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V-Lab

Shanghai Shenzhen CSI 300 Index MF2-GARCH Volatility Analysis

Volatility prediction for Friday, September 4th, 2026

1 Day

18.26%

decreased by 1.03%

1 Week

18.44%

decreased by 0.85%

1 Month

19.11%

decreased by 0.18%

Analysis last updated: Friday, September 4, 2026 at 11:28 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Shanghai Shenzhen CSI 300 Index MF2-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Apr 8, 2005 to Aug 28, 2026

Model Insight

This asset exhibits a strong leverage effect: negative returns increase next-day volatility 181% more than equivalent positive returns.

σ

MF2-GARCH Model

Tap to view equation

Leverage: Negative returns increase volatility 181% more than positive returns
ParamValuet-stat
mwindow26
αARCH0.0435
1.73*
βGARCH0.6826
11.21***
γleverage0.0787
2.38**
λ₁tau intercept0.0667
2.29**
λ₂forecast adj.0.2292
3.14***
λ₃tau persistence0.7491
9.36***

0.766

Persistence

3d

Half-life
σ

MF2-GARCH Model

Tap to view equation

ParameterValuet-statistic
m

window

Rolling window length

26
α

ARCH

Response to squared shocks

0.0435
1.73*
β

GARCH

Volatility persistence

0.6826
11.21***
γ

leverage

Additional response to negative shocks

0.0787
2.38**
λ₁

tau intercept

Baseline long-term coefficient

0.0667
2.29**
λ₂

forecast adj.

Forecast performance sensitivity

0.2292
3.14***
λ₃

tau persistence

Long-term factor persistence

0.7491
9.36***

Persistence:

0.766

Half-life:

3 days