变动率比率（ROCR）接口计算并返回证券当前价格与其若干周期前价格的比值。该数据帮助用户追踪价格动量，并通过提供反映价格随时间变化的明确数值，识别潜在的趋势反转。
- 服务商
- Twelve Data API（金融数据）
- 输入摘要
- {"name":"symbol","type":"string","required":false,"description":"金融工具的代码符号，例如 `AAPL`、`EUR/USD`、`ETH/BTC` 等"}, {"name":"isin","type":"string","required":false,"description":"按国际证券识别码（ISIN）筛选。ISIN 功能需在 <a href=\"https://twelvedata.com/account/add-ons\">数据附加组件</a> 中启用"}, {"name":"figi","type":"string","required":false,"description":"请求数据的金融工具的金融工具全球识别码（FIGI）。此参数自 <a href=\"https://twelvedata.com/pricing\">Ultra 计划</a> 起可用"}, {"name":"cusip","type":"string","required":false,"description":"请求数据的金融工具的库斯普编号（CUSIP）。CUSIP 功能需在 <a href=\"https://twelvedata.com/account/add-ons\">数据附加组件</a> 中启用"}, {"name":"interval","type":"string","required":true,"description":"时间序列中两个连续数据点之间的时间间隔","enum":["1min","5min","15min","30min","45min","1h","2h","4h","5h","1day","1week","1month"]}, {"name":"outputsize","type":"integer","required":false,"description":"要获取的数据点数量。支持范围为 `1` 至 `5000`。若未设置日期参数，默认为 `30`；否则设为最大值"}, {"name":"exchange","type":"string","required":false,"description":"金融工具交易的交易所"}, {"name":"mic_code","type":"string","required":false,"description":"根据 ISO 10383 标准定义的市场识别码（MIC）"}
- 输出摘要
- 暂无公开信息
- 计费规则
- 2.37
- 数据更新时间
- 暂无公开信息
- 验证状态
- 暂无公开信息
