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	param	t-stat
$ω$	4.1389	16.42
$α$	0.4050	13.58
$β$	0.5950	32.22

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Tantech Holdings Ltd GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:123.13% (+7.39%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Tantech Holdings Ltd Analyses