---
title: "Understanding the Market | OCUMENSION-B fell over 13% and was removed from the Hang Seng Composite Index, with a net loss of 132 million yuan in the first half of the year"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/254370867.md"
description: "OCUMENSION-B fell over 13%, as of the time of publication, down 13.07%, reported at HKD 9.84, with a trading volume of HKD 224 million. On the news front, on August 22, the Hang Seng Index Company announced its regular semi-annual index adjustment results, with all changes to be implemented after the market closes on September 5 and effective from September 8. Among them, OCUMENSION-B was removed from the Hang Seng Composite Index. The market is concerned about its further removal from the Hong Kong Stock Connect list. In addition, OCUMENSION-B recently released its mid-term results for 2025, reporting revenue of RMB 294 million, a year-on-year increase of 75.4%; a net loss of RMB 132 million, a year-on-year narrowing of 12.6%; and a basic loss per share of RMB 0.17"
datetime: "2025-08-25T05:32:02.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/254370867.md)
  - [en](https://longbridge.com/en/news/254370867.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/254370867.md)
---

# Understanding the Market | OCUMENSION-B fell over 13% and was removed from the Hang Seng Composite Index, with a net loss of 132 million yuan in the first half of the year

According to Zhitong Finance APP, OCUMENSION-B (01477) fell over 13%, as of the time of publication, down 13.07% to HKD 9.84, with a transaction volume of HKD 224 million.

On the news front, on August 22, the Hang Seng Index Company announced its regular semi-annual index adjustment results, with all changes to be implemented after the market closes on September 5 and effective from September 8. Among them, OCUMENSION-B was removed from the Hang Seng Composite Index. The market is concerned about its further removal from the Hong Kong Stock Connect list. In addition, OCUMENSION-B recently released its mid-term results for 2025, reporting revenue of RMB 294 million, a year-on-year increase of 75.4%; a net loss of RMB 132 million, a year-on-year narrowing of 12.6%; and a basic loss per share of RMB 0.17

### Related Stocks

- [01477.HK](https://longbridge.com/en/quote/01477.HK.md)

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