MEMORY BOOM - AI’S Hottest Trade Is Getting More Expensive
Wall Street finished Wednesday in positive territory, but the real story was unfolding beneath the surface. Oracle’s upbeat outlook lifted sentiment, the Federal Reserve held interest rates steady, and Microsoft and Alphabet delivered sharply different reactions after the closing bell. Meanwhile, memory-chip stocks surged as demand from the AI industry continued to outstrip supply.
A Modest Rally, With AI Still in the Driver’s Seat
U.S. stocks edged higher on Wednesday, with the Nasdaq Composite rising 0.27%, the S&P 500 gaining 0.28%, and the Dow Jones Industrial Average adding 0.19%.
$Oracle(ORCL)$ provided the session’s biggest catalyst. At its investor day, the company said it expected free cash flow to return to positive territory in the second half of fiscal 2028, earlier than analysts had anticipated. Shares jumped nearly 11%, helping lift the broader market during the afternoon.
The Federal Reserve, meanwhile, left interest rates unchanged, as expected. The decision had little immediate impact on equities, but Treasury yields moved lower following the announcement. Bond-market swings have become a recurring feature of the Kevin Warsh era, keeping monetary policy firmly on investors’ radar.
Big Tech Delivers Two Very Different Messages
After the closing bell, attention shifted to $Alphabet(GOOG)$ and $Microsoft(MSFT)$ and the contrast was striking.
Alphabet disappointed Wall Street, sending its shares sharply lower in after-hours trading. The stock was on track for its steepest decline in more than three years, according to Dow Jones Market Data.
Microsoft, by contrast, initially gained after reporting results that exceeded expectations on both revenue and earnings.
The divergence highlights an increasingly important question for the AI trade: investors are no longer rewarding every major technology company simply for being part of the boom. Expectations are high, spending is enormous, and the market is becoming more selective about who can turn AI investment into sustainable returns.
Amazon, Intel, Caterpillar and $SanDisk Corp.(SNDK)$ are among the companies reporting results next, offering investors another round of clues about the strength of corporate spending and the broader AI investment cycle.
Memory Chips: The New Kings of the AI Trade
Memory Chips
If one corner of the market stole the spotlight, it was memory.
The AI industry’s relentless appetite for memory chips sent shares across the sector soaring, reinforcing the view that demand could remain ahead of supply for years.
South Korea’s $SK hynix(SKHY)$ jumped more than 13% after reporting its sixth consecutive quarter of record revenue and earnings. The company also indicated that memory demand could exceed supply through 2030, easing concerns that the market might quickly become oversupplied.
The rally spread across the industry:
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Roundhill Memory ETF (DRAM): +7.1%, its strongest session in more than two months.
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Sandisk: +7.7%, extending its extraordinary year-to-date gain to roughly 490%.
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Micron: +5.9%, bringing its 2026 advance to approximately 200%.
The numbers are remarkable. Sandisk is now worth roughly six times its value at the start of the year, while Micron has tripled in 2026.
But there is a catch: the AI boom is creating winners and losers across the same ecosystem.
The Hidden Cost of the AI Boom
Memory manufacturers are benefiting from powerful demand and tight supply. For the companies building AI infrastructure, however, those same conditions mean rising costs.
Microsoft CFO Amy Hood highlighted the issue during the company’s earnings call, explaining that roughly three-quarters of capital expenditure went toward short-lived assets, primarily CPUs and GPUs, including higher memory and storage costs.
In other words, the more expensive memory becomes, the more pressure it can place on the budgets of hyperscalers such as Microsoft, Amazon and Alphabet.
This creates a growing tension within the AI trade. Semiconductor suppliers can enjoy stronger pricing and expanding profits, while their biggest customers must spend more to build and operate the infrastructure behind AI services.
For investors, the next phase may depend less on how much companies spend and more on whether the returns justify the bill…
The Day’s Winners and Losers
Wednesday’s market leaders reflected the strength of technology and AI-related spending.
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Top performer: Vertiv Holdings, up 16.5%.
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Biggest decliner: F5 Inc., down 20.4%.
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Best-performing sector: Information Technology, up 0.5%.
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Weakest sector: Utilities, down 0.9%.
What Comes Next? Inflation, Growth and More Earnings
Thursday brings a packed calendar, with results from Amazon, Intel, Sandisk and dozens of other companies. These reports could offer fresh insight into AI infrastructure demand, consumer spending and corporate profitability.
Investors will also receive two major economic updates:
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September PCE inflation: Economists expect headline inflation to rise 3.6% year over year, up from 3.4% in August. Core PCE inflation, which excludes food and energy, is forecast at 3.1%, compared with 3.0% previously.
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Third-quarter GDP: The first estimate is expected to show annualized growth of 3.2%, up from 2.2% in the second quarter.
Both releases could influence expectations for the Fed’s next moves and reshape the outlook for interest rates…
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This summary is for informational purposes only and does not constitute financial advice. Investors should conduct their own research before making investment decisions.
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- zhang Li·10-29 17:04TOP你sjsjDJDJDJDJ借DJDJDJDJ打擊記得記得1Report
