get_stock_grades_historical
Retrieve historical analyst ratings for a specific stock using its ticker symbol and optionally limit results, providing insights into past market evaluations and trends.
Instructions
获取分析师评级历史记录。
参数说明： ticker: str 股票代码，例如 "AAPL" limit: int 返回记录数量，最大 1000，默认 100
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| limit | No | ||
| ticker | Yes |