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Parameter	Value	t-statistic
ω const Unconditional variance weight	1.0000	2.09**
α ARCH Response to squared shocks	0.0882	5.56***
β GARCH Volatility persistence	0.7810	22.48***
γ leverage Additional response to negative shocks	0.4740	5.15***
δ power Transformation power	0.9108	3.93***

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Galera Therapeutics Inc APARCH Volatility Analysis

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