Energy Focus, Inc. (EFOI) 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.

Energy Focus, Inc. (EFOI) operates in the Consumer Cyclical sector, specifically the Furnishings, Fixtures & Appliances industry, with a market capitalization near $24.8M, listed on NASDAQ, employing roughly 9 people, carrying a beta of 2.15 to the broader market. Energy Focus, Inc. Led by Chiao Chieh Huang, public since 1994-08-18.

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