{"code":200,"msg":"success","data":{"code":"600519","name":"600519","trade_date":"20260731","calc_version":"1.0","total_market_cap":null,"cap_rank":8,"float_market_cap":null,"float_ratio":null,"turnover_20d_avg":null,"amihud_20d":0.000206,"cap_scale":null,"update_time":null}}