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	param	t-stat
$ω$	0.2757	5.07
$α$	0.0300	1.35
$β$	0.8039	70.27
$γ$	0.2536	5.33

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ProShares Ultra S&P500 GJR-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:27.60% (-1.74%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other ProShares Ultra S&P500 Analyses