How illiquidity evolves over time

{name} Model Equation

How returns affect tomorrow's illiquidity

Spline Coefficients

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Parameter	Value	t-statistic
ω const Unconditional variance weight	0.0369	1.77*
α ARCH Response to squared shocks	0.0310	6.37***
β GARCH Volatility persistence	0.9563	282.67***
γ leverage Additional response to negative shocks	0.0240	3.21***

V-Lab

AT&T Inc Asymmetric ILLIQ Liquidity Analysis

Date Range:

News Impact Curve

Illiquidity Forecast

Parameter Estimates

Other AT&T Inc Analyses