V-Lab
iShares MSCI Germany ETF MF2-GARCH Volatility Analysis
Volatility prediction for Monday, September 21st, 2026
1 Day
16.66%
increased by 1.46%
1 Week
16.90%
increased by 1.70%
1 Month
17.27%
increased by 2.07%
Analysis last updated: Friday, September 18, 2026 at 10:44 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Apr 1, 1996 to Sep 18, 2026Model Insight
This asset exhibits a strong leverage effect: volatility responds almost entirely to negative shocks. The ARCH response to positive shocks is negligible.
σ
MF2-GARCH Model
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Leverage: volatility responds almost entirely to negative shocks
| Param | Value | t-stat |
|---|---|---|
| mwindow | 61 | |
| αARCH | 0.0141 | 1.01 |
| βGARCH | 0.8565 | 58.53*** |
| γleverage | 0.1269 | 7.28*** |
| λ₁tau intercept | 0.1460 | 1.80* |
| λ₂forecast adj. | 0.3824 | 2.49** |
| λ₃tau persistence | 0.5485 | 2.99*** |
0.934
Persistence10d
Half-lifeσ
MF2-GARCH Model
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| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 61 | |
α ARCH Response to squared shocks | 0.0141 | 1.01 |
β GARCH Volatility persistence | 0.8565 | 58.53*** |
γ leverage Additional response to negative shocks | 0.1269 | 7.28*** |
λ₁ tau intercept Baseline long-term coefficient | 0.1460 | 1.80* |
λ₂ forecast adj. Forecast performance sensitivity | 0.3824 | 2.49** |
λ₃ tau persistence Long-term factor persistence | 0.5485 | 2.99*** |
Persistence:
0.934
Half-life:
10 days
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