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	param	t-stat
$ω$	0.0321	19.40
$α$	0.0764	19.43
$β$	0.9030	258.73
$γ$	0.4229	11.74
$δ$	1.4768	23.47

V-Lab

State Street SPDR S&P Emerging Markets Dividend ETF APARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:12.39% (+0.45%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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