

Yulia Zeng
48 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
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.
11 hours ago

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..
14 hours ago
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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

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