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	param	t-stat
$ω$	1.2289	3.53
$α$	0.1084	6.30
$β$	0.7761	22.82
$γ_{1}$	-0.1313	-0.85
$γ_{2}$	0.3160	1.52
$γ_{3}$	-0.2762	-2.69
$γ_{4}$	0.0702	0.77
$γ_{5}$	0.1357	1.23
$γ_{6}$	-0.3022	-2.65
$γ_{7}$	0.3960	3.90
$γ_{8}$	-0.3932	-3.59
$γ_{9}$	0.3454	2.72
$γ_{10}$	-0.2354	-2.17

V-Lab

Dentsu Group Inc Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:42.19% (-1.81%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Dentsu Group Inc Analyses