BOYD GROUP SERVICES INC AGARCH Volatility Analysis
Volatility prediction for Monday, October 19th, 2026
1 Day
42.96%
decreased by 8.48%
1 Week
44.68%
decreased by 6.76%
1 Month
45.04%
decreased by 6.40%
Analysis last updated: Friday, October 16, 2026 at 10:55 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Oct 30, 2025 to Oct 16, 2026σ
AGARCH Model
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| Param | Value | t-stat |
|---|---|---|
| ωconst | 7.2033 | 4.51*** |
| αARCH | 0.0934 | 1.17 |
| βGARCH | 0.0000 | 0.00 |
| γleverage | -1.1904 | -0.45 |
0.093
Persistence0d
Half-lifeσ
AGARCH Model
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| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 7.2033 | 4.51*** |
α ARCH Response to squared shocks | 0.0934 | 1.17 |
β GARCH Volatility persistence | 0.0000 | 0.00 |
γ leverage Additional response to negative shocks | -1.1904 | -0.45 |
Persistence:
0.093
Half-life:
0 days
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