--- title: "Pre-market hot trades in US stocks: Clinical data causes fluctuations, Design Therapeutics pre-market down 5.79%, where is market sentiment heading?" type: "News" locale: "en" url: "https://longbridge.com/en/news/286916197.md" description: "Design Therapeutics pre-market down 5.79%; Amesite pre-market up 191.31%; InMed Pharmaceuticals pre-market up 168.84%; Rubico pre-market up 152.58%" datetime: "2026-05-19T12:52:20.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/286916197.md) - [en](https://longbridge.com/en/news/286916197.md) - [zh-HK](https://longbridge.com/zh-HK/news/286916197.md) --- # Pre-market hot trades in US stocks: Clinical data causes fluctuations, Design Therapeutics pre-market down 5.79%, where is market sentiment heading? **Pre-market Hot Trades in US Stocks** Design Therapeutics is down 5.79% in pre-market trading. Based on recent key news: 1. On May 18, Design Therapeutics announced its DT-216P2 four-week RESTORE-FA trial data in patients with Friedreich's Ataxia, showing clinical improvement and comprehensive biomarker activity. The drug improved the mFARS score by 6.4 points and the upright stability score by 2.7 points at a 1 MPK dose, with no serious adverse events reported. The company plans to provide an update on the registration pathway in Q4 2026. This news led to stock price fluctuations. 2. On May 18, Design Therapeutics held an investor webcast to review the RESTORE-FA trial data for DT-216P2. Although trial results were not disclosed, the update was positioned as a key clinical catalyst for the company's main project, increasing market uncertainty. 3. On May 19, analysts raised the target price for Design Therapeutics' stock from $19.33 to $20, with a forecast range between $15 and $22, an average target price increase of about 39%. Analysts unanimously rated it as "Buy," which had a positive impact on the stock price. The biopharmaceutical industry has performed strongly recently, with significant capital inflows. **Top Gainers in Pre-market US Stocks** Amesite is up 191.31% in pre-market trading. Based on recent key news: 1. On May 19, Amesite secured a new enterprise client involving approximately 2,700 patients, marking its largest deployment to date and validating its corporate strategy. The client will deploy NurseMagic AI documentation to streamline workflows, integrating its electronic medical records and electronic access verification workflows. This deployment is expected to significantly reduce the administrative burden by up to 16 hours per week per caregiver. Amesite's stock price surged 250% upon the news release. 2. On May 19, Amesite CEO Ann Marie Sastry purchased 174,216 shares of common stock at $1.44 per share, increasing her direct holdings to 1,049,647 shares. She also purchased A-1 and A-2 series warrants, each covering 174,216 shares, with an exercise price of $1.44 per share. 3. On May 19, Amesite director George Parmer purchased 243,902 shares of common stock at $1.44 per share, increasing his beneficial ownership to 566,962 shares. Parmer also purchased A-1 and A-2 series warrants, each covering 243,902 shares, with an exercise price of $1.44 per share. Amesite is shifting towards medical AI solutions to reduce cash burn InMed Pharmaceuticals pre-market rose 168.84%. Based on recent key news: 4. On May 19, InMed Pharmaceuticals announced a stock-for-stock merger agreement with Mentari Therapeutics aimed at advancing migraine prevention therapies. After the merger, InMed shareholders are expected to own approximately 1.51% of the merged company, which is expected to have an equity value of about $421.4 million. This news drove InMed's stock price up 195% in pre-market trading. Source: Reuters 5. On May 19, InMed Pharmaceuticals issued a press release detailing the contents of the merger agreement and its impact on the company's future development. This announcement further enhanced market confidence in the stock. Source: PR Newswire 6. On May 19, InMed Pharmaceuticals released a statement on its official website, emphasizing that the merged company will trade on the Nasdaq capital market under the name Mentari Therapeutics and will use a new stock code. This move is seen by the market as an important step in the company's strategic transformation. Source: Company official announcement. Recent merger activities in the biotechnology industry have been frequent, with significant capital inflows. Rubico, pre-market rose 152.58%, with no significant news recently. Trading is active, and capital flows are evident. Considering sector and industry trends, the stock shows significant volatility, and specific reasons need further observation ### Related Stocks - [DSGN.US](https://longbridge.com/en/quote/DSGN.US.md) - [AMST.US](https://longbridge.com/en/quote/AMST.US.md) - [INM.US](https://longbridge.com/en/quote/INM.US.md) - [RUBI.US](https://longbridge.com/en/quote/RUBI.US.md) ## Related News & Research - [Jim Cramer: Design Therapeutics Is 'Pure Spec,' Buy This Health Care Stock](https://longbridge.com/en/news/286561214.md) - [Design Therapeutics (NASDAQ:DSGN) Stock Price Up 6.7% After Analyst Upgrade](https://longbridge.com/en/news/278743214.md) - [Design Therapeutics (NASDAQ:DSGN) Shares Down 4.5% - What's Next?](https://longbridge.com/en/news/271238274.md) - [Design Therapeutics Q1 net loss narrows, beats analyst estimates](https://longbridge.com/en/news/284441434.md) - [The Descartes Systems Group Inc. $DSGX Stock Position Lowered by Connor Clark & Lunn Investment Management Ltd.](https://longbridge.com/en/news/278844988.md)