🟢 Cardio Diagnostics Holdings is trading 10.05% up in after-hours trading with no clear catalyst identified

Cardio Diagnostics Holdings is trading 10.05% up at $2.19 after closing at $1.99 on August 17, 2026, with no clear catalyst identified for the after-hours spike.

• No new company-specific announcement was identified for August 17, 2026.
• The next scheduled investor call is August 20, covering tests, reimbursement, studies, and growth initiatives.
• The S&P 500, Nasdaq Composite, and Dow Jones were all lower.