Yulia Zeng

TradingKey - On June 5, 2025, Citigroup (C.US)  announced a large-scale adjustment to its technology team in China, planning to cut approximately 3,500 technical personnel.

TradingKey - On Wednesday, leading artificial intelligence company OpenAI announced that its number of paid business users has increased to 3 million, a significant growth from 2 million in February. This increase is primarily driven by subscriptions to the Enterprise version (ChatGPT Enterprise)...

TradingKey - On Wednesday, research organization New AutoMotive released preliminary data revealing Tesla's dire situation in the European market. In May of this year, Tesla’s new car sales in the UK saw a dramatic year-on-year decline of over 45%, with only 1,758 vehicles sold compared to 3,244 dur

TradingKey - On June 3rd, Eastern Time, cybersecurity company CrowdStrike (CRWD.US) reported earnings for the first quarter of fiscal year 2026 (ending April 30, 2025). It provided revenue guidance for the second quarter, resulting in a 6% drop in its stock price after hours.

TradingKey - After the market closed on Wednesday, C3.ai (AI.US), a provider of enterprise-level AI application software, announced its performance outlook for the fourth quarter of fiscal year 2025 and fiscal year 2026, with several key indicators demonstrating strong performance.

TradingKey - On May 28, 2025, U.S. electric air taxi company Joby Aviation (JOBY) saw its stock price surge over 30% in a single day, reaching a peak intraday price of $8.95.

TradingKey - According to the Asahi Shimbun, Japan has proposed a procurement plan related to the semiconductor industry during its tariff negotiations with the United States. Japan plans to subsidize domestic companies to import semiconductor products from the U.S. worth up to 1 trillion yen...

TradingKey - On Monday, Swedish automaker Volvo announced plans to lay off approximately 3,000 employees globally, including 1,200 local staff in Sweden, with the remaining positions distributed across other international markets.

TradingKey - On May 26th, Elon Musk, CEO of Tesla, announced on the social platform X (formerly Twitter) that its digital payment service X Money has entered a small-scale Beta testing phase. In his tweet, he emphasized the need for "the utmost vigilance" when it comes to features involving user...

TradingKey - Reports indicate that NVIDIA plans to launch a China-exclusive GPU based on the Blackwell architecture. In response to the escalation of U.S. semiconductor export controls against China, NVIDIA (NASDAQ: NVDA) has recently announced plans to produce a China-specific GPU...

TradingKey - According to a report by the Financial Times, Oracle (NYSE: ORCL) plans to spend $40 billion to purchase approximately 400,000 units of NVIDIA’s (NASDAQ: NVDA) latest GB200 chips, currently the most powerful AI computing chips in NVIDIA’s lineup, with each unit priced at around...

TradingKey - On Thursday, the U.S. stock market experienced a frenzy for quantum computing concepts, with IonQ (NYSE: IONQ) leading the sector with a surge of 35%. Following closely were companies like D-Wave (NYSE: QBTS) and Rigetti (NASDAQ: RGTI).

TradingKey—On Wednesday, after market hours in the Eastern Time Zone, Snowflake (NYSE: SNOW) reported in its fiscal 2025 Q4 earnings that quarterly revenue broke the $1 billion threshold for the first time, surging approximately 25% year-over-year to $1.04 billion—exceeding market expectations...

TradingKey - During the Google I/O 2025 conference, Google (NASDAQ: GOOGL) announced it will invest up to $150 million in consumer eyewear brand Warby Parker (NYSE: WRBY). The two companies will collaborate on developing AI smart glasses powered by Android XR.

TradingKey - Microsoft (MSFT) announced on Monday at the Build 2025 developer conference that it has integrated xAI's Grok 3 and Grok 3 mini large models into the Azure AI Foundry platform, making them available to developers and enterprise customers.

TradingKey - On the eve of the Taipei International Computer Show (COMPUTEX 2025), American chip giant NVIDIA (NVDA) announced on Monday that it will open its proprietary chip interconnect technology, NVLink Fusion, to other chip design companies.

TradingKey - Alibaba (HK: 9988) experienced a significant drop on Friday, falling 5.4% during the Hong Kong trading session, with shares hitting a low of HK$120.30.The catalyst for this decline was the company’s reported financial results for the fourth quarter of fiscal year 2025, which revealed...

TradingKey - Driven by the rise of artificial intelligence, networking giant Cisco Systems demonstrated strong growth momentum in its third-quarter earnings report for fiscal year 2025. After the report was released, the company's stock price rose nearly 3% in after-hours trading.