---
title: "The three major A-share indices closed lower, with the Shanghai Composite Index falling 0.73% and losing the 4000-point mark"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/263441193.md"
description: "36Kr learned that the three major indices of A-shares closed collectively lower, with the Shanghai Composite Index falling 0.73% and losing the 4000-point mark, the Shenzhen Component Index down 1.16%, and the ChiNext Index down 1.84%; optical modules and photolithography machine concepts led the decline, with TFC and OPTOWIDE dropping over 10%, and Xinyisheng falling over 7%, while SMIC dropped over 3%; lithium mines performed strongly against the trend, with YONGXING MATERIALS hitting the limit up, and Tianqi Lithium rising over 9%; the quantum materials concept was active, with Guoshield Quantum and Hexin Instruments rising over 10%"
datetime: "2025-10-30T07:06:59.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/263441193.md)
  - [en](https://longbridge.com/en/news/263441193.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/263441193.md)
---

# The three major A-share indices closed lower, with the Shanghai Composite Index falling 0.73% and losing the 4000-point mark

36Kr learned that the three major A-share indices closed collectively lower, with the Shanghai Composite Index falling 0.73% and slipping below 4000 points, the Shenzhen Component Index down 1.16%, and the ChiNext Index down 1.84%; optical modules and photolithography machine concepts led the decline, with TFC and OPTOWIDE dropping over 10%, and Xinyi Sheng falling over 7%, while SMIC dropped over 3%; lithium mines strengthened against the trend, with YONGXING MATERIALS hitting the daily limit, and Tianqi Lithium rising over 9%; the quantum materials concept was active, with GuoDun Quantum and Hexin Instruments rising over 10%

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