Cardio Diagnostics Holdings is trading 10.8% higher at $1.95 after closing at $1.75 on October 13, 2026; no clear company-specific catalyst was identified.

  • The after-hours rise reverses a regular-session decline; closes had fallen over the previous two sessions.
  • October 13 coverage included director Form 4 notices, while the rural cardiovascular-care report was previously announced; neither source establishes a link to the move.
  • Broad market indices were nearly flat, offering no clear explanation.