CBOE Volatility Index

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
ωconst	33.7010	1.34
αARCH	0.1424	21.73***
βGARCH	0.9990	1,323.18***
νDF	5.6245	6.41***

Parameter	Value	t-statistic
ω const Unconditional variance weight	33.7010	1.34
α ARCH Response to squared shocks	0.1424	21.73***
β GARCH Volatility persistence	0.9990	1,323.18***
ν DF Student-t tail thickness	5.6245	6.41***

V-Lab

Vietnam Hanoi Stock Exchange Equity Index GAS-GARCH Student T Volatility Analysis

Date Range:

News Impact Curve

Volatility Forecast

Parameter Estimates

Other Vietnam Hanoi Stock Exchange Equity Index Analyses