> For the complete documentation index, see [llms.txt](https://hdsd.dnse.com.vn/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hdsd.dnse.com.vn/san-pham-dich-vu/lightspeed-api-truoc-krx/iii.-market-data.md).

# III. Market Data

- [1. Giới thiệu chung](https://hdsd.dnse.com.vn/san-pham-dich-vu/lightspeed-api-truoc-krx/iii.-market-data/1.-gioi-thieu-chung.md)
- [2. Đặc tả thông tin các message](https://hdsd.dnse.com.vn/san-pham-dich-vu/lightspeed-api-truoc-krx/iii.-market-data/2.-dac-ta-thong-tin-cac-message.md)
- [2.1. Môi trường](https://hdsd.dnse.com.vn/san-pham-dich-vu/lightspeed-api-truoc-krx/iii.-market-data/2.-dac-ta-thong-tin-cac-message/2.1.-moi-truong.md)
- [2.2. Topics](https://hdsd.dnse.com.vn/san-pham-dich-vu/lightspeed-api-truoc-krx/iii.-market-data/2.-dac-ta-thong-tin-cac-message/2.2.-topics.md)