--- title: "Pre-market hot trades in US stocks: Yueda Digital pre-market down 15.18%; authID pre-market down 15.17%" description: "Yueda Digital pre-market down 15.18%; authID pre-market down 15.17%; VenHub Global pre-market up 144.08%; Darkiris - CL pre-market up 104.50%; China Su Xuan Tang Pharmaceutical pre-market up 100.00%" type: "news" locale: "en" url: "https://longbridge.com/en/news/274497008.md" published_at: "2026-02-02T09:57:30.000Z" --- # Pre-market hot trades in US stocks: Yueda Digital pre-market down 15.18%; authID pre-market down 15.17% > Yueda Digital pre-market down 15.18%; authID pre-market down 15.17%; VenHub Global pre-market up 144.08%; Darkiris - CL pre-market up 104.50%; China Su Xuan Tang Pharmaceutical pre-market up 100.00% **Pre-market Hot Trades in US Stocks** Yueda Digital, down 15.18% in pre-market, has no significant recent news. Trading is active, with clear capital flow. Considering the sector and industry trends, the stock shows significant volatility, and the specific reasons need further observation. authID down 15.17% in pre-market. Based on recent key news: 1. On January 30, authID announced the acquisition of an important new client, consolidating its leadership position in global enterprises. This move demonstrates the company's expertise in preventing fraud during the hiring process, and the client growth further enhances authID's industry reputation. 2. On January 29, authID released original content via GlobeNewswire, emphasizing its leading position in the fields of authentication and information security. This information may affect investors' expectations for the company's future growth. 3. On January 30, authID's investor relations department highlighted its collaboration with MajorKey Technologies, a leading partner in identity security. This partnership may enhance authID's market competitiveness. The competition in the authentication industry is intensifying and requires attention. **Top Gainers in Pre-market US Stocks** VenHub Global, up 144.08% in pre-market, has no significant recent news. Trading is active, with clear capital flow. Considering the sector and industry trends, the stock shows significant volatility, and the specific reasons need further observation. Darkiris up 104.50% in pre-market. Based on recent news, 1. On January 30, Darkiris Inc. announced a revenue of $10.08 million for the fiscal year 2025, a year-on-year increase of 27.3%. The company's gross profit was $2.5 million, with a gross margin of 24.8%. This strong financial performance significantly boosted market confidence, driving the stock price up sharply. 2. On January 30, Darkiris Inc.'s total shareholders' equity was $6.78 million, with total liabilities and shareholders' equity of $8.45 million. These figures indicate a solid financial condition for the company, further enhancing investor confidence. 3. On January 30, Darkiris Inc. released the above financial data via GlobeNewswire, ensuring transparency and credibility of the information, further driving the stock price up. Recent market sentiment towards tech stocks has been optimistic, with significant capital inflow. China Su Xuan Tang Pharmaceutical up 100% in pre-market. Based on recent key news: 1. On January 30, China Su Xuan Tang Pharmaceutical announced a 1-for-150 stock consolidation. This move will reduce the number of circulating shares to approximately 957,960 and adjust all unexercised stock options and warrants. Following this announcement, the market's perception of the stock's liquidity and value was affected, leading to price volatility. Source: GlobeNewswire On January 31, after the announcement of the stock merger, the stock price of China Su Xuan Tang Pharmaceutical experienced a decline. The market expressed concerns about the post-merger stock performance, leading to fluctuations in investor sentiment. Source: GlobeNewswire Recent changes in pharmaceutical industry policies have affected market sentiment ### Related Stocks - [YDKG.US - Yueda Digital](https://longbridge.com/en/quote/YDKG.US.md) - [AUID.US - authID](https://longbridge.com/en/quote/AUID.US.md) ## Related News & Research | Title | Description | URL | |-------|-------------|-----| | authID Announces Out of the Box, Biometric Security Solution Aligned with PIV Security Framework for Energy and Other Critical Infrastructure | authID has launched a biometric security solution aligned with the Personal Identity Verification (PIV) framework, aimed | [Link](https://longbridge.com/en/news/275761579.md) | | AuthID Wins Global Retailer Contract for Biometric Identity Verification and Access Protection | AuthID Inc. has secured a contract with a global retailer in the personal care sector, generating over $6 billion in ann | [Link](https://longbridge.com/en/news/274221007.md) | | 5 Earnings Trades for the Next 30 Days | The article discusses five stocks to trade in the next 30 days during earnings season, emphasizing a strategy that avoid | [Link](https://longbridge.com/en/news/275797493.md) | | Doctors bear the burden as ‘medical freedom’ fuels worst US measles outbreak in 30 years | The largest measles outbreak in the U.S. in over 30 years is occurring in South Carolina, with over 930 cases reported. | [Link](https://longbridge.com/en/news/275888695.md) | | Lockheed Martin Investment Management Co. 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