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Corbus Pharmaceuticals Holdings 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 Tuesday, September 15th, 2026

1 Day

7,118.19

decreased by 1,301.56

1 Week

7,796.86

decreased by 622.89

1 Month

5,912.37

decreased by 2,507.38

Analysis last updated: Tuesday, September 15, 2026 at 02:11 AM UTC

Date Range:

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to

6M ·

1Y ·

2Y ·

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10Y ·

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graph of Corbus Pharmaceuticals Holdings Inc ILLIQ-AMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Oct 28, 2014 to Sep 11, 2026

Model Insight

With persistence 1.000, illiquidity shocks have a half-life of 1386294 trading days (~5501.2 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

Asymmetry: Illiquidity rises 69% more after negative returns

μ

ILLIQ-AMEM Model

Tap to view equation

High persistence: persistence 1.000, shock half-life ~1386294 daysAsymmetry: Illiquidity rises 69% more after negative returns
ParamValuet-stat
ωconst5.0000
0.15
αARCH0.1168
5.34***
βGARCH0.8431
64.57***
γleverage0.0801
2.19**

1.000

Persistence

1386294d

Half-life
μ

ILLIQ-AMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

5.0000
0.15
α

ARCH

Response to squared shocks

0.1168
5.34***
β

GARCH

Volatility persistence

0.8431
64.57***
γ

leverage

Additional response to negative shocks

0.0801
2.19**

Persistence:

1.000

Half-life:

1386294 days