At the close of transactions, Impresit Bakolori Plc remained the most active stock by volume on a year-to-date basis with the sale of 536.9 million units worth N524.8 million, followed by Air Liquide Plc with 507.2 million units traded at N4.2 billion, and Geo-Fluids Plc with 268.5 million units valued at N476.0 million.