{"collected_at":"2026-08-19T15:04:01Z","data_type":"a-share-quote","source":"live","live":true,"_note":"调用时实时拉取，30秒缓存；失败退回快照","raw":{"source":"Tencent Finance/A股","symbol":"sh600519","name":"贵州茅台","price":1307.88,"yesterday_close":1297.99,"open":1300.0,"change":9.89,"change_percent":0.76,"high":1308.88,"low":1290.5,"volume_hand":37548,"turnover_wan":487677.0,"pe":6.51,"currency":"CNY","last_updated":"2026-08-19T07:00:02Z"}}