{"code":"302190","isin":"KR7302190004","name":"TIGER 중장기국채","as_of":20260804,"close":50175.0,"change":60.0,"change_rate_pct":0.12,"open":50195.0,"high":50225.0,"low":50150.0,"volume":1150,"amount":57706630.0,"nav":50159.88,"nav_disparity_pct":0.03,"net_asset":196440506991.0}