---
title: "The highest surge exceeded 4 times! In the first half of the year, 135 stocks doubled in price"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/246615156.md"
description: "In the first half of the year, major indices of A-shares rose across the board, with the SSE Index increasing by 2.76% year-to-date. Sectors such as non-ferrous metals, banking, defense and military industry, and media saw gains exceeding 10%. Approximately 3,800 stocks rose, with 135 stocks doubling in price, and the price increase of the theme stock Union Chem rose by 437.83%, ranking first"
datetime: "2025-06-30T07:39:43.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/246615156.md)
  - [en](https://longbridge.com/en/news/246615156.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/246615156.md)
---

# The highest surge exceeded 4 times! In the first half of the year, 135 stocks doubled in price

The A-shares market closed the first half of the year with all major indices rising. Among them, the SSE Index increased by 2.76% year-to-date, while the Shenzhen Component Index and the ChiNext Index both saw gains of around 0.5%. The North Star 50 Index performed even better, surging over 39% year-to-date and reaching a historical high at one point. In terms of industry sectors, in the first half of the year, among the 31 Shenwan industry sectors, the non-ferrous metals, banking, defense and military industry, and media sectors all rose by over 10%. The non-ferrous metals sector led with an increase of over 18%, followed by the banking sector with a rise of over 13%, and both the defense and military industry and media sectors rose by over 12%. In terms of individual stocks, excluding newly listed stocks this year, nearly 3,800 stocks recorded gains in the first half, accounting for over 70%. Among them, as many as 135 stocks doubled in price, with the price increase of Union Chem soaring by 437.83% to take the top spot. Additionally, Shutai Shen, \*ST Yushun, Jiuling Technology, and \*ST Xintong all saw their stock prices rise by over three times

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