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	param	t-stat
$ω$	0.0304	18.74
$α$	0.0814	28.53
$β$	0.9075	336.50
$γ$	0.4888	18.24
$δ$	1.4351	26.21

V-Lab

State Street SPDR Portfolio Emerging Markets ETF APARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:14.66% (-0.32%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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