BOYD GROUP SERVICES INC MF2-GARCH Volatility Analysis
Volatility prediction for Monday, October 26th, 2026
1 Day
43.28%
increased by 7.46%
1 Week
45.01%
increased by 9.19%
1 Month
38.30%
increased by 2.48%
Analysis last updated: Friday, October 23, 2026 at 11:00 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Oct 30, 2025 to Oct 23, 2026Boundary Parameters
Model 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 | 36 | |
| αARCH | 0.0000 | 0.03 |
| βGARCH | 0.0000 | 0.02 |
| γleverage | 0.5000 | 131.61*** |
| λ₁tau intercept | 0.0000 | 0.00 |
| λ₂forecast adj. | 0.3670 | 85.13*** |
| λ₃tau persistence | 0.5008 | 944.95*** |
0.250
Persistence1d
Half-lifeσ
MF2-GARCH Model
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| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 36 | |
α ARCH Response to squared shocks | 0.0000 | 0.03 |
β GARCH Volatility persistence | 0.0000 | 0.02 |
γ leverage Additional response to negative shocks | 0.5000 | 131.61*** |
λ₁ tau intercept Baseline long-term coefficient | 0.0000 | 0.00 |
λ₂ forecast adj. Forecast performance sensitivity | 0.3670 | 85.13*** |
λ₃ tau persistence Long-term factor persistence | 0.5008 | 944.95*** |
Persistence:
0.250
Half-life:
1 days
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