

Yulia Zeng
118 Articles
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.
Written by Yulia Zeng
Reviewed by Yulia Zeng
Amazon Prime Day 2025 Set for Record $23.8B Haul: "Super Bomb" Discounts to Ignite US E-Commerce
TradingKey - Amazon(AMZN) Prime Day 2025 (July 8–11) is projected to become one of the largest e-commerce promotional events in U.S. history. Data firm Adobe Analytics released a report forecasting that online sales during the Prime Day event in the U.S. market could exceed $23.8 billion...
Tue, Jul 8

Musk's xAI Launches Grok-4; Tesla Ecosystem Integration Fuels Automation Leap
TradingKey - Elon Musk, CEO of Tesla (TSLA.US), announced that his company xAI will live stream the release of Grok-4 on the @xAI social media platform at 8 PM on July 9. This release will feature two core products: the flagship large model Grok-4 and Grok-4 Code.
Tue, Jul 8

BofA Chief Warns: "Big and Beautiful" Bill Could Trigger $50 Trillion Debt Bubble!
TradingKey - Recently, Michael Hartnett, Bank of America's Chief Investment Strategist, dubbed "Wall Street's Most Accurate Analyst," issued a report warning that U.S. federal government debt could surpass $50 trillion within seven years, based on projections of the "Big and Beautiful" bill's...
Mon, Jul 7

Samsung Profit Warning: Q2 Earnings May Plunge 39% Under Tech Lag & US Sanctions Vice
TradingKey - Samsung Electronics is expected to see its operating profit decrease by 39% year-over-year in Q2 2025, falling to 6.3 trillion won (approximately $ 5.6 billion), marking the lowest level in six quarters and the fourth consecutive quarter of decline.
Mon, Jul 7
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Food Delivery Subsidy War Ignites Hong Kong Tea Stock Rally; Meituan, Alibaba Shares Under Pressure
TradingKey - On July 7th, the Hong Kong stock market showed significant divergence, with shares of the three major instant retail platforms — Meituan (03690.HK), Alibaba (09988.HK), and JD.com (09618.HK) — collectively declining, while the Hong Kong beverage sector saw a strong surge driven by...
Mon, Jul 7

Japan Household Spending Surges Past Forecasts: Can Consumer Strength Lift Economy?
TradingKey - Newly released May data on Japanese household spending far exceeded market expectations. Adjusted for inflation, real household consumption expenditure surged 4.7% year-over-year in May, significantly higher than the projected 1.2%, marking the largest year-over-year increase since...
Fri, Jul 4

Nvidia Briefly Tops Apple's Peak Value; Wall Street Maps $5T Path in 18 Months
TradingKey - On July 3, NVIDIA (NVDA) shares surged strongly, rising as much as 2.4% intraday to $160.98, pushing its market value above $3.92 trillion. This briefly exceeded Apple’s closing market capitalization record of $3.915 trillion set on December 26, 2024.
Fri, Jul 4

Tesla Stock Rises 5% Despite Falling Deliveries, Shrinking Market Share: What's Fueling the Rally?
TradingKey - In the Q2 2025, Tesla's global delivery fell by 13.5% year-over-year to 384,000, marking a two-digit decline for two consecutive quarters. However, its stock rose nearly 5%, with market capitalization increasing by $48.1 billion overnight.
Thu, Jul 3

Intel Pushes Past 18A in Race to 14A—Is the Market Buying It?
TradingKey - Industry sources indicate that Intel (INTC) is planning a major strategic adjustment to its foundry business, intending to skip the previously scheduled Intel 18A (1.8nm) process and directly advance to the more advanced 14A (1.4nm) process to enhance its market competitiveness.
Wed, Jul 2

Amazon's Robot Army Tops 1 Million; Automation Nears Scale of Human Workforce
TradingKey - According to recent reports, Amazon, the second-largest private employer in the United States, has achieved a milestone in robot deployment that will soon see robots outnumbering human employees.
Wed, Jul 2

Oil Traders Bet on OPEC+ Fourth Output Hike; Saudi Strategy May Roil Oil Markets
TradingKey - According to recent developments in the oil market and trader forecasts, OPEC+ (the Organization of the Petroleum Exporting Countries and its allies) plans to significantly increase oil supply for the fourth time during its meeting scheduled for early July 2025.
Tue, Jul 1

SiC Leader Wolfspeed Files for Bankruptcy; Shares Soar 70.5% After-Hours
TradingKey - On Monday, Wolfspeed (WOLF.US), a silicon carbide semiconductor manufacturer that once held a market share of over 60%, voluntarily filed for Chapter 11 bankruptcy protection in the U.S. to restructure its debt. This marks one of the largest bankruptcy filings so far this year, second..
Tue, Jul 1
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Platinum's Epic Breakout: Who's Fueling the Forgotten Metal to 10-Year High?
TradingKey - As of 5 PM Beijing time on June 27, spot platinum prices reached a daily high of $1,435.60 per ounce, once again surpassing the historical highs seen in the past ten years. The price has surged over 52% year-to-date, outperforming other major precious metals such as gold (up over 27%),
Fri, Jun 27

Nike Stock Up 10% Despite 12% Sales Drop: How "Worst Quarter" Won Market Faith
TradingKey - On June 26, global leading sports brand Nike Inc. (NKE) released its financial reports for the fourth quarter and the full fiscal year 2025. Although revenue declined in the last quarter, it still exceeded market expectations, and Nike forecasted that it had passed its operational low..
Fri, Jun 27

Copper Price Alert: U.S. Stockpiles 400,000 Tonnes; Goldman Sees $10,050 by August
TradingKey - On June 26, Goldman Sachs (GS), a Wall Street broker based in New York, released a research report adjusting its copper price forecast for the second half of 2025. This adjustment was based on factors such as the "copper rush" in the U.S. leading to supply shortages in non-U.S. ...
Thu, Jun 26

Shell Denies $100B BP Takeover Rumors: Mega Merger or Market Speculation?
TradingKey - According to foreign media reports, Royal Dutch Shell (SHEL) has engaged in preliminary talks with British Petroleum (BP) regarding a potential acquisition, causing BP’s stock price to surge by as much as 9.8% during trading.
Thu, Jun 26

FedEx Tumbles as Q1 Profit Outlook Misses; $1B Cost Cuts Fail to Offset Tariff Hit
TradingKey - Global logistics giant FedEx (FDX) released its Q4 FY2025 earnings report on Tuesday, indicating that while key financial metrics exceeded expectations, a conservative adjustment to its profit guidance for Q1 FY2026 raised concerns in the market about the deteriorating global trade...
Wed, Jun 25

25x Speed! QuantumScape Achieves Major Breakthrough in Solid-State Battery Manufacturing, Stock Soars 36%!
TradingKey - On June 24, American solid-state battery company QuantumScape (QS) announced significant advancements in solid-state battery technology, successfully integrating the Cobra separator process into its standard battery production line. This new technology boosts heat treatment speed by...
Wed, Jun 25
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Tesla Stock Jumps 8% with Robotaxi Debut, Yet Autopilot Concerns Surface
TradingKey - On June 22, Eastern Time, Tesla's highly anticipated Robotaxi made its debut in Austin, Texas. This unveiling propelled Tesla's stock to surge more than 8% on Monday, adding approximately $ 95.7 billion to the company's market capitalization overnight, reaching $ 1.13 trillion...
Tue, Jun 24

Nvidia Management Team in Mass "Exit"? Jensen Huang Leads with Sale of 6 Million Shares!
TradingKey - Jensen Huang, founder and CEO of Nvidia, has recently drawn market attention by significantly selling off the company's stock. According to regulatory filings, Huang sold a total of 100,000 shares through eight separate transactions on June 20 and 23, 2025. Based on the closing price...
Tue, Jun 24
