Dennis Singleton
Author

Dennis Singleton

Markets Writer
275 articles𝕏

Dennis Singleton has spent years following the markets, but what keeps his attention is how AI is built. He writes about the companies behind the technology, from semiconductor designers and advanced packaging to photonics, memory, networking, and the hardware powering modern AI. His approach starts with filings, earnings, and industry research, then translates the important details into clear, straightforward analysis without unnecessary hype.

EquitiesAI and SemiconductorsMarkets ExplainedInvestor Education

Articles by Dennis Singleton

Page 12 of 12
After Micron's blowout, SK Hynix could go even bigger on July 29
News

After Micron's blowout, SK Hynix could go even bigger on July 29

Micron just posted a blockbuster quarter. The real question for July 29 is whether SK Hynix, the bigger HBM player with about 62% market share, the largest Nvidia HBM4 allocation, and record 72% margins, can top it. The bull case, and the catch.

Jun 25, 2026
Micron just had its best quarter ever. Wall Street sold tech anyway.
News

Micron just had its best quarter ever. Wall Street sold tech anyway.

We called the blowout and Micron delivered a record quarter. So why did the Nasdaq sell off anyway? A hot inflation print and a jittery AI trade, not the fundamentals.

Jun 25, 2026
Everything sold off at once right before Micron earnings. Here is what is actually going on.
News

Everything sold off at once right before Micron earnings. Here is what is actually going on.

A two-day, sell-everything rout hit stocks, Bitcoin, gold and silver right before Micron earnings. Here is what actually drove it, in plain English.

Jun 24, 2026
Did the AI bubble just pop, or was that a dip to buy?
News

Did the AI bubble just pop, or was that a dip to buy?

After a brutal week for chip stocks, everyone's asking if the AI bubble is bursting. Here's the bear case, the bull case, and where I land: this looks more like a fear-driven dip than a popped bubble, with one real crack worth watching.

Jun 24, 2026
This month's top AI stocks in overnight trading: Marvell leads, Dell a one-night spike
News

This month's top AI stocks in overnight trading: Marvell leads, Dell a one-night spike

We split a month of AI stock returns into overnight versus intraday. Dell and Marvell led overnight at about 32%, but Dell's came almost entirely from one earnings night, while Marvell's was the real repeating pattern.

Jun 23, 2026
SK Hynix's US listing: tune out the hype, watch the order book
News

SK Hynix's US listing: tune out the hype, watch the order book

SK Hynix is listing in the U.S. and the headlines have gone wild. The early numbers were guesswork, and the real terms came in far bigger: a roughly $29 billion Nasdaq deal. The simpler reason to like the stock is its sold-out 2026 memory book, already filling into 2027.

Jun 23, 2026
AAOI cracks its floor: why photonics is getting routed today, and why the AI optics story holds
News

AAOI cracks its floor: why photonics is getting routed today, and why the AI optics story holds

AAOI is down 14% into the $140s and the whole optical complex is bleeding. A deep dive into the sector rout, the broken chart, and why the long-term AI photonics thesis is still intact.

Jun 23, 2026
Green in a sea of red: why Microsoft is bucking the tech selloff today
News

Green in a sea of red: why Microsoft is bucking the tech selloff today

Tech is bleeding on a memory-chip rout, but Microsoft is green. A deep dive into the rotation lifting MSFT and asset-light software while chips and Oracle get sold.

Jun 23, 2026
The AI stock map: every layer of the trade, from sand to software
Explainers

The AI stock map: every layer of the trade, from sand to software

A top-to-bottom deep dive on the AI supply chain, from the machines that make the chips down to the hyperscalers writing the checks, and how every layer pushes and pulls on the others.

Jun 23, 2026
What really happened to SK Hynix and Samsung overnight
News

What really happened to SK Hynix and Samsung overnight

Korea's KOSPI fell about 10% overnight and tripped its circuit breakers twice while SK Hynix and Samsung each dropped about 12%. Here's what actually drove the selloff, why it steadied, and why Micron's earnings tomorrow are the real test.

Jun 23, 2026
CoreWeave and Nebius dropped on their Nasdaq-100 debut, but we're still bullish
News

CoreWeave and Nebius dropped on their Nasdaq-100 debut, but we're still bullish

CoreWeave and Nebius got added to the Nasdaq-100 and immediately sold off, which is a pretty textbook buy the rumor, sell the news move. Here's what actually happened and why we're still bullish on the neo-clouds.

Jun 22, 2026