{"code":"0049K0","isin":"KR70049K0003","name":"ACE 미국배당퀄리티채권혼합50","as_of":20260804,"close":11250.0,"change":50.0,"change_rate_pct":0.45,"open":11230.0,"high":11320.0,"low":11190.0,"volume":12968,"amount":145965879.0,"nav":11250.95,"nav_disparity_pct":-0.01,"net_asset":25137552738.0}