CBOE China ETF Volatility Index

CBOE Emerging Market Markets Volatility Index

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	param	t-stat
$ω$	10.7447	9.79
$α$	0.2182	13.80
$β$	0.8189	46.32
$ν$	3.9307	8.15

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Zhejiang Tuna Environmental Science & Technology Co.,Ltd. GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:35.08% (+2.98%)

Date Range:

Parameter Estimates

Other Zhejiang Tuna Environmental Science & Technology Co.,Ltd. Analyses