Cardio Diagnostics Holdings, Inc. (CDIO) Put/Call Volume History

Put/call volume ratio compares the number of put options traded to call options traded. Extreme readings can signal shifts in market sentiment relative to recent norms.

Cardio Diagnostics Holdings, Inc. (CDIO) operates in the Healthcare sector, specifically the Biotechnology industry, with a market capitalization near $3.6M, listed on NASDAQ, employing roughly 13 people, carrying a beta of 2.26 to the broader market. Cardio Diagnostics Holdings, Inc. Led by Meeshanthini V. Dogan, public since 2022-01-14.

Put/call volume history tracks trading activity and sentiment over time. No recent options activity for CDIO as of 2026-06-02; this typically reflects low options liquidity, a recently listed name, or a temporary data feed delay. Snapshot will refresh on the next active session.

Learn how options volume is reported and how to read the data →