Lookup equities by symbol.

        Parameters:
            args (iterable[str]): List of ticker symbols for the asset.

        Returns:
            equities (List[Equity]): The equity lookuped by the ``symbol``.

        Raises:
            AssetNotFound: When could not resolve the ``Asset`` by ``symbol``.

def symbols(self, *args, **kwargs):
        '''Lookup equities by symbol.

        Parameters:
            args (iterable[str]): List of ticker symbols for the asset.

        Returns:
            equities (List[Equity]): The equity lookuped by the ``symbol``.

        Raises:
            AssetNotFound: When could not resolve the ``Asset`` by ``symbol``.
        '''
        return [self.symbol(idendifier, **kwargs) for idendifier in args]