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	param	t-stat
$ω$	0.6909	2.12
$α$	0.0861	3.62
$β$	0.7885	13.58
$γ_{1}$	-2.4116	-1.03
$γ_{2}$	4.7256	1.40
$γ_{3}$	-4.0487	-2.19
$γ_{4}$	3.2423	1.99
$γ_{5}$	-3.3856	-2.54
$γ_{6}$	4.0651	4.67
$γ_{7}$	-4.2857	-6.69
$γ_{8}$	3.2322	5.98
$γ_{9}$	-1.3638	-2.68
$γ_{10}$	0.2503	0.66

V-Lab

Proshares Trust-S&P 500 EX-Health Care ETF Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:15.97% (+1.72%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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