Resolved
The market data for COB June 25th has been processed and the latest valuation date is now available for the LCH and SIMM calculators.
Investigating
Problem/Impact: We have identified an issue with processing market data for LCH IRS and SIMM calculations for COB June 25th. Calculations in the interim will be falling back to COB June 24th market data. We will confirm here as soon as we have a further update.