---
title: "Midday limit-up and limit-down stock analysis: 71 limit-up stocks, 21 limit-down stocks, the fluorine chemical concept is active, DFD, Kings and others hit the limit-up"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/286512483.md"
description: "On May 15th at noon, there were a total of 71 stocks with price limits up and 21 stocks with price limits down in the A-share market. The fluorochemical concept was active, with DFD and Kings hitting the price limit; the reducer concept strengthened, with GREATOO INTELLIGENT and Donly hitting the price limit; the motor sector rose, with KELI and FOUNDER MOTOR hitting the price limit. *ST Geo-Jade Petroleum has experienced 10 consecutive days of price limits down, while *ST CCS and *ST SCGS have seen 9 consecutive days of price limits down"
datetime: "2026-05-15T03:49:15.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/286512483.md)
  - [en](https://longbridge.com/en/news/286512483.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/286512483.md)
---

# Midday limit-up and limit-down stock analysis: 71 limit-up stocks, 21 limit-down stocks, the fluorine chemical concept is active, DFD, Kings and others hit the limit-up

On May 15th, by noon, there were a total of 71 stocks with limit-up and 21 stocks with limit-down in the A-share market. The fluorochemical concept was active, with DFD and Kings hitting the limit-up; the reducer concept strengthened, with GREATOO INTELLIGENT and Donly hitting the limit-up; the motor sector rose, with KELI and FOUNDER MOTOR hitting the limit-up.

In terms of consecutive limit-up stocks, \*ST Zhunyou had 9 consecutive limit-ups, Datang Power had 7 limit-ups in 8 days, Mona Lisa had 6 consecutive limit-ups, Liren Technology and \*ST Baoxin had 5 consecutive limit-ups, Weilang Co., Ltd. had 4 limit-ups in 6 days, ST Dongni had 3 consecutive limit-ups, and Jinfu Technology and Beizi Technology had 2 consecutive limit-ups, while Sanrui Intelligent and Wuzhou Xinchun hit the limit-up.

ST Geo-Jade Petroleum has experienced 10 consecutive limit-downs, \*ST CCS and ST SCGS have had 9 consecutive limit-downs, ST Hailong and ST Haiwang have had 8 consecutive limit-downs, \*ST Qingyue and \*ST Yuandao have had 4 consecutive limit-downs, ST Longda and ST Longyuan have had 2 consecutive limit-downs, and \*ST Jikai and ST Sanmu have hit the limit-down

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