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	param	t-stat
$ω$	55.5106	11.96
$α$	0.1045	29.31
$β$	0.9585	262.96
$ν$	5.5787	7.90

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CBOE Volatility Index - OLD GAS-GARCH Student T Volatility Analysis

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News Impact Curve

Volatility Forecast

Parameter Estimates

Other CBOE Volatility Index - OLD Analyses