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V-Lab

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

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Date Range:

from

10/16/2024

to

10/16/2026

6M ·

All

graph of BOYD GROUP SERVICES INC AGARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Oct 30, 2025 to Oct 16, 2026
σ

AGARCH Model

Tap to view equation

ParamValuet-stat
ωconst7.2033
4.51***
αARCH0.0934
1.17
βGARCH0.0000
0.00
γleverage-1.1904
-0.45

0.093

Persistence

0d

Half-life
σ

AGARCH Model

Tap to view equation

ParameterValuet-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