Cardio Diagnostics Holdings is trading 9.31% down at $1.75 after falling from the August 26 close of $1.93; no clear overnight catalyst was identified.

  • No fresh company-specific announcement or clear overnight catalyst explaining the August 27 decline was identified.
  • The latest reported company item was an August 26 rural cardiovascular-care report, while broader U.S. markets were higher in pre-market trading, making a company or market-wide explanation uncertain.