CLS’s Global Head of Product, Keith Tippell, commented: “In August 2021, we saw average daily traded volumes of USD1.67 trillion, an increase of 1% compared to August 2020. Changes varied by instrument; FX forward and FX swap volumes were up 2% and 4%,respectively, while FX spot volumes were down 5%.”
https://www.cls-group.com/news/cls-fx-trading-activity-august-2021/