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{name} Model Equation

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Parameter	Value	t-statistic
α ARCH Response to squared shocks	0.0161	11.40***
β GARCH Volatility persistence	0.9498	690.27***
γ leverage Additional response to negative shocks	0.0485	19.94***
λ₁ tau intercept Baseline long-term coefficient	5.8544	101.50***

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Howmet Aerospace Inc MF2-GARCH Volatility Analysis

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News Impact Curve

Volatility Forecast

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