--- title: "Pre-market hot trades in US stocks: Heron Therap up 9.56% in pre-market; Microvision up 7.01% in pre-market" type: "News" locale: "en" url: "https://longbridge.com/en/news/288579196.md" description: "Heron Therap pre-market up 9.56%; Microvision pre-market up 7.01%; Xos pre-market up 221.52%; Wellchange pre-market up 100.00%; Semilux pre-market up 79.68%" datetime: "2026-06-03T12:47:32.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/288579196.md) - [en](https://longbridge.com/en/news/288579196.md) - [zh-HK](https://longbridge.com/zh-HK/news/288579196.md) --- # Pre-market hot trades in US stocks: Heron Therap up 9.56% in pre-market; Microvision up 7.01% in pre-market **Pre-market Hot Trades in US Stocks** Heron Therapeutics pre-market rose 9.56%. Based on recent key news: 1. On June 2, Heron Therapeutics lost the patent dispute with Azurity Pharmaceuticals regarding CINVANTI. The U.S. District Court ruled Heron's patent invalid, and Heron plans to appeal to the Federal Circuit Court. Nevertheless, this ruling does not affect the previous settlement agreements related to CINVANTI or APONVIE. Following this news, Heron's stock price rose 9.56% in pre-market trading. 2. On June 2, Heron Therapeutics announced it would appeal the patent ruling. The company stated it would seek to overturn the ruling in the Federal Circuit Court. Although the ruling does not affect previous settlement agreements, the market expressed concerns about the company's future legal risks. Following this news, Heron's stock price rose in pre-market trading. 3. On June 2, after losing the patent dispute, the market expressed concerns about Heron Therapeutics' future legal risks. The company plans to appeal to the Federal Circuit Court, and despite the ruling not affecting previous settlement agreements, investors are worried about the company's future legal risks. Following this news, Heron's stock price rose in pre-market trading. The market is concerned about the company's future legal risks. Microvision pre-market rose 7.01%. Based on recent key news: 1. On June 1, Microvision announced it would hold its annual shareholder meeting on July 10, 2026, to discuss amendments to the company's bylaws to authorize the board to implement a reverse stock split. This move aims to maintain compliance with Nasdaq listing requirements, increase capital flexibility, and boost the stock price. Following this news, the stock price rose. 2. On June 1, Microvision submitted preliminary proxy materials to the U.S. Securities and Exchange Commission seeking shareholder approval for a reverse stock split of 1-for-5 to 1-for-15. This move aims to attract stable capital and enhance capital flexibility. Following this news, the stock price rose. 3. On June 1, Microvision announced it had hired Saratoga Proxy Consulting to assist with the proxy solicitation, with expected costs of $10,000 plus expenses. Following this news, the stock price rose. Recent industry policy changes have been significant and require attention. **Top Gainers in Pre-market US Stocks** Xos pre-market rose 221.52%. Based on recent key news: 1. On June 2, Xos launched the 2.5MWh Power Hub, providing energy storage independent of the grid for data centers. This innovation allows data centers to quickly access energy storage within days, significantly shortening the implementation time that usually takes years, driving the stock price up sharply. Source: Xos Company Announcement 2. On June 3, Benzinga's stock ranking showed that XOS is undergoing long-term consolidation while exhibiting upward trends in the short and medium term. This trend has boosted market confidence in the stock, further driving the stock price up Source: Benzinga On June 3rd, Xos began manufacturing the new 2.5MWh Xos Hub at its production facility in Tennessee, showcasing its capability to deploy megawatt-level power independent of the grid in AI data center facilities. This development further enhances market expectations for Xos. Source: Xos Company Announcement. The overall market has reached a new high, with significant attention on macroeconomic data. Wellchange, pre-market up 100.00%, no significant news recently. Trading is active, with clear capital flow. Considering sector and industry trends, the stock shows significant volatility, and specific reasons need further observation. Semilux, pre-market up 79.68%, no significant news recently. Trading is active, with clear capital flow. 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