OIO Group (OIO) 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.

OIO Group (OIO) operates in the Industrials sector, specifically the Environmental Services industry, with a market capitalization near $26.2M, listed on NASDAQ, employing roughly 79 people, carrying a beta of 0.55 to the broader market. OIO Group, through its subsidiary, Environmental Solutions (Asia) Pte. Led by Leng Chuang Quek, public since 2022-04-07.

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