Global Trading Standstill: CME Outage Highlights Market Vulnerabilities

A major outage at CME Group halted U.S. stock index futures trading, affecting global markets. The issue was traced to cooling problems at data centers. While markets await resolution, concerns about reliability during low-liquidity periods surface. The Fed's December rate cut anticipation grows amid mixed economic signals.


Devdiscourse News Desk | Updated: 28-11-2025 17:10 IST | Created: 28-11-2025 17:10 IST
Global Trading Standstill: CME Outage Highlights Market Vulnerabilities
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Global trading was disrupted Friday as a significant outage at CME Group halted U.S. stock index futures, affecting markets worldwide. This incident left investors navigating without guidance ahead of a shortened trading session post-Thanksgiving.

The outage, linked to cooling issues at CyrusOne data centers, was reported by CME on Thursday night. Critical futures, including those for the S&P 500, Nasdaq 100, and Dow Jones, experienced a standstill, highlighting concerns about system reliability during off-peak hours.

Investors shifted focus to exchange-traded funds due to the outage, amid speculation on increased market volatility once futures trading resumes. Concurrently, holiday shopping dynamics and Federal Reserve rate expectations continue to influence market sentiment.

(With inputs from agencies.)

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