---
title: "The three major A-share indices opened mixed, with new stock N R&T opening 107.39% higher on its first day of listing"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/283277351.md"
description: "36Kr learned that the three major A-share indices opened mixed, with the Shanghai Composite Index up 0.05%, the Shenzhen Component Index down 0.1%, and the ChiNext down 0.57%; optical communication and semiconductors led the gains, with DR Laser and Holitech rising over 8%, and WG Tech rising over 6%; the restaurant and tourism, and engineering machinery sectors saw the largest declines, with Xi'an Tourism down over 8% and Guilin Tourism down over 2%; new stock N R&T opened up 107.39% on its first day of trading"
datetime: "2026-04-20T01:30:58.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/283277351.md)
  - [en](https://longbridge.com/en/news/283277351.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/283277351.md)
---

# The three major A-share indices opened mixed, with new stock N R&T opening 107.39% higher on its first day of listing

36Kr learned that the three major A-share indices opened mixed, with the Shanghai Composite Index up 0.05%, the Shenzhen Component Index down 0.1%, and the ChiNext down 0.57%; optical communication and semiconductors led the gains, with DR Laser and Holitech rising over 8%, and WG Tech rising over 6%; the restaurant and tourism, and engineering machinery sectors saw the largest declines, with Xi'an Tourism down over 8% and Guilin Tourism down over 2%; new stock N R&T opened up 107.39% on its first day of trading

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