「私は金融市場のことなんて全く知りませんでした。Invest Divaの学習コースはとてもおもしろく簡単でわかりやすいです。Invest Divaでなければ為替取引を学ぶことはできなかったと思います。」
Jing Pan – student at Tohoku university, Japan
「私は金融市場のことなんて全く知りませんでした。Invest Divaの学習コースはとてもおもしろく簡単でわかりやすいです。Invest Divaでなければ為替取引を学ぶことはできなかったと思います。」
Jing Pan – student at Tohoku university, Japan

Bitcoin has entered 2026 under pressure, with prices pulling back after a volatile period that left many investors questioning whether the opportunity has passed. Headlines are once again split between fear and optimism, with some calling the recent drop a warning sign and others viewing it as a healthy reset.
Unlike speculative assets that rely on constant growth stories, Bitcoin’s relevance continues to rest on its role as a scarce, decentralised digital asset that operates outside traditional financial systems. The key question for investors now is not whether Bitcoin will remain volatile – but whether this moment represents risk, opportunity, or something most investors misunderstand.

American Express is often viewed as a mature, well understood credit card company, but its role in the financial system is broader than many investors realize.
It sits at the center of consumer spending, business payments, travel, credit risk, and data driven decision making. As these areas evolve, the dynamics shaping American Express stock are becoming more complex and, in some cases, less obvious.
Premium consumer behavior, business spending patterns, regulatory scrutiny, and technological change are all influencing how payment companies operate and compete.

Micron Technology (NASDAQ: MU) has quietly become one of the most important companies supporting the AI boom – even if it doesn’t receive the same attention as Nvidia or other high-profile AI names.
While much of the focus is on GPUs and AI software, Micron operates behind the scenes, supplying the memory that allows AI systems, data centres, and cloud platforms to function at scale.
Following a strong earnings update, Micron’s stock surged and quickly returned to the centre of market attention. The rally reflects growing confidence that the company’s strategic shift away from lower margin consumer products toward higher-value enterprise and data-centre memory is gaining traction.

Western Digital Corporation (WDC) has been on a tear, its stock price soaring over 270% year-to-date as of early December 2025.
This massive growth isn’t just hype; it’s fueled by a perfect storm of events, including the strategic spin-off of its flash business, SanDisk, and an insatiable global demand for data storage driven by the AI revolution.
As a now “pure-play” Hard Disk Drive (HDD) manufacturer, WDC is uniquely positioned as the landlord for the internet’s exploding data. But with such a meteoric rise, is there still room for growth, or is the stock overheated?

Marvell Technology (NASDAQ: MRVL) is quickly becoming one of the most important companies in the AI infrastructure space – even though many investors still aren’t sure what the business actually does.
While most headlines focus on Nvidia and its GPUs, Marvell builds the networking, optical, and custom silicon chips that help AI models move data faster and run more efficiently. In its latest earnings report, Marvell posted strong double-digit growth in its data center business and shared bold guidance for the next few years, sending MRVL stock higher.

Oracle is one of the biggest names in enterprise software and cloud services. They power databases used by governments, banks, hospitals, airlines, and global corporations. For years they were known for steady tech growth, not big surprises.
Then something wild happened.
Only two months ago Oracle stock was flying. Analysts cheered. AI deals stacked up. The company felt like it had finally stepped into a new era.
Now the mood has flipped.