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Kelly Services Inc GJR-GARCH Volatility Analysis

Volatility prediction for Monday, October 5th, 2026

1 Day

34.41%

increased by 5.93%

1 Week

34.76%

increased by 6.28%

1 Month

35.90%

increased by 7.42%

Analysis last updated: Friday, October 2, 2026 at 10:41 PM UTC

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Date Range:

from

10/02/2024

to

10/02/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Kelly Services Inc GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 2, 1990 to Oct 2, 2026

Model Insight

Volatility shocks decay with a half-life of 22 trading days, meaning a shock loses half its impact after approximately 22 days.

σ

GJR-GARCH Model

Tap to view equation

Shock decay: Shocks decay with a 22-day half-life
ParamValuet-stat
ωconst0.1967
4.92***
αARCH0.0600
3.62***
βGARCH0.8976
59.06***
γleverage0.0226
0.92

0.969

Persistence

22d

Half-life
σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.1967
4.92***
α

ARCH

Response to squared shocks

0.0600
3.62***
β

GARCH

Volatility persistence

0.8976
59.06***
γ

leverage

Additional response to negative shocks

0.0226
0.92

Persistence:

0.969

Half-life:

22 days