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	param	t-stat
$ω$	0.5494	9.11
$α$	0.0046	0.88
$β$	0.8717	209.39
$γ$	0.1565	14.72

V-Lab

ProShares UltraPro MidCap400 GJR-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:46.21% (-1.54%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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