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	param	t-stat
$ω$	1.3556	7.50
$α$	0.0890	3.50
$β$	0.8659	27.40
$γ_{1}$	0.0468	1.02

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Proshares Big Data Refiners ETF Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 10th, 2026:40.81% (-0.44%)

Date Range:

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News Impact Curve

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