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V-Lab

Kelly Services Inc Asy. Power MEM Volatility Analysis

Volatility prediction for Monday, July 27th, 2026

1 Day

35.05%

decreased by 2.81%

1 Week

33.37%

decreased by 4.49%

1 Month

29.35%

decreased by 8.51%

Analysis last updated: Friday, July 24, 2026 at 09:50 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Kelly Services Inc APMEM

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 2, 1990 to Jul 24, 2026

Model Insight

This asset exhibits a modest leverage effect: negative returns increase next-day volatility 11% more than equivalent positive returns. The volatility power δ = 0.81 sits below 2, so large shocks influence volatility less than quadratically, a more outlier-robust response than standard GARCH.

μ

APMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.1058
23.35***
α

ARCH

Response to squared shocks

0.2307
67.96***
β

GARCH

Volatility persistence

0.7396
183.39***
γ

leverage

Additional response to negative shocks

0.0661
11.07***
δ

power

Transformation power

0.8137
20.40***

Persistence:

0.923

Half-life:

9 days