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	param	t-stat
$ω$	0.0571	23.65
$α$	0.0894	18.80
$β$	0.8641	310.16
$γ$	0.0672	8.77

V-Lab

abrdn Healthcare Investors GJR-GARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:27.88% (+9.73%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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