How volatility evolves over time

How illiquidity evolves over time

{name} Model Equation

How returns affect tomorrow's volatility

How returns affect tomorrow's illiquidity

Spline Coefficients

Value at Risk (VaR) estimates the maximum loss at a given confidence level. Expected Shortfall (ES) estimates the average loss beyond VaR.

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Param	Value	t-stat
mwindow	21
αARCH	0.0589	1.37
βGARCH	0.2687	0.87
γleverage	-0.0589	-0.23
λ₁tau intercept	10.0000	0.04
λ₂forecast adj.	0.5345	2.56**
λ₃tau persistence	0.4655	3.05***

Parameter	Value	t-statistic
m window Rolling window length	21
α ARCH Response to squared shocks	0.0589	1.37
β GARCH Volatility persistence	0.2687	0.87
γ leverage Additional response to negative shocks	-0.0589	-0.23
λ₁ tau intercept Baseline long-term coefficient	10.0000	0.04
λ₂ forecast adj. Forecast performance sensitivity	0.5345	2.56**
λ₃ tau persistence Long-term factor persistence	0.4655	3.05***

V-Lab

Grafton Group PLC ILLIQ-MFMEM Liquidity Analysis

Date Range:

News Impact Curve

Illiquidity Forecast

Parameter Estimates

Other Grafton Group PLC Analyses