def info(self):
        """ retreive metadata and currenct price data """
        url = "{}/v7/finance/quote?symbols={}".format(
            self._base_url, self.ticker)
        r = _requests.get(url=url).json()["quoteResponse"]["result"]
        if len(r) > 0:
            return r[0]
        return {}
retreive metadata and currenct price data