---
title: "The three major A-share indices opened lower collectively, with the semiconductor sector leading the decline"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/270087270.md"
description: "36Kr learned that the three major A-share indices opened lower collectively, with the Shanghai Composite Index down 0.34%, the Shenzhen Component Index down 0.85%, and the ChiNext Index down 1.17%; new stock N Yuan Chuang Co., Ltd. opened up over 219% on its first day of trading; the semiconductor, communication equipment, and electrical grid sectors led the decline, with Jinpan Technology down over 5%, and Moore Threads and WanMa Technology down over 2%; the airport and energy sectors strengthened, with Shanghai Airport up over 2% and Shaanxi Black Cat up over 1%"
datetime: "2025-12-18T01:31:38.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/270087270.md)
  - [en](https://longbridge.com/en/news/270087270.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/270087270.md)
---

# The three major A-share indices opened lower collectively, with the semiconductor sector leading the decline

36Kr learned that the three major A-share indices opened lower collectively, with the Shanghai Composite Index down 0.34%, the Shenzhen Component Index down 0.85%, and the ChiNext Index down 1.17%; new stock N Yuan Chuang Co., Ltd. opened up over 219% on its first day of listing; the semiconductor, communication equipment, and electrical grid sectors led the decline, with Jinpan Technology down over 5%, Moore Threads and WanMa Technology down over 2%; the airport and energy sectors strengthened, with Shanghai Airport up over 2% and Shaanxi Black Cat up over 1%

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