{"code":"472840","isin":"KR7472840008","name":"IBK 200","as_of":20261002,"close":111280.0,"change":555.0,"change_rate_pct":0.5,"open":110300.0,"high":111420.0,"low":110300.0,"volume":500,"amount":55501435.0,"nav":111561.98,"nav_disparity_pct":-0.25,"net_asset":41665575958.0}