`get_all` returns messy data

[starforever]

Below are the result of pprint(ystockquote.get_all('GOOGL')):

{
  'after_hours_change_realtime': u'N/A',
  'annualized_gain': u'N/A',
  'ask_realtime': u'N/A',
  'ask_size': u'691748000',
  'average_daily_volume': u'138624',
  'bid_realtime': u'N/A',
  'bid_size': u'1516685',
  'book_value': u'8.42',
  'change': u'+2.90',
  'change_200_sma': u'145.51',
  'change_50_sma': u'+17.10%',
  'change_from_52_week_high': u'323.51',
  'change_from_52_week_low': u'672.66',
  'change_percent': u'"+0.29%"',
  'change_percent_change': u'"+2.90 - +0.29%"',
  'change_percent_realtime': u'N/A',
  'change_realtime': u'N/A',
  'company_name': u'599351000',
  'dividend_pay_date': u'N/A',
  'dividend_per_share': u'N/A',
  'dividend_yield': u'N/A',
  'ebitda': u'94.77B',
  'eps': u'N/A',
  'eps_estimate_current_year': u'29.59',
  'eps_estimate_next_quarter': u'40.53',
  'eps_estimate_next_year': u'33.95',
  'ex_dividend_date': u'N/A',
  'fifty_sma': u'+7.70%',
  'fiftytwo_week_high': u'N/A',
  'fiftytwo_week_low': u'997.62',
  'fiftytwo_week_range': u'-0.15%',
  'float_shares': u'N/A',
  'high_limit': u'N/A',
  'holdings_gain': u'N/A',
  'holdings_gain_percent': u'1061.67',
  'holdings_gain_percent_realtime': u'N/A',
  'holdings_gain_realtime': u'N/A',
  'holdings_value': u'N/A',
  'holdings_value_realtime': u'N/A',
  'last_trade_date': u'"5/30/2017"',
  'last_trade_price': u'"4:00pm - <b>996.17</b>"',
  'last_trade_realtime_time': u'997.62',
  'last_trade_size': u'600',
  'last_trade_time': u'"4:00pm"',
  'last_trade_time_plus': u'N/A',
  'low_limit': u'N/A',
  'market_cap': u'1516685',
  'market_cap_realtime': u'689.10B',
  'more_info': u'N/A',
  'notes': u'"Alphabet Inc."',
  'one_year_target': u'850.66',
  'order_book_realtime': u'1535780',
  'pe': u'7.25',
  'pe_realtime': u'4.74',
  'peg': u'33.66',
  'percent_change_50_sma': u'71.22',
  'percent_change_from_52_week_high': u'+48.09%',
  'percent_change_from_52_week_low': u'-1.45',
  'previous_close': u'993.27',
  'price_book': u'31.21B',
  'price_eps_estimate_current_year': u'N/A',
  'price_eps_estimate_next_year': u'1.56',
  'price_paid': u'N/A',
  'price_sales': u'209.43',
  'revenue': u'N/A',
  'shares_outstanding': u'N/A',
  'shares_owned': u'N/A',
  'short_ratio': u'29.34',
  'stock_exchange': u'"672.66 - 997.62"',
  'ticker_trend': u'100',
  'today_open': u'993.27',
  'todays_high': u'991.36',
  'todays_low': u'N/A',
  'todays_range': u'N/A',
  'todays_range_realtime': u'"991.36 - 997.62"',
  'todays_value_change': u'996.17',
  'todays_value_change_realtime': u'N/A',
  'trade_date': u'N/A',
  'trade_links': u'N/A',
  'twohundred_sma': u'924.95',
  'volume': u'"NMS"'
}

Many fields are not properly populated. For example, 'volume': u'"NMS"'.