{"symbol_id":"KR_452250","ticker":"452250","name":"ACE 미국30년국채선물레버리지(합성 H)","market":"KR","sector":"ETF","sector_kr":"ETF","industry":null,"market_cap":46600000000.0,"shares_outstanding":null,"currency":"KRW","current_price":4615.0,"change_pct":2.56}