19***
λ₃

tau persistence

Long-term factor persistence

0.9765
133.75***

Persistence:

0.901

Half-life:

7 days