U.S. stock night trading opened with fluctuations: Lennox rose 17.70% in night trading; Banco Bradesco SA fell 12.50% in night trading

Tracking Unusual Activity
2025.11.28 01:05
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Lennox rose 17.70% in the night session; Banco Bradesco SA fell 12.50% in the night session; HeartBeam rose 49.28% in the night session; TMC the Metals rose 23.33% in the night session; Foremost Lithium Resource & Tech rose 18.02% in the night session

U.S. Stock Night Market Opening Movements

Lennox, up 17.70% in the night market, with no significant news recently. Trading is active, and capital flows are evident. Considering the sector and industry trends, the stock shows significant volatility, and the specific reasons need further observation.

Banco Bradesco SA, down 12.50% in the night market, with no significant news recently. Trading is active, and capital flows are evident. Considering the sector and industry trends, the stock shows significant volatility, and the specific reasons need further observation.

Top Gainers in the U.S. Stock Night Market

HeartBeam, up 49.28% in the night market. Based on recent key news:

  1. On November 26, HeartBeam updated the regulatory pathway for its 12-lead electrocardiogram synthesis software application. This update followed the FDA's decision, indicating significant progress in product development and market promotion, driving the stock price up.

  2. The HeartBeam system is a portable non-invasive recorder designed to record, store, and transmit patients' three-lead electrocardiograms. This device can be used in clinical or home settings; although it does not perform cardiac analysis, it can be used in conjunction with electrocardiogram viewing software systems for manual interpretation of non-life-threatening arrhythmias by doctors or medical professionals. The market potential and application prospects of this product have attracted investor attention, further driving the stock price up.

  3. HeartBeam released relevant content through Business Wire, emphasizing its responsibility for the information. This transparency and information disclosure have enhanced market confidence in the company, contributing to the stock price increase. The medical device industry has performed strongly recently, with evident capital inflows.

TMC, up 23.33% in the night market. Based on recent key news:

  1. On November 27, TMC The Metals Company may solve the global metal shortage issue, and if regulatory approval is obtained, the stock price will rise significantly. This news drove the stock price up 23.33%. Source: MarketWatch

  2. On November 25, Washington's increased interest in critical mineral supplies is favorable for TMC's innovative mining business. This policy support has boosted market confidence in the company. Source: Zhitong Finance

  3. On November 28, analyst ratings showed TMC holding a rating and not included in the recommended buy list. Nevertheless, the market's attention to its deep-sea mining strategy has increased, driving the stock price up. Source: CNBC Critical mineral supply policy supports industry development.

Foremost Lithium Resource & Tech, up 18.02% in the night market, with no significant news recently. Trading is active, and capital flows are evident. Considering the sector and industry trends, the stock shows significant volatility, and the specific reasons need further observation

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