ENDRA Life Sciences Inc. (NDRA) 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.

ENDRA Life Sciences Inc. (NDRA) operates in the Healthcare sector, specifically the Medical - Diagnostics & Research industry, with a market capitalization near $4.0M, listed on NASDAQ, employing roughly 21 people, carrying a beta of -0.11 to the broader market. ENDRA Life Sciences Inc. Led by Alexander Y. Tokman, public since 2017-06-30.

Put/call volume history tracks trading activity and sentiment over time. No recent options activity for NDRA 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 →