{"code":"472830","isin":"KR7472830009","name":"RISE 미국30년국채커버드콜(합성)","as_of":20260923,"close":7735.0,"change":15.0,"change_rate_pct":0.19,"open":7690.0,"high":7735.0,"low":7665.0,"volume":18698,"amount":143494920.0,"nav":7731.32,"nav_disparity_pct":0.05,"net_asset":42850074562.0}