code: def get_24hr_stats(self, symbol):
          
  
          data = {
              'symbol': symbol
          }
  
          return self._get('market/stats', False, data=data)
docs: Get 24hr stats for a symbol. Volume is in base currency units. open, high, low are in quote currency units.
  
          :param symbol: (optional) Name of symbol e.g. KCS-BTC
          :type symbol: string
  
          .. code:: python
  
              stats = client.get_24hr_stats('ETH-BTC')
  
          :returns: ApiResponse
  
          Without a symbol param
  
          .. code:: python
  
              {
                  "symbol": "BTC-USDT",
                  "changeRate": "0.0128",   # 24h change rate
                  "changePrice": "0.8",     # 24h rises and falls in price (if the change rate is a negative number,
                                            # the price rises; if the change rate is a positive number, the price falls.)
                  "open": 61,               # Opening price
                  "close": 63.6,            # Closing price
                  "high": "63.6",           # Highest price filled
                  "low": "61",              # Lowest price filled
                  "vol": "244.78",          # Transaction quantity
                  "volValue": "15252.0127"  # Transaction amount
              }
  
          :raises: KucoinResponseException, KucoinAPIException