Popular Pre-Market Trades in US Stocks
PDD pre-market up 6.34%. Based on recent key news:
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On December 19, PDD's annual shareholder meeting announced the implementation of a co-chairman system, appointing Zhao Jiazhen as co-chairman, alongside Chen Lei as co-CEO. This move is seen as a significant upgrade in the company's governance structure, driving the stock price up. Source: Zhitong Finance
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On December 19, PDD announced it will focus on the high-quality development of China's supply chain, planning to reconstruct the platform and enhance branding over the next three years. This strategic adjustment is interpreted by the market as a positive signal, promoting the stock price increase. Source: Economic Information Daily
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On December 17, PDD dismissed a government relations team in Shanghai due to a physical altercation between employees and regulatory personnel. This incident attracted market attention but did not have a significant negative impact on the stock price. Source: Bloomberg. The competition in the e-commerce industry is intensifying, requiring attention to policy changes.
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Jyong Biotech pre-market down 6.31%. Based on recent key news:
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On December 18, analysts rated Jyong Biotech as a sell, believing there are better investment options in the market. Analysts pointed out that five stocks have more investment value than Jyong Biotech, leading to a decline in investor confidence and a drop in stock price. Source: MarketBeat
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The biotechnology industry has been volatile recently, requiring attention. Source: MarketBeat
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No other significant news recently. The biotechnology industry has been volatile recently, requiring attention.
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Top Gainers in Pre-Market US Stocks
Vision Marine Tech pre-market up 50%. Based on recent key news:
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On December 17, Vision Marine Technologies announced details of its public offering pricing. This news significantly boosted the stock price, as investors are confident in the company's future growth potential. Source: Montreal News Release.
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On December 16, the market saw an increase in demand for high-pressure electric boat propulsion systems, driving up the stock prices of related companies. Vision Marine Technologies, as a leading company in this field, benefited from the industry trend. Source: Zhitong Finance.
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On December 15, analysts upgraded Vision Marine Technologies' rating, expecting the company to achieve strong growth in the coming quarters. This move enhanced market confidence, further driving up the stock price. Source: Morgan Stanley analyst report. The demand for electric boats is strong, with significant capital inflow.
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Inspire Veterinary Partners pre-market up 32.16%, with no important news recently. Trading is active, and capital flow is evident. Considering sector and industry trends, this stock shows significant volatility, and the specific reasons need further observation
Whitefiber pre-market rose 23.29%. Based on recent key news:
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On December 18, WhiteFiber announced that it has signed a 10-year data center hosting agreement worth approximately $865 million with Nscale. This agreement involves 40 megawatts of critical IT load and is expected to drive the company's expansion in U.S. data centers. Following this announcement, WhiteFiber's stock price rose nearly 14% in after-hours trading. Source: Jinse Finance
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On December 18, WhiteFiber's subsidiary Enovum Data Centers signed a hosting agreement with Nscale Global, expected to begin services in April and May 2026. This agreement positions Nscale as the primary tenant of the NC-1 data center, driving up WhiteFiber's stock price. Source: MT Newswires
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On December 18, WhiteFiber expects to formally establish a credit facility in the first quarter of 2026 and is actively evaluating potential investment-grade credit enhancement structures. This news further boosts market confidence in the company's future development. Source: Reuters Data center industry demand growth, macroeconomic uncertainty increases
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MENS

PDD pre-market up 6.34%; Jyong Biotech pre-market down 6.31%; Vision Marine Tech pre-market up 50.48%; Inspire Veterinary Partners pre-market up 32.16%; Whitefiber pre-market up 23.29%

- Pinduoduo shares rose 6.34% pre-market following key announcements on December 19, including a new co-chairman structure and a focus on quality development in China's supply chain.  
- Jyong Biotech fell 6.31% after analysts downgraded its rating, citing better investment alternatives despite recent industry volatility.  
- Vision Marine Technologies saw a pre-market surge of 50% due to positive developments in public offering pricing and increased demand for electric boating systems.

Pre-market hot trades in US stocks: PDD up 6.34% in pre-market; Jyong Biotech down 6.31% in pre-market