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	param	t-stat
$ω$	2.2095	5.44
$α$	0.0939	10.39
$β$	0.8411	41.58

V-Lab

Sunlands Technology Group GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:63.91% (-0.54%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Sunlands Technology Group Analyses