OpenGamma Outage History

Status: Investigating Status: We are experiencing a delay in ICE IRM2 market data for COB 26/08/2026 - Actively working to resolve Impact: ICE IRM2 reverted to calculations using T-2 market data (COB 25/08/2026) Affected components ICE (IRM2) (Partial outage)

Status: Investigating We have identified an issue with CME calculations and we are urgently working on identifying the root cause. We will keep this page updated. Impact: No results or 0's returned in outputs Affected components CME (Partial outage)

Status: Investigating Status: We have identified an issue with the CME CORE Margin API and we are urgently working on identifying the root cause. We will keep this page updated. Problem/Impact: We query the CME CORE Margin API directly for our cross margin optimisation, used across What If Trades, Rebalance, and CME optimisation reporting. We are receiving back bad requests, resulting in no cross margin optimisation at this time. Affected components CME (Partial outage)

Status: Investigating Status: We have identified an issue with the CME CORE Margin API and we are urgently working on identifying the root cause. We will keep this page updated. Problem/Impact: We query the CME CORE Margin API directly for our cross margin optimisation, used across What If Trades, Rebalance, and CME optimisation reporting. We are receiving back bad requests, resulting in no cross margin optimisation at this time. Update: CME have published a circular confirming they are aware of an outage impacting their CME CORE API service and they are investigating. Affected components CME (Partial outage)

Status: 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. Affected components LCH (Cleared IRS) (Partial outage) SIMM (UMR) (Partial outage)

Status: Investigating Status: We have identified an issue with processing market data for LCH IRS and SIMM calculations for COB June 24th. Calculations in the interim will be falling back to COB June 23rd market data. We will confirm here as soon as we have a further update. Affected components SIMM (UMR) (Degraded performance) LCH (Cleared IRS) (Degraded performance)

Status: Investigating Status: We have identified an issue with CME SPAN 2 market data and we are urgently working on identifying the root cause. Problem/Impact: This is impacting calculations which use CME SPAN 2 data meaning errors are being thrown and "0" IM results are being returned. This appears to be impacting calculations that have ran later in the morning today. Once resolved, any impacted calculations can be re-run. Affected components CME (Cleared OTC) (Degraded performance) CME (Degraded performance)

Status: Investigating Status: We have identified an issue with CME Cross Margin savings reports this morning and we are working on identifying the root cause. We will provide further updates ASAP. Problem/Impact: We are currently experiencing issues retrieving the necessary data from CME Core to accurately calculate CME cross margin savings. As a result OpenGamma published CME Cross Margin savings reports are incorrectly displaying "0" savings figures. Our Product Delivery team is currently investigating. Affected components CME (Cleared OTC) (Degraded performance) CME (Degraded performance)

Status: Investigating Status: We have identified an issue preventing our UI screen functionality from loading and causing a failure when connecting to our APIs. Our dev team is urgently investigating and we will provide an update here as soon as possible. Affected components Access and Authentication (Full outage) Authentication (Any API) (Full outage)

Status: Investigating Status: Under Investigation Problem/Impact: Currently ICE IRM2 calculations are not available for CoB 6th May 2026. Other valuation dates are unaffected. Affected components ICE (IRM2) (Partial outage)

Status: Investigating Status: Under investigation Problem/Impact: Early calculation results possibly impacted - TBC Affected components Nasdaq OMX (Partial outage)

Status: Investigating Status: We have identified an issue with LCH market data today - Working actively to resolve Impact: Calculation accuracy Affected components LCH (Cleared IRS) (Partial outage) LCH (Cleared CDS) (Partial outage)

Status: Investigating Status: We have identified an issue that is causing LCH calculations to fail for COB April 20th. Our dev team is urgently investigating and we will provide an update here as soon as possible. Affected components LCH (Cleared IRS) (Full outage)

Status: Investigating Status: We have identified an issue with CME Direct and our Dev team is urgently working on a resolution. We will provide further updates on this page where necessary. Problem/Impact: The issue with CME Direct is preventing OpenGamma calculations from running. This appears to have been occurring since 3pm this afternoon (UK time) and we are aware of it impacting our WhatIf and Forecast modules. Others calculations may also be impacted Affected components What-If - Trades (Partial outage) Forecast - T+1 (Partial outage)

Status: Investigating OGP/OGT UI access is currently disrupted, we are actively investigating root cause and remediation. Affected components Access and Authentication (Partial outage)