Worldwide markets roiled by data-center snafu in Chicago suburb

FortuneSunday, November 30, 2025 at 4:49:26 PM
Worldwide markets roiled by data-center snafu in Chicago suburb
  • A significant outage at the Chicago Mercantile Exchange (CME) caused by an overheated data center disrupted trading for over 10 hours, affecting vast parts of the global financial system. Despite assurances from CME that the issue would be resolved quickly, the incident raised alarms about the reliability of critical trading infrastructure.
  • This outage is particularly concerning for CME, as it handles an estimated $25 quadrillion in transactions annually. The disruption not only halted trading in equities, bonds, and commodities but also left traders worldwide unable to execute trades, highlighting vulnerabilities in the financial ecosystem.
  • The incident underscores ongoing concerns regarding the stability of financial markets, especially in light of recent declines in business activity in the Chicago area. As trading resumed, market reactions varied, with some indices showing resilience while others reflected broader economic uncertainties, indicating a complex interplay between technological reliability and market performance.
— via World Pulse Now AI Editorial System

Was this article worth reading? Share it

Recommended apps based on your readingExplore all apps
Continue Readings
A Chicago Data Center Overheated—and Shut Down Trade in Key Markets Across the Globe
NegativeFinancial Markets
A significant outage at the Chicago Mercantile Exchange (CME) lasted over 10 hours, disrupting trading in equity, bond, and commodity futures. The incident was traced back to a private equity-owned data center, which raised concerns about the reliability of critical trading infrastructure.
Markets Defy CME, AI Stress in Everything Rally
PositiveFinancial Markets
Wall Street demonstrated resilience amid market volatility, continuing its upward trajectory despite a significant trading outage at the Chicago Mercantile Exchange (CME) that lasted over 10 hours. This outage, which disrupted futures trading across various asset classes, did not hinder the overall market's momentum.
US futures, options resume after CME outage underscores resilience concerns
NeutralFinancial Markets
The Chicago Mercantile Exchange (CME) has resumed trading after a significant outage that lasted over 10 hours, disrupting futures trading in various markets including equities, bonds, and commodities. This outage was caused by a cooling issue at CME's data centers, which raised concerns about the reliability of trading platforms during critical market hours.
The Private Equity-Owned Data Center Behind Giant CME Outage
NeutralFinancial Markets
A significant outage at the Chicago Mercantile Exchange (CME) was traced back to a private equity-owned data center, disrupting trading for over 10 hours and affecting global markets. This facility, located west of Chicago, handles an estimated $25 quadrillion in notional trade volume daily, highlighting its critical role in the financial ecosystem.
S&P 500 Extends Rally After CME Glitch, Reversing Monthly Slide
PositiveFinancial Markets
The S&P 500 index extended its rally for a fifth consecutive day following the resumption of operations at the Chicago Mercantile Exchange (CME) after a significant outage. This recovery comes amid sustained expectations for an interest-rate cut by the Federal Reserve in the upcoming month, reversing a previous monthly decline in stock values.
CME resumes trading after outage disrupts global markets
NegativeFinancial Markets
CME has resumed trading after a significant outage that halted futures trading in equities, bonds, and commodities for over 10 hours, causing disruptions across global markets. The fault originated from a data center issue, which raised immediate concerns among traders and investors alike.
WTI climbs after CME outage; Brent edges lower amid geopolitical uncertainty
NeutralFinancial Markets
WTI crude oil prices experienced an increase following a significant outage at the Chicago Mercantile Exchange (CME), which temporarily halted trading. In contrast, Brent crude prices edged lower amid ongoing geopolitical uncertainties, particularly related to supply dynamics and tensions involving Russia and Ukraine.
Traders Around the World Left Hanging After Glitch Took Out CME
NegativeFinancial Markets
A significant glitch at the Chicago Mercantile Exchange (CME) left traders around the world unable to execute trades, effectively shutting down operations for over 10 hours. This outage disrupted futures trading in equities, bonds, and commodities, raising concerns about the reliability of the exchange's infrastructure.