Pre-market hot trades in US stocks: Sandisk up 5.12% pre-market; Vertiv up 5.09% pre-market

Pre-market Hot Trades in US Stocks

Sandisk pre-market rose 5.12%. Based on recent key news:

1. On July 27, China's memory chip giant Changxin Technology was listed on the Shanghai Stock Exchange's STAR Market, with its stock price soaring 465.82% on the first day, triggering a revaluation of the global storage chip sector, leading to Sandisk's stock price dropping over 10% during the session.

2. On July 28, SK Hynix announced its second-quarter financial report, with operating profit soaring 557% to 60.5 trillion won, but below market expectations, causing a significant drop in Sandisk and other storage chip stocks after hours.

3. On July 30, the hedge fund Situational Awareness completed its liquidation, and the removal of selling pressure drove Sandisk's stock price up over 25%. Competition in the storage chip industry has intensified, leading to significant market volatility.

Vertiv pre-market rose 5.09%. Based on recent key news:

1. On July 29, Vertiv released its second-quarter financial report, and although revenue was slightly below market expectations, adjusted earnings per share exceeded expectations, driving the stock price up. Vertiv's second-quarter sales were $3.274 billion, below the market expectation of $3.377 billion; adjusted earnings per share were $1.52, higher than the market expectation of $1.42.

2. On July 29, Vertiv raised its full-year performance forecast, expecting earnings per share to reach $5.82 to $5.92 in 2026, with adjusted earnings per share of $6.65 to $6.75, showing significant growth compared to 2025. The company expects full-year net sales to be $14 billion, higher than the market expectation of $13.867 billion.

3. On July 30, Vertiv announced a partnership with VisionBay AI to implement 800 VDC power architecture verification at the Kaohsiung K1 AI data center, further enhancing market confidence in its technological innovation capabilities. Industry demand is strong, and technological innovation drives growth.

Top Gainers in Pre-market US Stocks

WeBus pre-market rose 201.67%. Based on recent key news:

1. On July 30, Wetour Robotics announced a stock consolidation plan with a consolidation ratio of 1 to 100, expected to take effect on August 3. This move may lead to a re-evaluation of its stock by the market, driving stock price volatility. Source: Company announcement

2. On July 29, the SEC issued a statement reminding investors to be cautious about forward-looking statements. Such statements may affect investor confidence, leading to stock price volatility. Source: SEC announcement

3. On July 29, Fermi and Galaxy Digital faced challenges amid changes in cryptocurrency regulation, with investor interest in risk assets fluctuating. Such macroeconomic factors may affect the market performance of related stocks. Source: Market observation on the impact of cryptocurrency regulation on market sentiment Replimune pre-market rose 127.65%. Based on recent key news:

4. On July 28, U.S. FDA reviewers expressed concerns about Replimune's RP1 drug trial, stating that the trial data was insufficient to prove its effectiveness, leading to a pre-market drop of 21% in stock price.

5. On July 30, the results of the FDA advisory committee meeting expressed support for the RP1 drug, driving the stock price up 127.65% in pre-market trading.

6. On July 29, the FDA released a review document indicating that the RP1 drug faces regulatory challenges, causing the stock price to drop 33.26% during trading. The industry is facing regulatory pressure, and market volatility is significant.

K Wave Media pre-market rose 127.45%. Based on recent key news:

1. On July 30, K Wave Media announced a 1-for-30 reverse stock split. This move aims to meet Nasdaq's minimum bid requirements and is expected to take effect on August 3. The reverse split will reduce the number of shares outstanding, thereby increasing the price per share.

2. On July 30, K Wave Media plans to trade on Nasdaq at the adjusted stock price. This move will make the company's stock performance in the market more stable and comply with exchange requirements.

3. On July 30, K Wave Media's announcement attracted market attention, and investors developed positive expectations for the company's future stock price trends, driving the stock price significantly higher. The market reacted positively to compliance measures, pushing the stock price up