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	param	t-stat
$ω$	0.6494	2.99
$α$	0.1080	7.44
$β$	0.8403	45.88
$γ_{1}$	-0.4399	-1.51
$γ_{2}$	0.5371	1.38
$γ_{3}$	-0.1718	-0.75
$γ_{4}$	0.4495	1.49
$γ_{5}$	-1.0312	-2.18
$γ_{6}$	1.2230	2.47
$γ_{7}$	-0.8027	-2.46
$γ_{8}$	0.1817	0.87
$γ_{9}$	0.2158	1.04
$γ_{10}$	-0.2382	-1.35

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ProShares Ultra Health Care Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:30.29% (+0.21%)

Date Range:

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News Impact Curve

Volatility Forecasts

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