{"code":"298340","isin":"KR7298340001","name":"PLUS 국채선물3년","as_of":20260804,"close":56520.0,"change":85.0,"change_rate_pct":0.15,"open":56530.0,"high":56530.0,"low":56520.0,"volume":2,"amount":113050.0,"nav":56497.87,"nav_disparity_pct":0.04,"net_asset":52630355496.0}