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	param	t-stat
$ω$	0.2145	16.16
$α$	0.0023	0.40
$β$	0.8666	267.23
$γ$	0.2103	25.75

V-Lab

ProShares Ultra QQQ GJR-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:45.52% (-2.73%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other ProShares Ultra QQQ Analyses