code: def marketYesterdayDF(token='', version=''):
      '''This returns previous day adjusted price data for whole market
  
      https://iexcloud.io/docs/api/#previous-day-prices
      Available after 4am ET Tue-Sat
  
      Args:
          symbol (string); Ticker to request
          token (string); Access token
          version (string); API version
  
      Returns:
          DataFrame: result
      '''
      x = marketYesterday(token, version)
      data = []
      for key in x:
          data.append(x[key])
          data[-1]['symbol'] = key
      df = pd.DataFrame(data)
      _toDatetime(df)
      _reindex(df, 'symbol')
      return df marketYesterdayDF(token='', version=''):
      '''This returns previous day adjusted price data for whole market
  
      https://iexcloud.io/docs/api/#previous-day-prices
      Available after 4am ET Tue-Sat
  
      Args:
          symbol (string); Ticker to request
          token (string); Access token
          version (string); API version
  
      Returns:
          DataFrame: result
      '''
      x = marketYesterday(token, version)
      data = []
      for key in x:
          data.append(x[key])
          data[-1]['symbol'] = key
      df = pd.DataFrame(data)
      _toDatetime(df)
      _reindex(df, 'symbol')
      return df
docs: This returns previous day adjusted price data for whole market
  
      https://iexcloud.io/docs/api/#previous-day-prices
      Available after 4am ET Tue-Sat
  
      Args:
          symbol (string); Ticker to request
          token (string); Access token
          version (string); API version
  
      Returns:
          DataFrame: result