Ehang Holdings is trading 12.25% down at $3.58, with major U.S. index losses supporting broad risk-off sentiment as the main explanation. - No clear EHang-specific catalyst for the November 5 decline surfaced in reviewed coverage; EHang also fell with eVTOL peers. - Reuters cited pressure on chip and data-center stocks amid AI-infrastructure regulation concerns after the midterm elections. - The reported accident and guidance withdrawal were earlier developments, not clear new catalysts for this session.