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	param	t-stat
$ω$	0.9884	3.76
$α$	0.1069	1.33
$β$	0.6309	1.98
$γ_{1}$	20.6758	2.21
$γ_{2}$	-38.9893	-2.76
$γ_{3}$	28.8964	3.40
$γ_{4}$	-12.8579	-2.56

V-Lab

Tappalpha SPY Gwth & DLY Inc Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 10th, 2026:15.38% (-1.78%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Tappalpha SPY Gwth & DLY Inc Analyses