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	param	t-stat
$ω$	1.3245	7.30
$α$	0.0681	1.49
$β$	0.8567	9.38
$γ_{1}$	0.1500	2.35

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ARK 21Shares Bitcoin ETF Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Wednesday, February 18th, 2026:62.97% (-3.41%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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