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	param	t-stat
$ω$	0.0278	8.74
$α$	0.0311	9.87
$β$	0.9339	499.41
$γ$	0.0601	8.67

V-Lab

COPT Defense Properties GJR-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:23.63% (+1.37%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other COPT Defense Properties Analyses