Cardio Diagnostics Holdings is trading at $1.72 (+5.52%) in pre-market following a short-term rebound from the July 20 close of $1.63.
- No new company-specific headlines, earnings, or filings were identified for July 21, suggesting the move is driven by technical trading and bounce activity after recent volatility.
- Broader market sentiment is supportive, with the Nasdaq Composite up 1.32%, which may be helping small-cap healthcare names catch a bid.