Pre-market Hot Trades in US Stocks

DuPont fell 7.27% in pre-market trading. Based on recent key news:

1. On August 4, DuPont announced its second-quarter results, with adjusted earnings per share of $1.88, exceeding analysts' expectations of $1.76. Despite the earnings beat, the market reacted negatively to the narrowing of full-year sales expectations, leading to a decline in stock price. Source: Reuters

2. On August 4, DuPont announced it would repurchase $250 million of its stock in the third quarter. Although this move is typically seen as positive, it failed to offset market concerns over the narrowing sales outlook. Source: Reuters

3. On August 4, DuPont adjusted its full-year net sales expectation to between $7.16 billion and $7.19 billion, down from the previous range of $7.16 billion to $7.22 billion, due to reduced currency gains. This adjustment raised market concerns about the company's future growth. Source: Reuters Increased macroeconomic uncertainty has heightened market volatility.

Micron Technology rose 4.64% in pre-market trading. Based on recent key news:

1. On July 31, Samsung stated that memory shortages could last until 2028, reinforcing expectations for AI-driven memory demand. Analysts raised Micron's earnings expectations, forecasting that this year's EPS will accelerate growth by over 790%, and predicting a further increase of 113% to $157.83 per share in FY27. Micron is transitioning from a cyclical memory manufacturer to a key driver of the AI revolution, with long-term structural demand increasingly surpassing traditional economic cycles. Source: Zhitong Finance

2. On August 3, reports emerged that China's major memory manufacturer Changxin Storage plans to expand production, which could further intensify competition in the global DRAM market. Micron's stock price was not significantly affected by the news, initially dropping over 3% in early trading before reversing to close higher, with the market viewing the short-term weakness in Micron's stock price as a rotation of funds rather than a deterioration in industry fundamentals. Source: Barron's

3. On August 4, Counterpoint Research indicated that Micron Technology is expected to replace SK Hynix as the world's second-largest DRAM supplier, with its revenue surging nearly fourfold since the second quarter of 2025. Source: CaiLianShe Strong AI-driven memory demand is intensifying market competition.

Top Gainers in Pre-market US Stocks

TNL Mediagene rose 93.06% in pre-market trading. Based on recent key news:

1. On August 2, TNL Mediagene announced the launch of a $500 million convertible senior note offering to fund large-scale commercialization efforts in the third quarter. This news sparked optimistic expectations in the market regarding the company's future growth potential, driving a significant increase in stock price. Source: Public Technologies

2. On August 3, the market expressed interest in TNL Mediagene's potential growth opportunities in the digital media sector, and although challenges related to capital costs remain, investors are optimistic about its self-financing capabilities in the high-margin software field. Source: Public Technologies

3. Recently, there have been no other important news. The digital media industry is facing challenges with capital costs.

Corvex pre-market rose by 90.52%. Based on recent key news:

1. On August 4th, Corvex announced a multi-year agreement with a leading artificial intelligence company to provide clusters equipped with NVIDIA Blackwell GPUs and Quantum-2 InfiniBand networks. This news drove the stock price up by about 100% in pre-market trading. Source: PR Newswire

2. On August 4th, Corvex released relevant information through PR Newswire, confirming the signing of the agreement and further enhancing market confidence. Source: Public Technologies

3. On August 2nd, the market focused on the MOVE token unlocking event, which, although not directly related to Corvex, could affect overall market sentiment. Source: ChainCatcherAI The industry demand is strong, driving related stock prices up.

RISING DRAGON ACQUISITION CORP COM USD0.0001 15/11/2028 (SUBS/RT), pre-market rose by 88.01%, with no important news recently. Trading is active, and capital flows are evident. Considering the sector and industry trends, this stock shows significant volatility, and the specific reasons need further observation