V-Lab
Leonardo Drs Inc MF2-GARCH Volatility Analysis
Volatility prediction for Thursday, August 6th, 2026
1 Day
42.91%
decreased by 0.97%
1 Week
46.47%
increased by 2.59%
1 Month
53.23%
increased by 9.35%
Analysis last updated: Wednesday, August 5, 2026 at 09:23 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Apr 1, 1993 to Jul 31, 2026Model Insight
Volatility shocks decay with a half-life of 5 trading days, meaning a shock loses half its impact after approximately 5 days.
σ
MF2-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 96 | |
α ARCH Response to squared shocks | 0.1715 | 22.24*** |
β GARCH Volatility persistence | 0.6930 | 61.72*** |
γ leverage Additional response to negative shocks | -0.0037 | -0.36 |
λ₁ tau intercept Baseline long-term coefficient | 3.9336 | 3.41*** |
λ₂ forecast adj. Forecast performance sensitivity | 0.8434 | 5.17*** |
λ₃ tau persistence Long-term factor persistence | 0.0000 | 0.00 |
Persistence:
0.863
Half-life:
5 days
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