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	param	t-stat
$ω$	0.3209	4.99
$α$	0.2256	10.88
$β$	0.9131	49.50
$γ$	0.0319	2.11

V-Lab

Sunlands Technology Group EGARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:58.55% (-0.06%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Sunlands Technology Group Analyses