Birchtech Corp. (BCHT) 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.

Birchtech Corp. (BCHT) operates in the Industrials sector, specifically the Industrial - Pollution & Treatment Controls industry, with a market capitalization near $45.2M, listed on AMEX, employing roughly 12 people, carrying a beta of 1.93 to the broader market. Birchtech Corp. Led by Richard A. MacPherson, public since 2012-04-10.

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