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	param	t-stat
$ω$	0.9307	10.49
$α$	0.0807	5.58
$β$	0.8744	45.35
$γ_{1}$	0.0001	0.17

V-Lab

ProShares UltraShort Health Care Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:29.43% (-0.19%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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