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	param	t-stat
$ω$	0.9709	5.13
$α$	0.0609	3.94
$β$	0.9332	57.34
$γ_{1}$	-0.0190	-0.84

V-Lab

ARK Space & Defense Innovation ETF Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Wednesday, February 18th, 2026:40.30% (-1.22%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other ARK Space & Defense Innovation ETF Analyses