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Summary

Yulia Zeng is a finance editor at TradingKey. With a background in finance, she has previously worked at banks and brokerage firms, where she was responsible for writing news articles related to global investment products including stocks, indices, foreign exchange, and commodities.

Areas of Expertise

  • Market Insights: Keenly captures movements in the U.S. stock market, focusing on hot news and thematic analyses.

  • Individual Stock Analysis: Deeply researches U.S. stocks, combining industry trends, financial report data, and policy dynamics, balancing fundamental and market sentiment analysis.

  • Macro Interpretation: Focuses on Federal Reserve monetary policy, U.S. economic data, and policy changes.

Experience

TradingKey|Financial Editor 2025 – Present · Shenzhen Responsible for writing news coverage related to stocks, indices, forex, and commodities across global investment Instruments

Total 396 articles

Japan and South Korea Stocks Rally Strongly: South Korea Kospi Surges Over 12%, Nikkei 225 Jumps 4%

TradingKey - On March 5, stock markets in Tokyo and Seoul opened higher and continued to rise, staging a strong rebound. The Nikkei 225 Index opened up 1.8%, with intraday gains expanding to nearly 4%. The KOSPI in Seoul opened with a 3.1% gain, which subsequently expanded further to 12%.
Thu, Mar 5

Middle East Conflict Escalates, Global Stocks and Bonds Fall, Was It Really Caused by One Sentence From Trump?

TradingKey - On Tuesday local time, the escalation of conflict in the Middle East triggered intense global market volatility. Gold (XAUUSD), bonds, and stocks fell in tandem, an unconventional movement that shattered the conventional logic of "buying safe havens during turmoil and trading stocks during stability."
Wed, Mar 4

Japan and South Korea Stocks Extend Decline, Nikkei 225 Index Falls Below 55,000

TradingKey - On March 4, the benchmark indices of Japan and South Korea opened under pressure and trended lower. South Korea’s KOSPI Index opened down 3.44%, with intraday losses widening to as much as 6% before narrowing. In the Japanese market, the Nikkei 225 Index opened 1.4% lower and continued to decline, breaking below the 55,000 psychological level during intraday trading.
Wed, Mar 4

Single-Day Prices Surge Another 32%. How Severe Is the Volatility Challenge in Europe’s Natural Gas Market?

TradingKey - On March 3 local time, European natural gas futures prices surged for a second consecutive trading day, driven by production halts at core facilities of QatarEnergy. European benchmark natural gas futures soared 32% on Tuesday alone, with cumulative gains exceeding 60% over two trading
Tue, Mar 3

Partnering With Lumentum and Coherent, Can Nvidia’s $4 Billion CPO Bet Support the Future of AI Computing Power?

TradingKey - On Monday, March 2 local time, NVIDIA (NVDA) announced that it has entered into a deep strategic partnership with optical technology manufacturers Lumentum (LITE) and Coherent (COHR). NVIDIA will invest $2 billion in each company, totaling a massive $4 billion investment. This move advances NVIDIA's strategic layout in the field of AI data center network architecture to a new stage.
Tue, Mar 3

How Much Impact Will Global Economy Face If Strait of Hormuz Is Blocked Long-Term?

TradingKey - Over the past year, even against a backdrop where the Trump administration frequently instigated trade frictions, undermined trust in international institutions, and created diplomatic uncertainty, the global economy demonstrated greater-than-expected resilience. The market seemed to signal that geopolitics and economic growth could "follow separate paths." However, a fundamental shift occurred when military actions by the U.S. and Israel against Iran escalated into a regional conflict.
Tue, Mar 3

US-Iran Tensions Persist, Gold and Silver Supported by Safe-Haven Buying

TradingKey - At the opening of the Asian session on March 3, spot gold (XAUUSD) and silver (XAGUSD) prices both edged higher.
Tue, Mar 3

US-Iran Conflict Ignites, Global Arms Race Heats Up, Will Defense Stocks See a New Round of Gains?

TradingKey - On February 28 local time, the United States and Israel launched joint large-scale airstrikes against Iran, targeting its nuclear facilities, missile industry, and naval forces. This marks another sharp escalation in the conflict following the US military strikes on Iranian nuclear facilities in June last year. The military operation not only exacerbates already strained geopolitical tensions but has also sent shockwaves through global capital markets, which is expected to further boost defense stocks.
Mon, Mar 2

U.S.-Iran Conflict Escalates. Strait of Hormuz Shutdown, How Much Room for Oil Prices to Rise?

TradingKey - A sharp escalation in geopolitical risks has directly triggered intense volatility in global crude oil markets. At the market open this Monday, WTI crude oil futures surged by over 11%, and Brent crude opened up 13%, though these gains subsequently narrowed.
Mon, Mar 2

U.S.-Iran Conflict Escalation Triggers Market Volatility. International Oil Prices Surge, Gold Safe-Haven Demand Rises

TradingKey - On Monday, crude oil prices in Asian markets surged as tensions in the Middle East continued to escalate following joint military strikes by the U.S. and Israel against Iran. International benchmark Brent crude jumped approximately 13% at the open, hitting an intraday high of $82 per barrel before paring some of those gains.
Mon, Mar 2

Airbnb Stock Outlook 2026: What Investors Should Watch

TradingKey - Airbnb (ABNB), a large company in the gig economy, has developed a massive technology company that is able to grow considerably by using the internet and will continue to operate profitably going forward.
Sun, Mar 1

Red Cat Stock Soars in 2026: Capitalizing on Strategic Defense Moves

TradingKey - Red Cat Holdings (RCAT) has had an excellent year thus far, with the stock increasing by over 60% in 2026 after the Federal Communications Commission announced that it would begin implementing Section 1709 of the Fiscal Year 2025 National Defense Authorization Act immediately.
Sat, Feb 28

OpenAI Secures $110 Billion Funding, What Makes Amazon Spend 50 Billion?

TradingKey - On Friday, February 27 local time, AI research firm OpenAI officially announced the completion of a massive $110 billion funding round. According to OpenAI's announcement, the round saw participation from Amazon (AMZN), Nvidia (NVDA), and SoftBank. Amazon injected $50 billion as a new investor, while existing shareholders Nvidia and SoftBank each contributed an additional $30 billion.
Sat, Feb 28

Nvidia’s Ambition Goes Beyond GPUs, What Secrets Are Hidden in Jensen Huang’s CPU Grand Strategy?

TradingKey - Having just released its fourth-quarter earnings report, Nvidia (NVDA) has once again stunned Wall Street with results that exceeded expectations. As the dominant GPU force holding approximately 90% of the global AI processor market, Nvidia’s ambitions clearly extend further. The company is accelerating its strategic positioning in the AI and consumer-grade CPU markets, seeking to replicate its success in the GPU sector.
Fri, Feb 27

Can Oracle Make a Strong Comeback in 2026 After Previous Struggles?

TradingKey - The focus of retail investors should be on companies with long-term revenue prospects and strong cost management. Oracle (ORCL) appears to be a good example.
Fri, Feb 27

The Hotter AI Gets, the More Attractive “Bricks” Become? Wall Street's HALO Craze Turns Heavy Assets Red-Hot

TradingKey - As AI technology continues to lower the barriers to replication for virtual products, global asset pricing logic is undergoing a subtle shift—tangible assets rooted in the physical world that are difficult to replace digitally are regaining significant favor from capital. This trend has
Fri, Feb 27

Long-Term Tech Picks: Oracle, Reddit, and Netflix

TradingKey - When the market is expensive and the media is filled with negative and sensationalised headlines, it is easy for an investor to reconsider opening new positions in high-growth technology. 
Thu, Feb 26

Explosive Earnings, Chilly Stock Price: Is Nvidia’s AI Myth Crumbling?

TradingKey - NVIDIA (NVDA) recently disclosed its fiscal first-quarter revenue guidance of $78 billion, far exceeding Wall Street's average estimate of $72.8 billion. However, this stellar report failed to drive a sustained increase in the stock price. In Wednesday's after-hours trading, the company
Thu, Feb 26

Record Inflows Fail to Deliver Decent Gains: Are US Stocks Being Abandoned by Capital?

TradingKey - On February 25, Deutsche Bank (DB) macro strategist Tim Baker released a report showing that despite global capital flowing into U.S. stock markets at an unprecedented pace, the relative performance of U.S. equities has been surprisingly underwhelming.
Thu, Feb 26

Circle Stock Price Outlook: Will Circle Internet Group Rebound in 2026?

TradingKey - Circle Internet Group (CRCL) saw its stock price experience a roller coaster ride since its 2025 IPO debut at $31 a share. Those early fireworks faded, and the shares now sit roughly 75% below their June peak, though they’re still more than double the IPO level. Outside of that first-mo
Wed, Feb 25
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