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	param	t-stat
$ω$	0.4822	3.28
$α$	0.1421	7.60
$β$	0.7987	34.46
$γ_{1}$	-0.3763	-2.82
$γ_{2}$	0.3518	1.93
$γ_{3}$	0.2507	1.78
$γ_{4}$	-0.5802	-2.11
$γ_{5}$	0.6811	1.99
$γ_{6}$	-0.4337	-1.68
$γ_{7}$	0.0044	0.02
$γ_{8}$	0.6534	1.71

V-Lab

ProShares Ultra S&P500 Spline-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:67.77% (-0.91%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other ProShares Ultra S&P500 Analyses