{"code":"491220","isin":"KR7491220000","name":"PLUS 200TR","as_of":20260923,"close":134175.0,"change":1280.0,"change_rate_pct":0.96,"open":135560.0,"high":135560.0,"low":133000.0,"volume":5625,"amount":752714450.0,"nav":134442.83,"nav_disparity_pct":-0.2,"net_asset":59811303060.0}