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{type} for {date}

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	param	t-stat
$ω$	0.6852	4.25
$α$	0.0910	2.97
$β$	0.6475	4.80
$γ_{1}$	1.3703	1.40
$γ_{2}$	-0.8115	-0.49
$γ_{3}$	-1.8623	-1.36
$γ_{4}$	2.3833	2.45
$γ_{5}$	-1.7104	-2.09
$γ_{6}$	1.6771	2.11
$γ_{7}$	-3.1244	-3.65
$γ_{8}$	3.8032	2.87

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Houghton Mifflin Harcourt Co Spline-GARCH Volatility Analysis

This asset is not actively trading

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Houghton Mifflin Harcourt Co Analyses