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CRA International Inc Asymmetric ILLIQ Liquidity Analysis

High-persistence model: shocks decay very slowly, so the theoretical long-run value may not be practically meaningful

Illiquidity prediction for Monday, September 28th, 2026

1 Day

824.56

decreased by 35.15

1 Week

882.39

increased by 22.68

1 Month

843.32

decreased by 16.39

Analysis last updated: Friday, September 25, 2026 at 11:03 PM UTC

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graph of CRA International Inc ILLIQ-AMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Apr 24, 1998 to Sep 25, 2026

Model Insight

Estimated persistence of 1.000 is at or above 1 (non-stationary): illiquidity shocks do not decay and the long-run level is undefined, so long-horizon forecasts should be treated with caution.

Asymmetry: Illiquidity rises 191% more after negative returns

μ

ILLIQ-AMEM Model

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High persistence: persistence 1.000 ≥ 1, shocks do not decayAsymmetry: Illiquidity rises 191% more after negative returns
ParamValuet-stat
ωconst5.0000
0.39
αARCH0.0337
2.58**
βGARCH0.9341
116.33***
γleverage0.0644
2.00**

1.000

Persistence

-

Half-life
μ

ILLIQ-AMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

5.0000
0.39
α

ARCH

Response to squared shocks

0.0337
2.58**
β

GARCH

Volatility persistence

0.9341
116.33***
γ

leverage

Additional response to negative shocks

0.0644
2.00**

Persistence:

1.000

Half-life:

-