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Yulia Zeng

212 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

Bank of Japan Holds Steady for Three Straight Meetings, Slows Down Bond Taper from Q2 Next Year

TradingKey - On June 17, the Bank of Japan announced that it would keep its policy interest rate unchanged at 0.5%, a decision that aligns with prevailing market expectations. Since March 2025, the Bank of Japan has maintained its position across three consecutive meetings without adjusting...
Tue, Jun 17

AiroGroup Soars 290% on Its First Day! Military Drone Manufacturer Leverages AI Technology to Break into Capital Markets

TradingKey - Military drone company AiroGroup (AIRO) made a stunning debut on the New York Stock Exchange on June 13, triggering the circuit-breaker mechanism multiple times after the opening bell. It once touched a high of $39.07 during the trading session, a staggering 290.7% increase from its...
Mon, Jun 16

U.S. Implements Second Round of 50% Tariffs in June, Targeting Steel Appliances

TradingKey - On June 12 local time, the U.S. government announced a 50% tariff on steel appliances, a policy that will officially take effect on June 23. This new tax includes home appliances such as refrigerators, washing machines, dishwashers, ovens, and stoves. Previously, on June 4...
Fri, Jun 13

India’s Boeing 787-8 Crashes, Over 265 Casualties; Boeing Stock Plummets!

TradingKey - On June 12 local time, an India Airlines Boeing 787-8 "Dreamliner" crashed in Ahmedabad, a city in western India. Following the incident, Boeing's stock price fell by as much as 8% in pre-market trading on Wall Street. Although the decline narrowed after the market opened, the stock...
Fri, Jun 13

Oracle Smashes Q4 Views with $15.9B Revenue; Stock Soars 8% After-Hours as Cloud Giant Targets Data Center Dominance

TradingKey - Oracle (ORCL) saw its stock price soar about 8% in after-hours trading on Wednesday, primarily due to its fourth-quarter earnings that exceeded expectations and indicated accelerating growth in its cloud computing business.
Thu, Jun 12

Oklo’s Stock Soars 29.5%! Nuclear Energy Upstart Secures US Air Force Base Contract

TradingKey - Shares of American micro-nuclear energy developer Oklo (NYSE: OKLO) surged 29.48% on Wednesday, reaching an all-time high of $68.91 during trading. This spike was primarily due to Oklo announcing that it has preliminarily secured a key contract to provide nuclear energy services for...
Thu, Jun 12

June 22 Tesla Robotaxi Debut Countdown, Stock Price Gaining Momentum

TradingKey - On Tuesday evening Eastern Time, Tesla (TSLA) CEO Elon Musk announced significant news via social media; the tentative date for the public trial operation of Tesla Robotaxi (the autonomous ride-hailing service) is set for June 22.
Wed, Jun 11

IBM to Launch the World’s First Fault-Tolerant Quantum Computer by 2029, Stock Price Soars for Eight Consecutive Days

TradingKey - On Tuesday, International Business Machines (IBM) saw its stock price rise by 1.5%, closing at $276.24, marking its eighth consecutive day of gains. Year to date, the stock has climbed over 25%, a rise that is closely tied to IBM's ambitious plans in quantum computing.
Wed, Jun 11

TSMC's May Sales Soar 39.6%! Solidifying Its Position as the Global Foundry Kingpin

TradingKey - Taiwan Semiconductor Manufacturing Company (TSMC) reported that its sales in May 2025 surged due to the relentless demand for AI chips. The total sales for the month reached NT320.516 billion, marking a significant year-on-year increase of 39.6%. Although there was a sequential decline
Tue, Jun 10

Pennsylvania's Largest Private Investment Launched: Amazon Bets $20 Billion on AI Future

TradingKey - On Monday, e-commerce giant Amazon (AMZN) announced a $20 billion investment in Pennsylvania, USA, to build two data center campuses. One of the sites will be located adjacent to the Susquehanna nuclear power plant, while the other will be situated in the Fairless Hills logistics park.
Tue, Jun 10

Pop Mart Hits New Heights: Labubu Dominates the Global Toy Trend!

TradingKey - Recently, Pop Mart (09992.HK) has shown outstanding performance in both the capital market and the toy market. On Tuesday, its stock price briefly touched HKD 262, setting a new historical record. Since the beginning of this year, Pop Mart's stock has risen by over 180%, and since Febru
Tue, Jun 10

Meta Commits Billions to Scale AI Partnership, $10Billion Funding Could Be Largest Ever External AI Investment!

TradingKey - According to the latest reports from Bloomberg, Meta Platforms, the parent company of the globally renowned social media platform Facebook, is in talks for an investment of several billion dollars with AI startup Scale AI. This financing could exceed $10 billion, potentially making it..
Mon, Jun 9

Apple WWDC 2025 May Face Doldrums: "Apple Intelligence" Delay, Siri Struggles Stall AI Push; Shares Slide 18% in 2025

TradingKey - The WWDC 2025, which kicks off on June 9, Eastern Time, may become one of Apple’s (NASDAQ: AAPL) most disappointing developer conferences in recent years. Recent reports indicate that the rollout of Apple’s core AI feature, "Apple Intelligence," has been delayed. While upgrading Siri...
Mon, Jun 9

Broadcom Q2 Revenue Hits $15 Billion, Tops Estimates! Sees AI Income Growing for 10 Straight Quarters

TradingKey - On June 5, local time, semiconductor giant Broadcom (NASDAQ: AVGO) announced its fiscal year 2025 second-quarter financial results, which exceeded market expectations across the board.
Fri, Jun 6

Citi China Cuts 3,500 Jobs as Global Tech Hub Accelerates "De-outsourcing"

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.
Thu, Jun 5

OpenAI Tops 3 Million Paid Business Users and Eyes $12.7 Billion Revenue, Korea Fuels Growth as No. 2 Market

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)...
Thu, Jun 5

Tesla Sees 50% Decline in Europe as Musk’s Political Stance Faces Backlash

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
Wed, Jun 4

Cybersecurity Giant CrowdStrike Misses Q2 Revenue Forecast; Profits Lean on Cost-Cutting, Not Growth Under 'Blue Screen Shadow'

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.
Wed, Jun 4

C3.ai, the AI Leader, Sees Revenue Surge of 26%! Generative AI Strategy Ignites Surprising Growth for Fiscal Year 2026

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.
Thu, May 29

Joby Soars 30% to Year High on Toyota's $250M Investment, Boosting Air Mobility Revolution!

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.
Thu, May 29
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