V-Lab
Samhallsbygg I Nor MF2-GARCH Volatility Analysis
Volatility prediction for Friday, September 4th, 2026
1 Day
35.12%
decreased by 0.04%
1 Week
37.57%
increased by 2.41%
1 Month
37.90%
increased by 2.74%
Analysis last updated: Friday, September 4, 2026 at 06:42 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Feb 3, 2023 to Aug 28, 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
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 126 | |
α ARCH Response to squared shocks | 0.0396 | 1.97** |
β GARCH Volatility persistence | 0.0000 | 0.00 |
γ leverage Additional response to negative shocks | 0.2376 | 2.87*** |
λ₁ tau intercept Baseline long-term coefficient | 0.0000 | 0.00 |
λ₂ forecast adj. Forecast performance sensitivity | 0.1098 | 9.06*** |
λ₃ tau persistence Long-term factor persistence | 0.8742 | 36.15*** |
Persistence:
0.158
Half-life:
0 days
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