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Interactive Brokers Group Inc MF2-GARCH Volatility Analysis

Volatility prediction for Tuesday, September 15th, 2026

1 Day

36.71%

decreased by 1.69%

1 Week

38.42%

increased by 0.02%

1 Month

41.30%

increased by 2.90%

Analysis last updated: Monday, September 14, 2026 at 09:28 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Interactive Brokers Group Inc MF2-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

May 4, 2007 to Sep 11, 2026

Model Insight

This asset exhibits a strong leverage effect: negative returns increase next-day volatility 271% more than equivalent positive returns.

σ

MF2-GARCH Model

Tap to view equation

Leverage: Negative returns increase volatility 271% more than positive returns
ParamValuet-stat
mwindow66
αARCH0.0590
3.36***
βGARCH0.6955
18.20***
γleverage0.1595
4.47***
λ₁tau intercept0.0900
1.29
λ₂forecast adj.0.0944
1.92*
λ₃tau persistence0.8848
13.98***

0.834

Persistence

4d

Half-life
σ

MF2-GARCH Model

Tap to view equation

ParameterValuet-statistic
m

window

Rolling window length

66
α

ARCH

Response to squared shocks

0.0590
3.36***
β

GARCH

Volatility persistence

0.6955
18.20***
γ

leverage

Additional response to negative shocks

0.1595
4.47***
λ₁

tau intercept

Baseline long-term coefficient

0.0900
1.29
λ₂

forecast adj.

Forecast performance sensitivity

0.0944
1.92*
λ₃

tau persistence

Long-term factor persistence

0.8848
13.98***

Persistence:

0.834

Half-life:

4 days