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	param	t-stat
$ω$	0.3995	15.22
$α$	0.3904	27.07
$β$	0.8023	139.31
$γ$	-0.3854	-22.33

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ProShares UltraPro Short S&P 500 GJR-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:58.47% (+19.08%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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