衡量市场整体参与广度的内部指标，如涨跌家数比（A/D Line）、新高新低数、涨停跌停比例等市场宽度数据。不包括：个股行情、指数点位（见INDEX.LEVELS）、技术分析指标（如RSI/MACD）。
- 服务商
- QVeris Finance
- 输入摘要
- {"name":"symbol","type":"string","required":false,"description":"Index or market proxy symbol, e.g. 000300.SH（与 market 至少传一个）"}, {"name":"market","type":"string","required":false,"description":"Target market code for routing, e.g. CN, US, HK（与 symbol 至少传一个）"}, {"name":"as_of_date","type":"date","required":false,"description":"Target market date, YYYY-MM-DD"}, {"name":"lookback_period","type":"integer","required":false,"description":"Lookback window in trading days"}
- 输出摘要
- 暂无公开信息
- 计费规则
- 1
- 数据更新时间
- 暂无公开信息
- 验证状态
- 暂无公开信息
