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	param	t-stat
$ω$	5.0000	13.50
$α$	0.0431	16.71
$β$	0.9266	228.51

V-Lab

CBOE S&P 500 9-Day Volatility Index GARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:221.40% (-5.20%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other CBOE S&P 500 9-Day Volatility Index Analyses