# 名称变动

页面导航：IG50 → 数据集文档 → 沪深京A股 → 股票基础信息 → 概况与经营

数据集链接：https://ig50.com/index_gsgk.html?maodian=gsgk-mcbg-title
MD文档：https://ig50.com/md/index_gsgk/gsgk-mcbg-title.md

## 简介

根据《股票列表》得到的股票代码获取上市公司的历次证券简称变动记录。按变动日期倒序。

## 数据说明

- **本地路径**：数据存放目录/time/f10/mcbg/{股票代码}
- **更新频率**：每天17:30更新。
- **完成更新耗时**：约10小时。
- **数据格式**：[{}]

## 字段说明

| 字段 | 类型 | 说明 |
| --- | --- | --- |
| bgrq | string | 变动日期（yyyy-MM-dd） |
| jmc | string | 旧名称 |
| xmc | string | 新名称 |
| bdyy | string | 变动原因 |
| bdsm | string | 变动说明 |

## 示例

```json
[{"bgrq":"2012-08-02","jmc":"深发展A","xmc":"平安银行","bdyy":"吸收合并","bdsm":"2012-08-02 深发展A → 平安银行，吸收合并"},{"bgrq":"2007-06-20","jmc":"S深发展A","xmc":"深发展A","bdyy":"股权分置","bdsm":"2007-06-20 S深发展A → 深发展A，股权分置"},{"bgrq":"2006-10-09","jmc":"深发展A","xmc":"S深发展A","bdyy":"未完成股改公司冠以“S”标记","bdsm":"2006-10-09 深发展A → S深发展A，未完成股改公司冠以“S”标记"}]
```

## 相关数据集

| 数据集 | 链接 |
| --- | --- |
| 公司简介 | https://ig50.com/index_gsgk.html?maodian=f10-info-title |
| 所属指数 | https://ig50.com/index_gsgk.html?maodian=f10-index-title |
| 所属板块 | https://ig50.com/index_gsgk.html?maodian=f10-ssbk-title |
| 经营范围 | https://ig50.com/index_gsgk.html?maodian=f10-jyfw-title |
| 主营业务 | https://ig50.com/index_gsgk.html?maodian=f10-zyyw-title |
| 行业背景 | https://ig50.com/index_gsgk.html?maodian=f10-hybj-title |
| 核心竞争力 | https://ig50.com/index_gsgk.html?maodian=f10-hxjzl-title |
| 概念题材板块 | https://ig50.com/index_gsgk.html?maodian=gsgk-hxtc-title |
| 题材详情 | https://ig50.com/index_gsgk.html?maodian=gsgk-tcxq-title |
| 并购重组 | https://ig50.com/index_gsgk.html?maodian=gsgk-bgcz-title |
| 参股控股 | https://ig50.com/index_gsgk.html?maodian=gsgk-cgkg-title |
| 主营构成 | https://ig50.com/index_gsgk.html?maodian=gsgk-maincompose-title |
| 经营评述 | https://ig50.com/index_gsgk.html?maodian=gsgk-bizreview-title |
| 员工竞争力 | https://ig50.com/index_gsgk.html?maodian=gsgk-employee-title |
| 业务竞争力 | https://ig50.com/index_gsgk.html?maodian=gsgk-businesscomp-title |
| 研发投入 | https://ig50.com/index_gsgk.html?maodian=gsgk-rdinput-title |
| 研发人员 | https://ig50.com/index_gsgk.html?maodian=gsgk-rdstaff-title |
| 客户及供应商 | https://ig50.com/index_gsgk.html?maodian=gsgk-custsupp-title |

## 站点速通

| 站点页面 | 链接 |
| --- | --- |
| 首页 | https://ig50.com/ |
| 关于IG50 | https://ig50.com/start-introduce.html |
| 安装指引 | https://ig50.com/start-guide.html |
| 获取授权 | https://ig50.com/license.html |
| 数据集总览 | https://ig50.com/dataset-overview.html |
| 数据集检索 | https://ig50.com/search.html |
| 使用答疑 | https://ig50.com/start-faq.html |
| 免责声明 | https://ig50.com/start-mianzeshengming.html |
| 更新日志 | https://ig50.com/start-updatelog.html |
| 沪深京A股 | https://ig50.com/index.html |
| 沪深数据中心 | https://ig50.com/sjzx.html |
| 基金 | https://ig50.com/jijinHq.html |
| 港股 | https://ig50.com/indexHk.html |
| 美股 | https://ig50.com/indexUs.html |