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	param	t-stat
$ω$	6.8596	8.03
$α$	0.0759	28.46
$β$	0.9778	331.44
$ν$	5.4591	7.51

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Hitachi Construction Machinery Co Ltd GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:47.43% (-3.24%)

Date Range:

Parameter Estimates

Other Hitachi Construction Machinery Co Ltd Analyses