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Major data outage halts US options and futures trading for more than 10 hours — due to overheating
New York Post· 2025-11-28 17:43
Core Insights - A significant data center outage at Cyrus One in Illinois caused a halt in futures and options trading for over 10 hours, marking one of the longest outages in years for CME Group [1][10] - Trading resumed mid-morning on Friday, but the outage occurred during a holiday-shortened session, leading to lighter trading volumes and brokers operating without live prices [2][3] Company Overview - CME Group, based in Chicago, is the largest exchange operator by market value, processing $1.5 trillion in equity index futures and options daily, along with $9.6 trillion in notional value for interest-rate bets [9] - The company has a historical background, originally founded as the Chicago Butter and Egg Board in 1898, and operates major exchanges including the New York Mercantile Exchange and the Chicago Board of Trade [11] Technical Issues - The outage raised concerns about the reliability of trading platforms, as traders were unable to close positions, potentially leading to significant costs [4] - This incident is one of the worst outages for CME in recent years, with previous outages occurring in 2014 and 2019 due to technical problems [10] Market Impact - The timing of the outage during a holiday period reduced its immediate impact, but experts warned that thin trading volumes could lead to larger price movements [8] - Average daily derivatives volume for CME was reported at 26.3 million contracts in October, indicating a substantial trading activity prior to the outage [10]
CME Restarts Most Trading Operations After Outage
Bloomberg Television· 2025-11-28 17:33
Well, the CME has restarted most of its trading after an outage left investors in the dark and most of this morning. Joining us now is Bloomberg's Adam Linton in London. Adam, do we have any better understanding of what happened here.No, still nothing really to much clear that we've kind of seen as clearly been some sort of cooling issue. And as I mentioned earlier, I do kind of have a suspicion there may be skeletal staffing levels due to the Thanksgiving holiday. Could have potentially played a role.But u ...
CME Restarts Most Trading Operations After Outage
Youtube· 2025-11-28 17:33
Core Insights - The CME has resumed trading after a significant outage caused by a cooling issue, potentially exacerbated by low staffing levels during the Thanksgiving holiday [1][2][4] - Market participants reacted differently, with some taking advantage of price discrepancies while others paused trading due to risk concerns [2][3] - The outage led to a widening of spreads in Europe, although the deep liquidity pools prevented a severe market impact [3][4] Group 1 - The outage at the CME was attributed to a cooling issue, with speculation about low staffing levels during the holiday period [1][2] - Traders expressed mixed reactions, with some looking to exploit price differences while others opted to refrain from trading due to heightened risks [2][3] - Despite the outage, there was no significant contagion effect in the market, with US futures showing slight increases and Treasuries remaining steady [4]
X @Cointelegraph
Cointelegraph· 2025-11-28 16:01
⚡️ UPDATE: CME Group confirms full market resumption after a 10-hour data center disruption. https://t.co/LBkrCTrQt8 ...
X @Bloomberg
Bloomberg· 2025-11-28 15:18
The CME Group data center that malfunctioned and caused a wave of disruption across global markets is located in Aurora, Illinois, the exchange has confirmed https://t.co/2noHUK4op5 ...
CME Group Stock Trades Flat After Massive Outage
Schaeffers Investment Research· 2025-11-28 15:14
Core Insights - CME Group Inc is currently trading flat at $281.10 following a cooling issue at its CyrusOne data center, which led to a temporary shutdown of trading activities [1] - The company has shown resilience, recovering from October lows near $260 and achieving a year-over-year gain of 18.5% [2] - There has been an increase in the popularity of puts in the options market, with a 10-day put/call volume ratio of 1.94, ranking higher than 95% of readings from the past year [2] - Options are currently considered affordable, with CME Group's Schaeffer's Volatility Index (SVI) at 18%, indicating low volatility expectations among near-term option traders [3]
Before CME's stumble, exchange outages that rattled investors
Reuters· 2025-11-28 14:52
Core Insights - CME Group, the largest exchange operator globally, faced a significant outage that lasted for several hours, disrupting trading activities across its currency platform and various futures markets, including foreign exchange, commodities, and Treasuries [1] Group 1 - The outage occurred on a Friday, impacting trading operations for an extended period [1] - The disruption affected multiple asset classes, highlighting the interconnected nature of trading platforms [1] - CME Group's position as a leading exchange operator underscores the potential implications of such outages on market liquidity and investor confidence [1]
CME Outage: Stock, Options Trading Up And Running
Investors· 2025-11-28 13:36
Group 1 - U.S. stock markets experienced a trading halt due to a cooling issue at the Chicago Mercantile Exchange (CME), which is the largest exchange operator globally by market value [1] - The trading session was already shortened, with stock markets set to close at 1 p.m. ET and bond markets at 2 p.m. ET [1] - Merck, a major player in the pharmaceutical industry, is showing strong performance as it breaks past its latest buy point amid ongoing market volatility [2] Group 2 - CME Group Class A has received an upgrade in its relative strength rating, reaching a benchmark of over 80 [4] - As trading volatility decreases, exchanges are facing challenges, with Cboe being downgraded [4] - The overall market has seen support levels lost across all sectors, with notable mentions including Netflix, ADMA, and CME [4]
X @The Wall Street Journal
Trading of futures and options on exchanges operated by CME Group were hit by a data-center problem https://t.co/QTvARmyUur ...
Dow Jones Today: Stock Futures Tick Higher Before Tech Outage Halts Trading; Major Indexes Look to Post Best Week Since June
Investopedia· 2025-11-28 13:00
Core Insights - The stock market is experiencing a tech outage that halted trading on Black Friday, but major indexes were on track for their best week since June [1][2][4] Market Performance - Futures for the Nasdaq, S&P 500, and Dow Jones were up 0.2%, 0.1%, and 0.1% respectively before the trading halt [2][8] - The Nasdaq is up 4.2% for the week, while the S&P 500 and Dow are up approximately 3.2% and 2.6% respectively [4] Commodity and Currency Updates - WTI crude futures increased by 0.7% to $59.10 per barrel, and gold futures rose by 0.5% to $4,220 per ounce [2] - Bitcoin remained stable at around $91,300, and the U.S. dollar index was up 0.2% at 99.80 [3] Corporate News - Robinhood Markets saw a nearly 11% increase in shares due to expansion in prediction markets, with a further 1.5% rise in premarket trading [5] - Alphabet's shares rose 1.5% after the announcement of its advanced Gemini 3 AI model, with a market capitalization of $3.87 trillion [6]