CDIO drops 15% as earnings loom
Cardio Diagnostics Holdings heads into its May 20 earnings release with the stock down 15% on the week, shorts unwinding fast, and borrow costs running at nearly triple digits — a confusing mix of signals for a stock…

Cardio Diagnostics Holdings, Inc.
NASDAQCardio Diagnostics Holdings heads into its May 20 earnings release with the stock down 15% on the week, shorts unwinding fast, and borrow costs running at nearly triple digits — a confusing mix of signals for a stock with a market cap below $5 million. The most striking development this week is how rapidly short sellers have pulled back. Short interest has fallen 24% in just five…
Snapshot as of 16 May 2026
Cardio Diagnostics Holdings heads into its May 20 earnings release with the stock down 15% on the week, shorts unwinding fast, and borrow costs running at nearly triple digits — a confusing mix of signals for a stock…
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