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Parameter	Value	t-statistic
ω const Unconditional variance weight	1.6276	14.45***
α ARCH Response to squared shocks	0.1542	9.83***
β GARCH Volatility persistence	0.8414	102.46***
γ leverage Additional response to negative shocks	-0.0517	-1.52

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Viking Therapeutics Inc GJR-GARCH Volatility Analysis

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