Skip to main content
V-Lab
V-Lab

COMSYS Holdings Corp AGARCH Volatility Analysis

Volatility prediction for Thursday, October 8th, 2026

1 Day

27.17%

decreased by 1.39%

1 Week

27.67%

decreased by 0.89%

1 Month

29.34%

increased by 0.78%

Analysis last updated: Thursday, October 8, 2026 at 07:51 PM UTC

Press Delete or Backspace to remove this series.
Date Range:

from

10/07/2024

to

10/07/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of COMSYS Holdings Corp AGARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 3, 1990 to Oct 2, 2026

Model Insight

The news-impact curve is shifted (γ = 0.65) so that negative returns raise next-day volatility more than positive returns of the same size. The gap is largest for small shocks and narrows for larger ones.

σ

AGARCH Model

Tap to view equation

Asymmetry: negative returns raise volatility more
ParamValuet-stat
ωconst0.0720
3.30***
αARCH0.0979
10.93***
βGARCH0.8821
92.13***
γleverage0.6513
4.55***

0.980

Persistence

34d

Half-life
σ

AGARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0720
3.30***
α

ARCH

Response to squared shocks

0.0979
10.93***
β

GARCH

Volatility persistence

0.8821
92.13***
γ

leverage

Additional response to negative shocks

0.6513
4.55***

Persistence:

0.980

Half-life:

34 days