A new forward-looking rand rate uses transaction and executable pricing inputs from institutional market infrastructure as South Africa prepares to move away from JIBAR.
Two Eurex Clearing circulars put margin and liquidity-calibration changes on the same date; these are parameter updates rather than a new clearing model.
Release 22.0 will change reports, interface schemas and portfolio workflows; Eurex's 27 October circular identifies the production-day handover precisely.