{"code":"283580","isin":"KR7283580009","name":"KODEX 차이나CSI300","as_of":20260804,"close":15670.0,"change":170.0,"change_rate_pct":1.1,"open":15560.0,"high":15690.0,"low":15420.0,"volume":85287,"amount":1325354270.0,"nav":15682.52,"nav_disparity_pct":-0.08,"net_asset":261120819719.0}