Driven by multiple catalysts, including the intensive emergence of physical AI research reports, JPMorgan Chase's significant upgrade of Unitree Robotics' rating, and Qiyuan Robot's mass production milestone, the humanoid robot sector experienced a surge of limit-up stocks in the afternoon of October 26. Among them, A-share company Swancor Advanced Materials surged 20% to its daily limit, closing at 151.57 yuan per share, with its total market capitalization exceeding 61.1 billion yuan. Unitree Robotics saw an intraday rise of over 18%, with its stock price breaking the 700 yuan mark. Additionally, Fenglong Electric, Dafeng Industrial, Mold Technology, and Jack Technology also hit their daily limits. In Hong Kong stocks, Huanchuang Technology rose over 16%, Woan Robot rose nearly 13%, Yuejiang Technology rose approximately 9%, and Hesai-W rose over 8%.