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	param	t-stat
$ω$	1.1265	7.51
$α$	0.1163	8.55
$β$	0.8565	60.42
$γ_{1}$	0.0063	3.03

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ProShares Ultra MidCap400 Spline-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:38.31% (-1.86%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other ProShares Ultra MidCap400 Analyses