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	param	t-stat
$m$	66
$α$	0.1596	12.63
$β$	0.5418	22.36
$γ$	0.0010	0.06
$λ_{1}$	0.2410	0.91
$λ_{2}$	0.1044	1.18
$λ_{3}$	0.8808	8.66

V-Lab

Photronics Inc MF2-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:80.58% (+2.60%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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