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	param	t-stat
$ω$	1.0000	6.49
$α$	0.2535	26.74
$β$	0.7263	77.75
$γ$	-0.0090	-0.56
$δ$	1.7585	17.47

V-Lab

Sunlands Technology Group Asy. Power MEM Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:42.99% (+5.34%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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