> ## Documentation Index
> Fetch the complete documentation index at: https://docs.tickdb.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# 最近成交

> 获取交易品种的逐笔成交、最近成交执行记录。

## 注意事项

* side：买入（buy）/ 卖出（sell）/ 中性（neutral）
* 时间戳单位为毫秒（UTC）

## 支持的市场

**美股**、**港股**、**A股**、**中国期货**、**加密货币**

示例：

* 美股：AAPL.US、TSLA.US、MSFT.US
* 港股：700.HK、9988.HK、3690.HK
* A股：600519.SH、000001.SZ、920186.BJ
* 中国期货：BU2609、IC2606、AP8888
* 加密货币：BTCUSDT、ETHUSDT、ADAUSDT

## 请求参数

| 参数名    | 是否必须 | 描述                                                                                                       |
| ------ | ---- | -------------------------------------------------------------------------------------------------------- |
| symbol | 是    | 交易产品代码                                                                                                   |
| limit  | 否    | 返回成交记录数，默认100，最大1000                                                                                     |
| type   | 否    | 产品类型，可选。代码无歧义时无需传递；若返回 `AMBIGUOUS_SYMBOL` 错误，按提示传入对应值即可。可选值：`stock`、`indices`、`crypto`、`forex`、`futures` |

## 返回字段说明

| 字段                        | 说明                             |
| ------------------------- | ------------------------------ |
| symbol                    | 交易产品                           |
| type                      | 产品类型                           |
| trades                    | 成交记录数组                         |
| └─ id                     | 成交ID                           |
| └─ price                  | 成交价格                           |
| └─ quantity               | 成交数量                           |
| └─ side                   | 成交方向（`buy`、`sell` 或 `neutral`） |
| └─ timestamp              | 成交时间（毫秒时间戳，UTC）                |
| └─ open\_interest\_change | 持仓变化，仅期货返回                     |
| └─ position\_effect       | 持仓影响，仅期货返回；取值见下表               |

### `position_effect` 取值说明

| 类型 | 取值                                                            |
| -- | ------------------------------------------------------------- |
| 开仓 | `long_open`（多开）<br />`short_open`（空开）<br />`both_open`（双开）    |
| 平仓 | `long_close`（多平）<br />`short_close`（空平）<br />`both_close`（双平） |
| 换手 | `long_transfer`（多换）<br />`short_transfer`（空换）                 |


## OpenAPI

````yaml GET /v1/market/trades
openapi: 3.0.0
info:
  title: TickDB API
  description: >-
    Unified real-time market data API — one connection for Forex, indices, US
    stocks, HK stocks, A-shares, China futures, and Crypto via REST and
    WebSocket.
  version: 1.0.2
  contact:
    email: support@tickdb.ai
servers:
  - url: https://api.tickdb.ai
    description: Production server
security:
  - ApiKeyAuth: []
paths:
  /v1/market/trades:
    get:
      summary: Recent Trades
      description: >-
        Get latest trade prints for a symbol, including A-shares and China
        futures.
      parameters:
        - name: symbol
          in: query
          required: true
          description: Trading symbol
          schema:
            type: string
            default: 700.HK
            example: 700.HK
        - name: limit
          in: query
          required: false
          description: Number of trades (default 100, max 1000)
          schema:
            type: integer
            minimum: 1
            maximum: 1000
            example: 100
        - name: type
          in: query
          required: false
          description: >-
            Symbol type, optional. Not required when the symbol is unambiguous;
            if the API returns an AMBIGUOUS_SYMBOL error, pass the value as
            indicated
          schema:
            type: string
            enum:
              - stock
              - indices
              - crypto
              - forex
              - futures
            example: stock
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                type: object
                properties:
                  code:
                    type: integer
                    example: 0
                  message:
                    type: string
                    example: success
                  data:
                    type: object
                    properties:
                      symbol:
                        type: string
                        example: BU2609
                      type:
                        type: string
                        enum:
                          - stock
                          - indices
                          - crypto
                          - forex
                          - futures
                        example: futures
                      trades:
                        type: array
                        items:
                          type: object
                          properties:
                            id:
                              type: string
                              example: '1703123456789_0'
                            price:
                              type: string
                              example: '4315.00'
                            quantity:
                              type: string
                              example: '2'
                            side:
                              type: string
                              enum:
                                - buy
                                - sell
                                - neutral
                              example: sell
                            timestamp:
                              type: integer
                              example: 1703123456789
                            open_interest_change:
                              type: integer
                              nullable: true
                              description: >-
                                Change in open interest caused by this trade;
                                futures only
                              example: 0
                            position_effect:
                              type: string
                              description: Effect of the trade on positions; futures only
                              enum:
                                - long_open
                                - short_open
                                - both_open
                                - long_close
                                - short_close
                                - both_close
                                - long_transfer
                                - short_transfer
                              example: short_transfer
components:
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-API-Key

````