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	Pdf for the return | 
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	Probability density for the return, in linear-linear scales.
	
	
	 
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	Probability density for the return, in linear-linear scales.
	
	
	 
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	Pdf for the volatility | 
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	Probability density for the volatility, in lin-lin scales.
	
	
	 
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	Probability density for the volatility, in lin-lin scales.
	
	
	 
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	Pdf for the volatility increment | 
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	Probability density for the volatility increment, in lin-log scales.
	
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	Probability density for the volatility increment, in lin-log scales.
	
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