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	param	t-stat
$ω$	0.7145	3.70
$α$	0.0697	8.39
$β$	0.9054	90.24
$γ_{1}$	-0.2254	-6.10
$γ_{2}$	0.3028	5.81
$γ_{3}$	-0.0518	-1.53
$γ_{4}$	-0.0792	-2.44
$γ_{5}$	0.0997	3.02
$γ_{6}$	-0.0613	-2.07
$γ_{7}$	0.0154	0.79

V-Lab

COPT Defense Properties Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:24.90% (+0.58%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other COPT Defense Properties Analyses