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	param	t-stat
$ω$	11.6807	5.31
$α$	0.1249	26.07
$β$	0.9801	250.53
$ν$	6.0024	6.99

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ProShares UltraPro Short S&P 500 GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:42.61% (-4.47%)

Date Range:

Parameter Estimates

Other ProShares UltraPro Short S&P 500 Analyses