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Stock Exchange of Thailand SET Index MF2-GARCH Volatility Analysis

Volatility prediction for Wednesday, November 4th, 2026

1 Day

17.87%

increased by 0.25%

1 Week

17.42%

decreased by 0.20%

1 Month

16.90%

decreased by 0.72%

Analysis last updated: Thursday, November 5, 2026 at 12:55 AM UTC

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Date Range:

from

11/03/2024

to

11/03/2026

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 Oct 30, 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
αARCH0.0516
3.47***
βGARCH0.7806
35.07***
γleverage0.1363
4.36***
λ₁tau intercept0.0030
2.57**
λ₂forecast adj.0.0225
3.22***
λ₃tau persistence0.9762
133.10***

0.900

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

0.0516
3.47***
β

GARCH

Volatility persistence

0.7806
35.07***
γ

leverage

Additional response to negative shocks

0.1363
4.36***
λ₁

tau intercept

Baseline long-term coefficient

0.0030
2.57**
λ₂

forecast adj.

Forecast performance sensitivity

0.0225
3.22***
λ₃

tau persistence

Long-term factor persistence

0.9762
133.10***

Persistence:

0.900

Half-life:

7 days