code: def officialPriceSSE(symbols=None, on_data=None, token='', version=''):
      '''The Official Price message is used to disseminate the IEX Official Opening and Closing Prices.
  
      These messages will be provided only for IEX Listed Securities.
  
      https://iexcloud.io/docs/api/#deep-official-price
  
      Args:
          symbols (string); Tickers to request
          on_data (function): Callback on data
          token (string); Access token
          version (string); API version
  
      '''
      return _runSSE('official-price', symbols, on_data, token, versionf officialPriceSSE(symbols=None, on_data=None, token='', version=''):
      '''The Official Price message is used to disseminate the IEX Official Opening and Closing Prices.
  
      These messages will be provided only for IEX Listed Securities.
  
      https://iexcloud.io/docs/api/#deep-official-price
  
      Args:
          symbols (string); Tickers to request
          on_data (function): Callback on data
          token (string); Access token
          version (string); API version
  
      '''
      return _runSSE('official-price', symbols, on_data, token, version)
docs: The Official Price message is used to disseminate the IEX Official Opening and Closing Prices.
  
      These messages will be provided only for IEX Listed Securities.
  
      https://iexcloud.io/docs/api/#deep-official-price
  
      Args:
          symbols (string); Tickers to request
          on_data (function): Callback on data
          token (string); Access token
          version (string); API version