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	param	t-stat
$ω$	0.0427	6.25
$α$	0.1326	18.11
$β$	0.9707	354.01
$γ$	-0.0739	-10.19

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Proshares Big Data Refiners ETF EGARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:45.12% (-0.90%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Proshares Big Data Refiners ETF Analyses