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	param	t-stat
$ω$	1.0000	4.73
$α$	0.0949	6.37
$β$	0.8167	62.08
$γ$	-1.0000	-4.36
$δ$	1.0821	12.81

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CBOE IBM Volatility Index APARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:125.44% (-10.82%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other CBOE IBM Volatility Index Analyses