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	param	t-stat
$ω$	0.0701	16.83
$α$	0.0280	13.38
$β$	0.9060	398.61
$γ$	0.0847	14.09

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PPG Industries Inc GJR-GARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:27.42% (-0.59%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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