btc-fixed-close

报告生成时保存的数据快照。

{
  "symbol": "BINANCE:BTCUSDT",
  "latest": {
    "date": "2026-10-21",
    "close": 84093.42
  },
  "previous": {
    "date": "2026-10-20",
    "close": 83028.15
  },
  "fetched_at": "2026-10-22T00:02:37.963774+00:00",
  "error": ""
}