---
title: "Pre-market hot trades in US stocks: K-Tech Solutions pre-market down 7.21%; Coherent Corp. pre-market down 3.64%"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/291922603.md"
description: "K-Tech Solutions pre-market down 7.21%; Coherent Corp. pre-market down 3.64%; Crinetics Pharmaceuticals pre-market up 98.93%; Trident Digital Tech pre-market up 69.23%; Pupu Culture pre-market up 40.52%"
datetime: "2026-07-07T11:12:21.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/291922603.md)
  - [en](https://longbridge.com/en/news/291922603.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/291922603.md)
---

# Pre-market hot trades in US stocks: K-Tech Solutions pre-market down 7.21%; Coherent Corp. pre-market down 3.64%

**Pre-market Hot Trades in US Stocks**

K-Tech Solutions, down 7.21% in pre-market trading, has no significant news recently. The trading is active with clear capital flow, and considering the sector and industry trends, the stock shows significant volatility, with specific reasons needing further observation.

Coherent is down 3.64% in pre-market trading. Based on recent key news:

1.  On July 5, Coherent signed a three-year supply contract with AXT, a leader in indium phosphide substrates, expecting the momentum of AI optical communication business to strengthen rapidly. This contract will help enhance Coherent's performance and drive stock price volatility.
    
2.  On July 6, the volatility in the US tech hardware sector intensified, with fund managers actively managing to reduce market volatility impact, focusing on AI hardware configuration tools, affecting Coherent's stock price.
    
3.  On July 5, the epitaxy plant benefits from its cooperation with Coherent, expecting a performance explosion in the second half of the year, with increased market demand for indium phosphide driving related stock price volatility. The volatility in the tech hardware sector has intensified, and risks need to be monitored.
    

**Top Gainers in Pre-market US Stocks**

Crinetics is up 98.93% in pre-market trading. Based on recent key news:

1.  On July 7, Fortress Biotech announced a $10 billion acquisition of Crinetics, with an acquisition price of $85 per share, a 102% premium over the previous day's closing price. This news drove Crinetics' stock price up nearly 99% in pre-market trading. Source: Zhitong Finance
    
2.  On July 7, analysts had mixed reactions to the acquisition news, with Oppenheimer analysts downgrading Crinetics' rating to "perform," while Cantor Fitzgerald analysts believe the company's pipeline has great potential. Source: Zhitong Finance
    
3.  On July 7, Fortress Biotech stated that the acquisition will expand its endocrinology business and is expected to have a positive impact on adjusted operating profit by 2029. Source: Zhitong Finance. The biopharmaceutical industry is active in mergers and acquisitions, and market volatility has intensified.
    

Trident Digital Tech is up 69.23% in pre-market trading. Based on recent key news:

1.  On July 6, Trident Digital Tech announced a plan to consolidate 240 shares and terminate the company's ADS project, shifting to direct Nasdaq common stock trading. This move aims to simplify the shareholder structure and improve trading liquidity, driving a significant increase in stock price.
    
2.  On July 6, the company issued a statement emphasizing that it does not undertake any obligation to update any forward-looking statements unless required by law. This statement stabilized investor expectations and further supported the stock price increase.
    
3.  On July 6, the company communicated through media and global partners, emphasizing its strategic transformation and future development plans, enhancing market confidence and driving stock price increases. Recent tech stocks have performed strongly, with significant capital inflows in the market Pop Culture rose 40.52% before the market. Based on recent news,
    
4.  On July 7, Pop Culture performed outstandingly in the global market, especially against the backdrop of surging tourism demand in China. Atour Lifestyle Holdings' revenue increased by 47.5% and paid dividends, indicating that the strong recovery of the Chinese tourism market has had a positive impact on related businesses, leading to a significant rise in Pop Culture's stock price.
    
5.  On July 7, Pop Culture found its narrative positioning in the market, representing real-world stakes in 2026 alongside Brighton Solutions and other companies. This clear market positioning has instilled confidence in investors regarding Pop Culture's future, driving up the stock price.
    
6.  On July 7, Pop Culture's stable performance in the medical equipment and contact lens sectors also supported its stock price. Cooper Companies reported second-quarter revenue of $1.08 billion, exceeding expectations, demonstrating the robustness of the medical equipment and contact lens market, which indirectly boosted market confidence in Pop Culture. The surge in Chinese tourism demand, clear market positioning, and robust medical equipment market

### Related Stocks

- [KMRK.US](https://longbridge.com/en/quote/KMRK.US.md)
- [COHR.US](https://longbridge.com/en/quote/COHR.US.md)
- [CRNX.US](https://longbridge.com/en/quote/CRNX.US.md)
- [TDTH.US](https://longbridge.com/en/quote/TDTH.US.md)
- [CPOP.US](https://longbridge.com/en/quote/CPOP.US.md)

## Related News & Research

- [K-Tech Solutions CEO, Director Kwok Yiu Keung files initial beneficial ownership statement](https://longbridge.com/en/news/291571956.md)
- [$1000 Invested In Coherent 20 Years Ago Would Be Worth This Much Today](https://longbridge.com/en/news/291466355.md)
- [Hyper-Targeted ETFs Take Over: Staking Solana, AI Chips and Leverage](https://longbridge.com/en/news/291718491.md)
- [Jim Cramer Says Solstice-Element Merger Would Create a 'Chemical Tech Powerhouse': Stocks Could 'Go Higher'](https://longbridge.com/en/news/291811301.md)
- [Surgical Robots and Absurd HR Lawsuits: When Tech Can't Fix Bad Management](https://longbridge.com/en/news/291904339.md)