Obsidian Therapeutics Inc. (OBX) 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.

Obsidian Therapeutics Inc. (OBX) operates in the Healthcare sector, specifically the Biotechnology industry, with a market capitalization near $12.7M, listed on NASDAQ, employing roughly 87 people, carrying a beta of 2.64 to the broader market. A clinical-stage biopharmaceutical company harnessing novel protein-regulation technology to develop engineered tumor-infiltrating lymphocyte (TIL) cell therapies for the treatment of patients with solid tumors. Led by Madan Jagasia, public since 2026-08-04.

Put/call volume history tracks trading activity and sentiment over time. No recent options activity for OBX as of 2026-10-15; 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 →