Euro Tech Holdings Company Limited (CLWT) 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.

Euro Tech Holdings Company Limited (CLWT) operates in the Industrials sector, specifically the Industrial - Pollution & Treatment Controls industry, with a market capitalization near $11.6M, listed on NASDAQ, employing roughly 47 people, carrying a beta of 0.87 to the broader market. Established in Hong Kong in 1971, Euro Tech Holdings Company Limited primarily supplies a diverse range of equipment and related solutions to commercial enterprises and government bodies across Hong Kong and mainland China. Led by Y. L. Leung, public since 1997-03-14.

Put/call volume history tracks trading activity and sentiment over time. No recent options activity for CLWT as of 2026-07-17; 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 →