{"code":"0191M0","isin":"KR70191M0007","name":"마이티 5월만기자동연장특수채(AAA)액티브","as_of":20260923,"close":100820.0,"change":0.0,"change_rate_pct":0.0,"open":100820.0,"high":100820.0,"low":100820.0,"volume":0,"amount":0.0,"nav":100825.83,"nav_disparity_pct":-0.01,"net_asset":41716573276.0}