CME Exchange Outage Sparks Concern Over Data Center Reliability

A major trading disruption occurred when CME Group experienced a significant outage due to a cooling failure at CyrusOne's data center. The incident halted trading for over 11 hours, affecting stocks, bonds, commodities, and currency futures globally. Market stakeholders emphasized the need for improved data center redundancy.


Devdiscourse News Desk | Updated: 28-11-2025 23:10 IST | Created: 28-11-2025 23:10 IST
CME Exchange Outage Sparks Concern Over Data Center Reliability
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In an unprecedented event, CME Group, the world's largest futures exchange operator, suffered a prolonged outage on Friday, causing chaos across global markets. The halt in trading affected multiple asset classes, including stocks, bonds, commodities, and currencies, following a cooling failure at data centers managed by CyrusOne. Trading resumed after an 11-hour disruption, according to LSEG data.

The incident impacted major currency pairs on CME's EBS platform and crucial futures benchmarks such as West Texas Intermediate crude, Nasdaq 100, and gold. Market participants expressed concerns about potential volatility due to the outage coinciding with the U.S. Thanksgiving holiday and month-end position closures, which typically thin out trading volumes.

Industry experts, like Ben Laidler of Bradesco BBI, highlighted the outage as a critical reminder of the interconnectedness of global markets and the essential yet occasionally unreliable nature of data center infrastructure. U.S. regulatory bodies are actively monitoring the situation, while traders call for better disaster recovery plans at institutions like CME.

(With inputs from agencies.)

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