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	param	t-stat
$ω$	1.3423	4.37
$α$	0.1594	8.19
$β$	0.8004	39.78
$γ_{1}$	0.2051	0.74
$γ_{2}$	-0.3952	-0.95
$γ_{3}$	0.4537	1.50
$γ_{4}$	-0.5541	-1.78
$γ_{5}$	0.5913	2.03
$γ_{6}$	-0.3863	-1.42
$γ_{7}$	-0.2002	-0.49
$γ_{8}$	0.9177	1.18
$γ_{9}$	-1.0245	-1.28

V-Lab

ProShares UltraPro Short S&P 500 Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:79.07% (+3.90%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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