CME Crypto Markets Resume Post Nine-Hour Outage
- Lyla Velez
- November 28, 2025
- News
- 0 Comments
- CME market outage disrupts trading.
- Cooling failure, not market manipulation.
- Institutional interest in CME products remains robust.
Lede: CME Group’s cryptocurrency markets were halted for nine hours from November 27 to 28, 2025, due to a cooling failure at a CyrusOne data center.
Nut Graph: The incident highlights vulnerabilities in key infrastructure, affecting price discovery in major markets. Community feedback indicates mixed reactions and skepticism over official statements on the outage cause.
Market Disruption
The CME Group, a major derivatives exchange, announced a significant halt in its cryptocurrency markets stemming from a technical failure. Operations paused due to a cooling issue at CyrusOne’s data center for approximately nine hours.
Key figures such as CME’s CEO Terry Duffy were noted, though direct statements lacked. The CME Twitter account clarified the technical outage, declaring all markets reopened and trading smoothly following resolution efforts.
Impact on Crypto Futures
The malfunction impacted crypto futures and options relating to assets like Bitcoin, Ethereum, Solana, and XRP. Despite the halt, CME saw continued institutional demand, evidenced by record high open interest in Micro Ethereum futures.
The financial disruption was widespread, affecting various sectors beyond crypto, including commodities and foreign exchange. Notably, the U.S. Thanksgiving holiday period moderated the financial fallout due to reduced market activity overall.
Speculations and Industry Reactions
Speculations arose about potential manipulation motives. Industry insiders questioned if the outage masked a market event, allowing repositioning among traders, though evidence remains inconclusive without official regulatory commentary.
Questions arise about possible hack or market manipulation origins for the downtime during this period. — Market analyst Jesse Cohen
Technological reliance on centralized systems poses ongoing risks, as evidenced by this event. The crypto industry may face calls for enhanced infrastructural resilience to prevent similar outages, ensuring stability and trust in the market.
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