CBOE Volatility Index

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How volatility evolves over time

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{name} Model Equation

How returns affect tomorrow's volatility

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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	18.4474	1.65*
αARCH	0.1098	1.61
βGARCH	0.8384	9.58***
νDF	3.9800	0.73

Parameter	Value	t-statistic
ω const Unconditional variance weight	18.4474	1.65*
α ARCH Response to squared shocks	0.1098	1.61
β GARCH Volatility persistence	0.8384	9.58***
ν DF Student-t tail thickness	3.9800	0.73

V-Lab

TransMedics Group, Inc. GAS-GARCH Student T Volatility Analysis

Date Range:

News Impact Curve

Volatility Forecast

Parameter Estimates

Other TransMedics Group, Inc. Analyses