US stocks rose on Friday as the Nasdaq Composite and S&P 500 each gained 0.2% and the Dow Jones Industrial Average added 124 points, or 0.3%, even as a data-centre failure briefly halted futures and options trading at the Chicago Mercantile Exchange. ...

周五盘前，在芝商所（CME）因技术故障导致期货交易冻结后，CME集团、纽约证券交易所母公司洲 际交易所以及纳斯达克的股票受到关注。由于数据中心故障，CME的期货和期权交易暂停了几个小 时。不过在此之前，美国股指合约几乎没有变化，盘前交易中亦没有发生意外，谷歌、亚马逊和微软等 大型科技股小幅走高。美国股市周四因感恩节休市。节日后的第二天通常交易量相对清淡，因为股票交 易所在纽约只交易到下午1点，而其通常的收盘时间是当地时间下午4点。目前此次中断已经比2019年另 一次因技术错误导致的长达数小时的故障更长。这也引发了广泛的不满，因为市场参与者正考虑可能会 损失一整个交易日的前景。 来源：视频滚动新闻 ...

Core Points - Trading of futures and options on the Chicago Mercantile Exchange was halted due to a data-center problem [1] Group 1 - The halt in trading occurred on a Friday, indicating a significant disruption in market operations [1]

11月28日（周五）上午，芝加哥商业交易所集团（CME，以下简称芝商所）官网发布多份通知表示，因 CYRUSONE数据中心出现冷却问题，CME的商品期货和期权交易在暂停交易。 芝商所官方网站，在北美中部时间20:40分（北京时间10时40分）开始陆续发出多份通知，指出芝商所Globex 期货与期权市场、EBS市场、BMD棕榈油期货等大宗商品衍生品等交易暂停，理由是"技术原因"，预计该问题 将在短期内得到解决。 芝哥所驻新加坡发言人在一封电子邮件声明中表示："由于CyrusOne数据中心的冷却系统出现问题，我们的市 场目前暂停交易。支持团队正在努力尽快解决问题，并将尽快向客户公布开盘前交易详情。" 目前，包括原油、棕榈油、黄金等在内的诸多期货合约受到影响。在国内多个期货交易软件界面上，上述多个 合约的最后更新交易时间为北京时间上午10时48分。截至券商中国记者发稿，并没有得到更新和解决。 CyrusOne是一家总部位于美国得克萨斯州达拉斯的知名数据中心提供商，其在全球范围内拥有35个数据中 心。除了在美国的数据中心外，CyrusOne还在英国、德国、新加坡和荷兰等国家和地区设有数据中心。 根据CyrusOne对 ...

（文章来源：第一财经） 据报道，芝商所表示，由于数据中心出现冷却问题，芝商所期货及期权交易暂停。 ...

流动性日报 | 2025-11-26 黑色建材板块成交2252.75亿元，较上一交易日变动-24.70%；持仓金额3633.73亿元，较上一交易日变动+0.11%； 成交持仓比为62.98%。 2025年期货市场研究报告 第1页 请仔细阅读本报告最后一页的免责声明 市场流动性概况 2025-11-25，股指板块成交6740.41亿元，较上一交易日变动-1.13%；持仓金额13043.20亿元，较上一交易日变动 -0.08%；成交持仓比为51.14%。 国债板块成交6167.96亿元，较上一交易日变动+4.52%；持仓金额8311.26亿元，较上一交易日变动+0.50%；成交持 仓比为74.91%。 基本金属板块成交3912.18亿元，较上一交易日变动-1.13%；持仓金额5810.09亿元，较上一交易日变动+2.01%；成 交持仓比为76.62%。 贵金属板块成交7167.44亿元，较上一交易日变动-11.91%；持仓金额4384.12亿元，较上一交易日变动+1.78%；成 交持仓比为214.55%。 能源化工板块成交3698.25亿元，较上一交易日变动-25.91%；持仓金额4525.67亿元，较上一交易日 ...

Core Insights - The article highlights the journey of He Yue, a participant in the national futures trading competition, emphasizing his growth and learning experiences in trading [1][4]. Group 1: Trading Experience and Strategy - He Yue achieved fifth place in the industry group of the national futures trading competition, showcasing his trading skills [1]. - Initially, He participated in the competition to assess his trading capabilities against others, acknowledging the increasing competition and the need for self-improvement [2]. - He faced significant challenges, including a major drawdown in April, which reinforced the importance of hedging in trading, particularly with options [2][3]. - His trading strategy is based on macroeconomic policy judgments, with a focus on index futures and options, predicting a long-term bull market following government policy changes [2]. Group 2: Trading Philosophy and Risk Management - He emphasizes the balance between "extremes" and "hedging" in trading, which has allowed him to seize opportunities while protecting profits [3]. - His trading journey began in 2008, evolving from initial confidence to a period of self-reflection and learning from past mistakes [4][5]. - He advocates for a disciplined approach to trading, focusing on understanding market policies and personal trading psychology [6]. - He maintains strict risk management rules, including keeping positions below 30% and using only 2% to 5% of capital for short-term trades to minimize anxiety [6].

Group 1 - The core viewpoint is that despite Nvidia's impressive earnings, the US stock market experienced a significant reversal, indicating that traders did not receive the risk "full relief" signal they anticipated, leading them to seek hedges against further losses [1] - The S&P 500 index initially surged by 1.9% but later fell by 1.1%, marking the largest intraday volatility since April, with over $2 trillion in market value evaporating from its peak [1] - The VIX index rose above 26, reflecting increased market fear and uncertainty [1] Group 2 - Goldman Sachs' trading department noted an increase in short positions across macro products, including ETFs and futures, indicating a shift in market sentiment [1] - The report highlighted poor market liquidity, with the depth of S&P 500 orders dropping below $5 million, compared to an average of $11.5 million over the past year, which may amplify market volatility [1] - Historical data shows that since 1957, there have been eight instances of the S&P 500 opening up over 1% and then reversing to close down, with an average positive performance following such events [2]

一、期权有什么好处？期权交易对投资者有哪些优势？ 期权提供更多的机会和策略，期权交易中，无论是期货价格处于牛市、熊市或盘整，均可以为投资者提供获利的机会。期货交 易只能是基于方向性的。而期权的交易策略既可以基于期货价格的变动方向，也可以进行基于期货价格波动率进行交易，下文 介绍做期权的好处对于投资者友好吗？ 期权作为金融市场中的一种重要工具，为投资者带来了诸多好处和优势。 首先，期权提供了灵活性和多样性。投资者可以根据自身的风险偏好和市场预期，选择不同的期权合约和策略。例如，买入看 涨期权可以在预期标的资产价格上涨时获利，而买入看跌期权则能在价格下跌时获益。这种多样化的选择使得投资者能够适应 各种市场环境。 其次，期权有助于风险管理。与期货合约不同，期权的买方最大损失仅限于支付的权利金。这意味着投资者可以通过购买期权 来对冲现有投资组合的风险，而不必担心出现巨大的亏损。 再者，期权能够提高资金使用效率。相较于直接购买标的资产，购买期权所需的资金通常较少。以较小的成本控制较大价值的 资产，为投资者提供了以小博大的机会。 此外，期权还具有策略丰富性的特点。投资者可以通过组合不同的期权合约，构建复杂的投资策略，如蝶 ...

Core Insights - The ferroalloy industry is facing significant challenges such as profit margin compression, traditional business models failing, and cyclical demand weakness, prompting companies to innovate with risk management tools like futures and options to achieve counter-cyclical growth [1][2][5] Industry Challenges - The silicon manganese sector has long been plagued by oversupply, making it a focal point for supply-side structural reforms [1] - Profit margins in the silicon iron and silicon manganese industries have been persistently low, except for 2021, with weak long-term demand growth [2] - The first quarter of 2024 saw a downward trend in spot market prices due to excess capacity and declining demand, leading to a downward spiral in silicon manganese prices [1][2] Risk Management Innovations - Companies are exploring new risk management models through the combination of futures and options, which allows for more robust business operations amid market fluctuations [2][3] - The use of options provides significant advantages, such as protecting futures positions and alleviating financial pressure while retaining the potential for profit from price increases [2][3] Operational Strategies - The integration of futures and options not only helps companies manage price risks but also fosters collaboration across the supply chain, enhancing overall industry resilience [3][4] - Companies have shifted their sales strategies from a reliance on long-term contracts with steel mills to a more balanced approach that includes a significant portion of spot trading [3][4] Performance Improvement - The application of a futures-based strategy has allowed companies to stabilize production and improve competitiveness, leading to better cost management [3][4] - The average profit margins of companies utilizing these risk management tools have shown significant improvement compared to previous periods [4] Future Outlook - The trend of adopting financial tools for proactive risk management is transforming ferroalloy companies from traditional manufacturers into risk management experts, enhancing the resilience and collaboration of the entire supply chain [5] - This shift is seen as a crucial pathway for the industry to break the downward spiral of cost and demand, moving towards a greener, more efficient, and sustainable future [5]