{"symbol_id":"KR_304670","ticker":"304670","name":"KODEX 미국30년국채울트라선물인버스(H)","market":"KR","sector":"ETF","sector_kr":"ETF","industry":null,"market_cap":7200000000.0,"shares_outstanding":null,"currency":"KRW","current_price":12420.0,"change_pct":-1.47}