Markets 27 October 2022, 07:58 BST Triennial Survey shows global foreign exchange trading averaged $7.5 trillion a day in April 2022, OTC interest rate derivatives $5.2 trillion - Bank for International Settlements By Google News EN Triennial Survey shows global foreign exchange trading averaged $7.5 trillion a day in April 2022, OTC interest rate derivatives $5.2 trillion Bank for International Settlements