--- title: "Pre-market hot trades in US stocks: Sobr Safe up 7.48% in pre-market; Lumentum up 5.45% in pre-market" type: "News" locale: "en" url: "https://longbridge.com/en/news/286236486.md" description: "Sobr Safe pre-market rose 7.48%; Lumentum pre-market rose 5.45%; Dreamland pre-market rose 31.80%; Wolfspeed pre-market rose 31.11%; Fitness Champs pre-market rose 27.09%" datetime: "2026-05-13T09:57:38.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/286236486.md) - [en](https://longbridge.com/en/news/286236486.md) - [zh-HK](https://longbridge.com/zh-HK/news/286236486.md) --- # Pre-market hot trades in US stocks: Sobr Safe up 7.48% in pre-market; Lumentum up 5.45% in pre-market **Pre-market Hot Trades in US Stocks** Sobr Safe, up 7.48% in pre-market trading, has no significant news recently. The trading is active with clear capital flow, and considering the sector and industry trends, the stock shows significant volatility, with specific reasons needing further observation. Lumentum is up 5.45% in pre-market trading. Based on recent key news: 1. On May 11, Lumentum announced it would be included in the Nasdaq 100 Index on May 18, replacing Costa Group. This news drove the stock price up, making Lumentum a core beneficiary of the AI computing boom, with a pre-market increase of 4%. Source: Guandian.com 2. On May 11, Lumentum's stock price surged 16.52%, closing at $1053.09, setting a new historical high. The AI data center boom boosted the optical communication sector, making Lumentum the best-performing component of the S&P 500 Index. Source: Zhitong Finance 3. On May 11, Lumentum's stock price rose due to its inclusion in the Nasdaq 100 Index, reflecting investors' attention to the AI-driven data center connectivity field. Source: MarketWatch. The AI data center boom boosted the optical communication sector. **Top Gainers in Pre-market US Stocks** Dreamland is up 31.80% in pre-market trading. Based on recent key news: 1. On May 12, Dreamland announced that its subsidiary Trendic International signed a memorandum of understanding with LinkFung Innovation to enhance business cooperation through AI technology. This collaboration is expected to expand market coverage and drive profitability, pushing the stock price up. 2. On May 12, Dreamland's stock price rose 47.12% in pre-market trading, showing a positive market reaction to its AI strategy, further driving the stock price up. 3. On May 13, Dreamland's stock price skyrocketed 126.92%, with a transaction amount of $219 million, indicating strong speculative capital, despite no significant positive news in the film and entertainment industry. Small-cap stocks are highly volatile and speculative. Wolfspeed is up 31.11% in pre-market trading. Based on recent key news: 1. On May 11, Wolfspeed announced the appointment of several executives to strengthen its leadership team, including regional presidents for the Asia-Pacific and Greater China regions, as well as a vice president of sales for the EMEA region. These appointments aim to enhance the company's competitiveness in the global market, driving the stock price up. 2. On May 11, Wolfspeed's quarterly revenue grew by 50%, primarily due to strong demand from AI data center applications, despite weak demand from electric vehicle applications. This growth boosted market confidence, driving the stock price up On May 11th, Wolfspeed successfully produced single-crystal 300mm silicon carbide wafers, reduced capital expenditures, and decreased quarterly losses. These measures improved the financial situation and further supported the rise in stock prices. Strong demand for AI applications has boosted market confidence. Fitness Champs rose 27.09% in pre-market trading, with no significant news recently. Trading is active, and there is a clear flow of funds. Considering the sector and industry trends, the stock shows significant volatility, and the specific reasons need further observation ### Related Stocks - [SOBR.US](https://longbridge.com/en/quote/SOBR.US.md) - [LITE.US](https://longbridge.com/en/quote/LITE.US.md) - [TDIC.US](https://longbridge.com/en/quote/TDIC.US.md) - [WOLF.US](https://longbridge.com/en/quote/WOLF.US.md) - [FCHL.US](https://longbridge.com/en/quote/FCHL.US.md) ## Related News & Research - [Lumentum Holdings Stock: Analyst Estimates & Ratings](https://longbridge.com/en/news/286783744.md) - [Tiger Global Entry And Nasdaq-100 Inclusion Refocus Investor Attention On Lumentum](https://longbridge.com/en/news/286895602.md) - [AI face is taking over — and driving plastic surgeons crazy](https://longbridge.com/en/news/286641783.md) - [How Beaten-Down Tempus AI Stock Offers a Lottery Ticket for Traders Here](https://longbridge.com/en/news/286786866.md) - [Jack Antonoff tells people who are making AI art to 'drive right off that cliff'](https://longbridge.com/en/news/286592426.md)