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	1.0112	10.96***
α ARCH Response to squared shocks	0.0454	12.54***
β GARCH Volatility persistence	0.9537	263.52***

V-Lab

AT&T Inc Spline ILLIQ Liquidity Analysis

Date Range:

News Impact Curve

Illiquidity Forecast

Parameter Estimates

Other AT&T Inc Analyses