V-Lab
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
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
May 4, 2007 to Sep 11, 2026Model 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
| Param | Value | t-stat |
|---|---|---|
| mwindow | 66 | |
| αARCH | 0.0590 | 3.36*** |
| βGARCH | 0.6955 | 18.20*** |
| γleverage | 0.1595 | 4.47*** |
| λ₁tau intercept | 0.0900 | 1.29 |
| λ₂forecast adj. | 0.0944 | 1.92* |
| λ₃tau persistence | 0.8848 | 13.98*** |
0.834
Persistence4d
Half-lifeσ
MF2-GARCH Model
Tap to view equation
| Parameter | Value | t-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
Other Interactive Brokers Group Inc Analyses
Other MF2-GARCH Analyses on Equities