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Lese-Ansicht

CME Data Center Woes Started 12 Hours Before Markets Opened

The owner of the data center that serves CME Group Inc. started experiencing technical problems about 12 hours before an outage in its cooling system took down global markets, according to a confidential report reviewed by Bloomberg.

A CyrusOne data center in Aurora, Illinois, US, on Friday, Nov 28, 2025. The Chicago Mercantile Exchange began restoring most trading operations after a technical outage, caused by a cooling-system malfunction at a Chicago-area data center operated by CyrusOne, that had crippled key parts of financial markets.
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CME Data Center Outage Caused by Human Error, CyrusOne Says

An outage that took down markets operated by CME Group Inc. for more than 10 hours at the end of last week was caused by human error at a data center owned by CyrusOne.

A CyrusOne data center in Aurora, Illinois, US, on Friday, Nov 28, 2025. The Chicago Mercantile Exchange began restoring most trading operations after a technical outage, caused by a cooling-system malfunction at a Chicago-area data center operated by CyrusOne, that had crippled key parts of financial markets.
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Marex Said in Talks to Buy Levmet in Commodities Expansion

Marex Group Plc is in talks to buy a closely held trader of metals and energy as the futures and options broker seeks to expand in physical commodities and commodities futures, according to people familiar with the matter.

Ingots sit stacked at the Steel Authority of India Ltd. (SAIL) Rourkela Steel Plant (RSP) in Rourkela district, Odisha, India, on Friday, June 21, 2019. India's annual steel consumption is close to 100 million tons and there are prospects for further growth from Prime Minister Narendra Modi’s push to build infrastructure.
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CME Data Center Bolsters Backup Cooling After 10-Hour Outage

The data center that supports CME Group Inc., one of the world’s largest derivatives exchanges, said it has bolstered its backup cooling capacity after overheating sparked a catastrophic 10-hour outage that roiled world markets on Friday.

A CyrusOne data center in Aurora, Illinois, US, on Friday, Nov 28, 2025. The Chicago Mercantile Exchange began restoring most trading operations after a technical outage, caused by a cooling-system malfunction at a Chicago-area data center operated by CyrusOne, that had crippled key parts of financial markets.
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Worldwide Markets Roiled by Data-Center Snafu in Chicago Suburb

One of the first signs of trouble arrived at 9:41 p.m. Eastern time on Thursday, when most of Wall Street was shut and traders were still enjoying the Thanksgiving holiday in the US.

The CyrusOne data center in Aurora, Illinois on Nov 28. Photographer: Jim Vondruska/Bloomberg
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Worldwide Markets Roiled by Data-Center Snafu in Chicago Suburb

One of the first signs of trouble arrived at 9:41 p.m. Eastern time on Thursday, when most of Wall Street was shut and traders were still enjoying the Thanksgiving holiday in the US.

The CyrusOne data center in Aurora, Illinois on Nov 28. Photographer: Jim Vondruska/Bloomberg
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CME Trading Is Restored to Wrap Up Week After Hours-Long Outage

The Chicago Mercantile Exchange restored trading operations in time to wrap up a holiday-shortened week in the US, recovering from an hours-long technical outage that had disrupted multiple financial markets across Asia and Europe.

CME Group headquarters in Chicago, Illinois, U.S., on Friday Feb. 5, 2021. CME Group Inc. is scheduled to release earnings figures on February 10. Photographer: Christopher Dilts/Bloomberg
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Prediction Markets Go From Fringe to Frenzy as Wall Street, Silicon Valley Pile In

The intimate meal, 60 floors above New York’s financial district, brought together a pillar of the Wall Street establishment and a young crypto upstart.

TKO Holdings Inc. President and COO Mark Shapiro, from left, Shayne Coplan, chief executive officer of Polymarket, Dana White, president of Ultimate Fighting Championship (UFC), and TKO Holdings Group Inc. Chairman and CEO Ariel Emanuel ring the opening bell on the floor of the New York Stock Exchange on Nov. 13.
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