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	param	t-stat
$ω$	0.7380	10.82
$α$	0.1355	7.08
$β$	0.8085	33.87
$γ_{1}$	-0.0024	-3.53

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Columbia Seligman Premium Technology Growth Fund Inc Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:29.19% (-2.31%)

Date Range:

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News Impact Curve

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