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	param	t-stat
$ω$	1.3161	16.15
$α$	0.1462	8.95
$β$	0.7801	35.98
$γ_{1}$	0.0005	5.27

V-Lab

Sumitomo Densetsu Co Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:18.27% (-0.01%)

Date Range:

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News Impact Curve

Volatility Forecasts

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