---
title: "The three major A-share indices collectively fell at the midday break, with optical modules leading the decline"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/271168075.md"
description: "36Kr learned that the three major A-share indices collectively fell during the midday break. As of the time of publication, the Shanghai Composite Index was down 0.07%, the Shenzhen Component Index was down 0.67%, and the ChiNext Index was down 1.1%. The optical module and GPU concepts led the decline, with Guangku Technology falling over 5%, Muxi Co., Ltd., TFC, and CIG falling over 4%, and Moore Threads falling over 3%. The AI application concept strengthened, with IReader Technology and BlueFocus hitting the daily limit, and Worth Buying and Easy Point World rising over 10%"
datetime: "2025-12-31T03:36:38.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/271168075.md)
  - [en](https://longbridge.com/en/news/271168075.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/271168075.md)
generator: "portal-rs"
---

# The three major A-share indices collectively fell at the midday break, with optical modules leading the decline

36Kr learned that the three major A-share indices collectively fell during the midday break. As of the time of publication, the Shanghai Composite Index was down 0.07%, the Shenzhen Component Index was down 0.67%, and the ChiNext Index was down 1.1%. Optical modules and GPU concepts led the decline, with Guangku Technology falling over 5%, Muxi Co., Ltd., TFC, and CIG each dropping over 4%, and Moore Threads down over 3%. The AI application concept strengthened, with IReader Technology and BlueFocus hitting the daily limit, while Worth Buying and Easy Point World rose over 10%

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---
> **Disclaimer: This article is for reference only and does not constitute any investment advice.**