V-Lab
Broadcom Inc MF2-GARCH Volatility Analysis
Volatility prediction for Wednesday, August 26th, 2026
1 Day
45.56%
decreased by 3.38%
1 Week
46.82%
decreased by 2.12%
1 Month
48.21%
decreased by 0.73%
Analysis last updated: Tuesday, August 25, 2026 at 09:19 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Aug 6, 2009 to Aug 21, 2026Model Insight
This asset exhibits a strong leverage effect: negative returns increase next-day volatility 170% more than equivalent positive returns.
σ
MF2-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 26 | |
α ARCH Response to squared shocks | 0.0764 | 9.64*** |
β GARCH Volatility persistence | 0.6404 | 36.36*** |
γ leverage Additional response to negative shocks | 0.1297 | 10.44*** |
λ₁ tau intercept Baseline long-term coefficient | 0.0249 | 1.14 |
λ₂ forecast adj. Forecast performance sensitivity | 0.0168 | 2.14** |
λ₃ tau persistence Long-term factor persistence | 0.9793 | 101.84*** |
Persistence:
0.782
Half-life:
3 days
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