---
title: "Pre-market hot trades in US stocks: DirectBooking Tech pre-market down 7.30%; POET Tech pre-market down 4.36%"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/286899810.md"
description: "DirectBooking Tech pre-market down 7.30%; POET Tech pre-market down 4.36%; Amesite pre-market up 216.73%; Rubico pre-market up 135.17%; Meiwukeji pre-market up 84.65%"
datetime: "2026-05-19T11:02:20.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/286899810.md)
  - [en](https://longbridge.com/en/news/286899810.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/286899810.md)
---

# Pre-market hot trades in US stocks: DirectBooking Tech pre-market down 7.30%; POET Tech pre-market down 4.36%

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

DirectBooking Tech, down 7.30% in pre-market, has no significant news recently. Trading is active, with clear capital flows. Considering sector and industry trends, the stock shows significant volatility, and specific reasons need further observation.

POET Tech is down 4.36% in pre-market. Based on recent key news:

1.  On May 18, POET Technologies announced the completion of a $400 million investment. This move will expand production capacity and enhance market competitiveness, driving stock price volatility. Source: POET Technologies announcement.
    
2.  On May 18, the AI sector experienced fluctuations, with noticeable capital inflows. POET received a Lumilens order, with procurement expected to exceed $500 million over the next five years, driving stock price volatility. Source: Zhitong Finance.
    
3.  On May 18, the market expressed concerns over POET's high valuation and execution risks, leading to pressure on the stock price. Analysts believe its risk-reward profile is unattractive. Source: Zhitong Finance. The AI sector is fluctuating, with noticeable capital inflows, and risks need to be monitored.
    

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

Amesite is up 216.73% in pre-market. Based on recent key news:

1.  On May 19, Amesite secured a new enterprise client involving approximately 2,700 patients, marking its largest deployment to date, significantly boosting the stock price in pre-market trading. This client will deploy NurseMagic AI documentation to streamline workflows, expected to significantly reduce the administrative burden on nurses weekly.
    
2.  On May 19, Amesite's CEO Ann Marie Sastry and board member George Parmer purchased large amounts of company stock and warrants, demonstrating confidence in the company's future development, further driving the stock price up.
    
3.  On May 19, Amesite reduced cash burn through layoffs and internalization, refocusing on the product development of AI tools and shifting clients to monthly service contracts, enhancing operational efficiency and boosting market confidence. Demand in the AI industry is growing, and market volatility is intensifying.
    

Rubico is up 135.17% in pre-market, with no significant news recently. Trading is active, with clear capital flows. Considering sector and industry trends, the stock shows significant volatility, and specific reasons need further observation.

Meow Technology is up 84.65% in pre-market, with no significant news recently. Trading is active, with clear capital flows. Considering sector and industry trends, the stock shows significant volatility, and specific reasons need further observation

### Related Stocks

- [ZDAI.US](https://longbridge.com/en/quote/ZDAI.US.md)
- [POET.US](https://longbridge.com/en/quote/POET.US.md)
- [AMST.US](https://longbridge.com/en/quote/AMST.US.md)
- [RUBI.US](https://longbridge.com/en/quote/RUBI.US.md)
- [WNW.US](https://longbridge.com/en/quote/WNW.US.md)

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