---
title: "U.S. stock market midday update: YSX Tech down 15.36%, new agreement raises concerns about profitability"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/270053736.md"
description: "YSX Tech fell 15.36%; Service rose 0.66%, with a transaction volume of USD 37.26 million; HR Block Services rose 0.64%, with a transaction volume of USD 25.77 million; ADT rose 0.37%, with a transaction volume of USD 25.38 million; Frontdoor fell 1.12%, with a market value of USD 3.987 billion"
datetime: "2025-12-17T19:12:11.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/270053736.md)
  - [en](https://longbridge.com/en/news/270053736.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/270053736.md)
---

# U.S. stock market midday update: YSX Tech down 15.36%, new agreement raises concerns about profitability

**U.S. Stock Market Midday Update**

YSX Tech fell 15.36%. Based on recent key news:

1.  On December 15, YSX Tech signed a two-year agreement with HuiJian. This agreement may be interpreted by the market as a challenge to the company's future profitability, leading to a significant drop in stock price of 15.36%. Source: Reuters The technology sector has been quite volatile recently and requires attention.

**Stocks with High Trading Volume in the Industry**

Service rose 0.66%. Based on recent news,

1.  On December 17, Mubadala partnered with Bain Capital to acquire Service Logic. Mubadala and Bain Capital completed the acquisition of Service Logic from Leonard Green & Partners. This news boosted market confidence, driving Service's stock price up by 0.66%.
    
2.  On December 16, Service Logic announced a new strategic partnership. This collaboration aims to expand its business in the North American market, further enhancing investor confidence in the company.
    
3.  On December 15, analysts upgraded Service's rating. Several well-known investment banks expressed optimism about Service's future performance, believing that its business expansion plans will yield significant returns.
    

HR Block Services rose 0.64%, with a trading volume of $25.77 million, and there has been no significant news recently. Trading is active, with clear capital flow. Considering the sector and industry trends, this stock shows significant volatility, and the specific reasons need further observation.

ADT rose 0.37%, with a trading volume of $25.38 million, and there has been no significant news recently. Trading is active, with clear capital flow. Considering the sector and industry trends, this stock shows significant volatility, and the specific reasons need further observation.

**Stocks with High Market Capitalization in the Industry**

Frontdoor fell 1.12%, with a market capitalization of $3.987 billion, and trading volume has increased, with no significant news recently. Trading is active, with clear capital flow. Considering the sector and industry trends, this stock shows significant volatility, and the specific reasons need further observation

### Related Stocks

- [YSXT.US](https://longbridge.com/en/quote/YSXT.US.md)

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