Dennis Singleton
Author

Dennis Singleton

Markets Writer
216 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.

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Articles by Dennis Singleton

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Bullish Watch, week of July 13: the market panicked over a Meta headline, and got it wrong
News

Bullish Watch, week of July 13: the market panicked over a Meta headline, and got it wrong

This week's watchlist, updated through Tuesday: Nebius gave back its early bounce on a data-center headline unrelated to its business, Kraken Robotics is holding up best of the five, Intel swung from a 6% drop to a 4.5% rally in two days, and Rocket Lab and Harmonic are still finding their footing.

Jul 11, 2026
Why options really do lose value fast on Fridays, and it's not a Wall Street conspiracy
Explainers

Why options really do lose value fast on Fridays, and it's not a Wall Street conspiracy

It feels like your option loses value the moment Friday shows up, and a lot of traders assume institutions are rigging it against them. The real explanation, theta decay and how market makers hedge, is less sinister and more useful to actually understand.

Jul 10, 2026
What is a SPAC? DraftKings, Lucid and the Agility Robotics deal (CCXI), explained
Explainers

What is a SPAC? DraftKings, Lucid and the Agility Robotics deal (CCXI), explained

A SPAC skips the normal IPO process by merging a private company into an already-public shell. Here is how that actually works, and what happened to the famous ones, from DraftKings to Lucid to the Agility Robotics deal (CCXI) moving through the pipeline right now.

Jul 10, 2026
Meta (META) jumps 4.7% on Muse Spark 1.1, Zuckerberg's return to X, and the Alberta data center
News

Meta (META) jumps 4.7% on Muse Spark 1.1, Zuckerberg's return to X, and the Alberta data center

Meta Platforms (META) closed up about 4.7% on July 9, with the gains accelerating hardest in the final hour of trading. A new coding AI model, Mark Zuckerberg's first X post in three years, and last week's $9 billion Canada data center all fed the same move.

Jul 9, 2026
TeraWulf is borrowing $3.5 billion for its Anthropic data center. Here's what that means for the stock (WULF)
News

TeraWulf is borrowing $3.5 billion for its Anthropic data center. Here's what that means for the stock (WULF)

TeraWulf is raising $3.5 billion in debt, its first-ever leveraged loan deal, to build the Kentucky campus behind its $19 billion Anthropic lease. The stock is up again today, but the move is more complicated than it looks.

Jul 9, 2026
Jim Cramer's tech calls, like Micron and Intel, are missing far more than everything else
News

Jim Cramer's tech calls, like Micron and Intel, are missing far more than everything else

We pulled 23 of Jim Cramer's stock calls from late April through early July and checked the real numbers. His tech picks are down 7.2% on average with just 1 winner out of 10. His other calls are roughly flat, and just under half are green.

Jul 9, 2026
SK Hynix priced its Nasdaq debut 3.1% above Seoul, after demand ran 7 times oversubscribed.
News

SK Hynix priced its Nasdaq debut 3.1% above Seoul, after demand ran 7 times oversubscribed.

SK Hynix guided its Nasdaq ADR offering to $149 each, a 3.1% premium to Seoul's close, after the book ran more than 7 times oversubscribed. Here's the math behind the premium and who anchored the deal.

Jul 9, 2026
Chip stocks just had their best day in weeks. Meta and Amazon are both betting billions that AI compute demand isn't topping out (MU, WDC, META)
News

Chip stocks just had their best day in weeks. Meta and Amazon are both betting billions that AI compute demand isn't topping out (MU, WDC, META)

Micron, SanDisk, and Western Digital are having their best day in weeks. A week after a rumor said Meta had too much AI compute, Meta and Amazon both bet billions that demand is still growing, and Samsung's own record quarter couldn't shake investors until this week's data center news did.

Jul 9, 2026
Meta said it had spare compute. Then it broke ground on a $9 billion data center in Canada (META, CRWV, NBIS)
News

Meta said it had spare compute. Then it broke ground on a $9 billion data center in Canada (META, CRWV, NBIS)

A week after Meta's excess-compute cloud plan crushed the neoclouds, it broke ground on a C$13 billion, 1-gigawatt data center in Alberta, Canada. The demand is real.

Jul 8, 2026
China called Claude Code a security backdoor. Here's what it means for Anthropic's trillion-dollar IPO.
News

China called Claude Code a security backdoor. Here's what it means for Anthropic's trillion-dollar IPO.

China's National Vulnerability Database called Anthropic's Claude Code a security backdoor, and Alibaba banned it. Amazon and Google's stakes in Anthropic already drive over half their quarterly profits, with a trillion-dollar IPO on the way.

Jul 8, 2026
The Nasdaq fell 8% when this war started, then blew past its old record high.
News

The Nasdaq fell 8% when this war started, then blew past its old record high.

Iran escalated again today, and the Nasdaq is only down about 0.8%. This same war already showed the pattern once: an 8% drop in March, then a genuine record high by June.

Jul 8, 2026
Wall Street used to move the Kospi. This week, the Kospi moved Wall Street.
News

Wall Street used to move the Kospi. This week, the Kospi moved Wall Street.

South Korea's Kospi tumbled into a bear market this week. Its relationship with Wall Street isn't a one-way street. It runs both directions, depending on where the shock starts.

Jul 8, 2026
TeraWulf, CoreWeave, and Nebius are having a big day. The stocks still mostly mining bitcoin are not.
News

TeraWulf, CoreWeave, and Nebius are having a big day. The stocks still mostly mining bitcoin are not.

TeraWulf, Nebius, IREN, CoreWeave, and five other AI infrastructure stocks are surging together Wednesday, while HIVE Digital and CleanSpark, the two names still mostly mining bitcoin, are red. The split isn't random.

Jul 8, 2026
Penguin Solutions (PENG) beat by 53%, dropped overnight on Iran news, then exploded 21% this morning
News

Penguin Solutions (PENG) beat by 53%, dropped overnight on Iran news, then exploded 21% this morning

Penguin Solutions crushed Q3 earnings Tuesday night, then the stock faded, dropped below its pre-earnings price overnight as Iran ceasefire news hit futures market-wide, and finally broke out once regular trading opened Wednesday.

Jul 8, 2026
Oil spikes and stocks slide after new US strikes on Iran, but Nasdaq futures are already clawing back
News

Oil spikes and stocks slide after new US strikes on Iran, but Nasdaq futures are already clawing back

New US strikes on Iran sent oil surging and helped drag the Dow, S&P 500 and Nasdaq lower on top of a Samsung-driven chip selloff. Hours later, Nasdaq futures were already recovering some of the loss.

Jul 7, 2026
What are stock futures, and what do they actually predict?
Explainers

What are stock futures, and what do they actually predict?

S&P and Nasdaq futures trade almost around the clock and set the tone before the opening bell. What a futures contract actually is, why tech futures swing harder, and how much you should trust them.

Jul 7, 2026
IBM (IBM) is up almost 12% this week while chip stocks get hit. Here's why.
News

IBM (IBM) is up almost 12% this week while chip stocks get hit. Here's why.

IBM has closed higher four straight sessions and is up again today, even as Samsung's earnings reaction and a broader chip selloff hit Micron, SanDisk, and Penguin Solutions. A BofA upgrade, a quantum computing milestone, and a new mainframe launch all landed within 48 hours.

Jul 7, 2026
Penguin Solutions (PENG) beat earnings for a seventh straight quarter and raised its outlook
News

Penguin Solutions (PENG) beat earnings for a seventh straight quarter and raised its outlook

Penguin Solutions (PENG) beat earnings for a seventh straight quarter, posting record $479 million in sales and $0.84 EPS, and raised its full-year outlook again. Shares fell in the regular session before jumping in after-hours trading on the beat.

Jul 7, 2026
What is the VIX? The market's fear gauge, explained
Explainers

What is the VIX? The market's fear gauge, explained

The VIX measures how much movement options traders expect in the S&P 500, not which direction it moves. Here is what counts as low or high, how investors actually use it, and the real risks in trying to trade volatility directly.

Jul 7, 2026
SK Hynix's $28 billion Nasdaq debut names Leopold Aschenbrenner's fund as a cornerstone investor
News

SK Hynix's $28 billion Nasdaq debut names Leopold Aschenbrenner's fund as a cornerstone investor

SK Hynix's record roughly $28 billion Nasdaq listing (SKHY) drew a cornerstone commitment from Leopold Aschenbrenner's Situational Awareness fund. The twist: the fund's single biggest disclosed position is a bet against the chip sector, which makes an anchor check into a memory chipmaker the story worth watching.

Jul 6, 2026
Samsung's record beat couldn't stop a memory stock selloff, and Micron (MU) is caught in it
News

Samsung's record beat couldn't stop a memory stock selloff, and Micron (MU) is caught in it

Samsung posted a record 89.4 trillion won ($58.5 billion) Q2 operating profit, up 18-fold year over year, and the stock still opened lower. Memory names like Micron, SanDisk, and Western Digital are down sharply while the broader Nasdaq 100 barely moved. This is still developing after-hours and can change fast.

Jul 6, 2026
TeraWulf (WULF) spiked 18%, then gave most of it back: sell the news, buy the rumor
News

TeraWulf (WULF) spiked 18%, then gave most of it back: sell the news, buy the rumor

TeraWulf (WULF) opened up 14% and spiked as high as $25.04 on a $19 billion Anthropic lease, then gave back nearly 70% of that gain by early afternoon. Here is how the short interest and the deal math explain the fade.

Jul 6, 2026
What is HBM? The memory chips powering the AI boom
Explainers

What is HBM? The memory chips powering the AI boom

Only three companies make high bandwidth memory, the chips every AI accelerator depends on, and supply is sold out through 2026. What HBM is, who makes it, and how to invest in it.

Jul 6, 2026
Astera Labs (ALAB) rallies again, and Wall Street's targets can't keep up
News

Astera Labs (ALAB) rallies again, and Wall Street's targets can't keep up

ALAB surged again as chip stocks rallied broadly on July 6, extending a two-week run built on a Q1 beat and Nasdaq-100 inclusion. Even Bank of America's Street-high $450 target, set nearly two weeks ago, can't keep pace with the stock.

Jul 6, 2026