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V-Lab

Kelly Services Inc MF2-GARCH Volatility Analysis

Volatility prediction for Monday, October 5th, 2026

1 Day

42.11%

increased by 7.65%

1 Week

40.45%

increased by 5.99%

1 Month

38.51%

increased by 4.05%

Analysis last updated: Friday, October 2, 2026 at 10:45 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 MF2-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 2 trading days, meaning a shock loses half its impact after approximately 2 days.

σ

MF2-GARCH Model

Tap to view equation

Shock decay: Shocks decay with a 2-day half-life
ParamValuet-stat
mwindow66
αARCH0.1088
3.20***
βGARCH0.5647
9.21***
γleverage0.0196
0.56
λ₁tau intercept0.5366
1.44
λ₂forecast adj.0.3209
1.60
λ₃tau persistence0.5942
2.30**

0.683

Persistence

2d

Half-life
σ

MF2-GARCH Model

Tap to view equation

ParameterValuet-statistic
m

window

Rolling window length

66
α

ARCH

Response to squared shocks

0.1088
3.20***
β

GARCH

Volatility persistence

0.5647
9.21***
γ

leverage

Additional response to negative shocks

0.0196
0.56
λ₁

tau intercept

Baseline long-term coefficient

0.5366
1.44
λ₂

forecast adj.

Forecast performance sensitivity

0.3209
1.60
λ₃

tau persistence

Long-term factor persistence

0.5942
2.30**

Persistence:

0.683

Half-life:

2 days