{"session":"closed","as_of":"2026-09-18","last_trade_date":"2026-09-18","value":163180.5,"life_today":167913.5,"delta_pct":0,"above_life":false,"amount_today_yi":null,"minutes":[],"unit":"亿元（与指南针显示同量纲）","time":"2026-09-18T10:42:06.918Z","prev":{"date":"2026-09-18","close":163180.5,"life":167913.5},"calibration":{"scale":8.399334771542347e-8,"orig_source":"github.com/li-fujian/a-trend-data (Z_SK0AMV)","orig_last":{"date":"2026-09-11","value":172364.3},"note":"2016+ 分年MAPE≈2~6%，日方向命中85~90%，log相关0.995+"}}