--- title: "QUMSR.US (QUMSR.US) — Related News" type: "Symbol" locale: "en" url: "https://longbridge.com/en/quote/QUMSR.US/news.md" symbol: "QUMSR.US" name: "QUMSR.US" parent: "https://longbridge.com/en/quote/QUMSR.US.md" datetime: "2026-03-17T18:26:00.729Z" locales: - [en](https://longbridge.com/en/quote/QUMSR.US/news.md) - [zh-CN](https://longbridge.com/zh-CN/quote/QUMSR.US/news.md) - [zh-HK](https://longbridge.com/zh-HK/quote/QUMSR.US/news.md) --- > Supported Languages: [简体中文](https://longbridge.com/zh-CN/quote/QUMSR.US/news.md) | [繁體中文](https://longbridge.com/zh-HK/quote/QUMSR.US/news.md) # QUMSR.US (QUMSR.US) — Related News ### [QUANTUMSPHERE ACQUISITION CORP. ORD USD0.0001 (S/R 06/08/2030) | 10-Q: FY2026 Q3 Revenue: USD 0](https://longbridge.com/en/news/276435077.md) *2026-02-20T11:05:19.000Z* ### [U.S. stock market update: QUMSR up 26.63%](https://longbridge.com/en/news/260912831.md) *2025-10-13T14:26:13.000Z* > QUMSR rose by 26.63%