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Market Unpacked Weekly · Episode 22 · 5 min · English audio · 18 September 2026

Market Moves That Matter: Why AI Hype Isn’t Saving Stocks This Week

Earnings explode on AI hopes, but inflation and macro fears keep Wall Street in check. Here’s what’s really driving moves.

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Market Unpacked Weekly

Cut through the noise and get straight to the critical drivers shaping the US market each week.

Markets & Investing · 27 episodes · Latest 23 October 2026 · English audio

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What this episode covers

This episode delves into the key drivers behind the recent stagnation in U.S. stocks despite soaring AI hype. It examines the underlying earnings reports, macroeconomic shifts, and sector-specific trends that reveal why optimism isn’t translating into gains. Listeners will gain a clear understanding of cause-and-effect dynamics shaping the market, equipping them to interpret future moves with a sharp, analytical perspective.

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Transcript

819 words · Script-based transcript; wording may differ from the recording.

S&P 500 earnings for 2026 are now projected to explode by thirty-four percent. That's more than double the fifteen percent growth expected at the start of the year, and it’s almost entirely because of AI. Last week, you and I talked about the market impact of AI deals; this week, we see the result baked into Wall Street's core expectations. The market itself, however, told a different story. The major indices all finished in the red. The Dow fell one point six percent, the S&P 500 lost zero point eight percent, and the tech-heavy Nasdaq gave back about zero point seven percent for the week. The culprit? Old-fashioned macro fears. The ten-year Treasury yield jumped nearly twenty basis points to four point nine seven percent, and the latest consumer price index showed inflation accelerating.

The market is looking at two things at once: a future AI boom, and a present-day inflation problem. Beneath the surface, the divergence is even more stark. Market leadership is getting dangerously narrow. Energy was the only S&P sector with a strong showing, up two percent. Meanwhile, Healthcare got crushed, down three point six percent. The top gainers list tells the story: Skyworks Solutions, up twenty-four percent. AMD, up thirteen percent. These are companies directly in the AI supply chain. The losers? Companies like The Cooper Companies, down twenty-four percent, and Lululemon, down nineteen percent. Good companies, but not the story the market wants to hear right now. And that brings us to the most telling data point of the week.

The software company AppLovin reported adjusted earnings up sixty-six percent year-over-year, beating analyst estimates. The stock, however, is down thirty-six percent over the last three months. In another corner of the market, a small-cap firm called RF Industries posted revenue up twenty-one percent and adjusted profits up seventy-one percent. These are fantastic results. And yet, they are completely overshadowed. So what does it all add up to? How can a company like AppLovin post sixty-six percent earnings growth and get punished for it, while the index it belongs to is supposedly preparing for a historic boom? This is the central tension in the market today. There are two completely different stories being told, and only one is getting all the attention.

The first story is the top-down view. It's the thirty-four percent earnings growth projection. That number is driven by a handful of mega-cap technology companies. The market is pricing in years of future AI-driven profit for these giants, and it's pulling the entire average of the S&P 500 up with it. When you see Oracle beating estimates on AI demand, or AMD and Skyworks soaring, you are seeing this story play out in real time. It’s a powerful narrative. And for those few companies, it’s very real. But then there's the second story. The bottom-up view. This is the story of AppLovin. A company that executes flawlessly, delivers a massive earnings beat… and watches its stock fall. Why? Because in a market obsessed with ONE big idea, everything else becomes a distraction.

AppLovin’s business isn't about large language models or selling GPUs. So, the market sells. It’s not a judgment on their performance. It’s a judgment on their NARRATIVE. We have seen this pattern before. This is the dot-com bubble from 1999, but with a crucial twist. Back then, any company with a ".com" in its name saw its stock multiply, while profitable, stable, "old economy" businesses were ignored. The market was rewarding proximity to the hype, not actual results. Today, "AI" is the new ".com". The shape is the same: a narrow, obsessive focus on a single theme is crowding out everything else. Here’s where the analogy breaks. Unlike the dot-com era, the companies at the center of the AI boom have UNBELIEVABLE earnings. This isn't speculative profit.

It's real, and it's massive. The problem isn't that the AI story is fake. The problem is that the market believes it's the only story. The S&P 500 is supposed to be a broad measure of the US economy. Right now, it's acting like a tracker fund for a single investment theme. This creates a deeply fragile market. The headline index looks strong, but that strength rests on the shoulders of a few giants. If that AI narrative stumbles for any reason—regulation, a competitive shift, anything—there is no broad base of strength to catch it. The hundreds of other companies, the AppLovins and RF Industries of the world, are already trading as if they're in a recession. This week’s action clarifies the bet the market is making. It's a high-stakes wager that a handful of AI winners can single-handedly power the entire index forward, dragging the rest of the economy along.

The real test isn't the next product launch. It's whether the prosperity from that boom ever broadens out. Right now, the divergence between the index and its components is screaming that it isn't.

Sources for this episode

Made with AI. AI may assist this episode’s research, and it writes and voices the episode. Neither the transcript nor this page is an editorial fact check. To report an error, email hi@lissin.com with the episode URL and timestamp. See our editorial standards.

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About Market Unpacked Weekly

A weekly AI-generated deep dive into what moved the US market: earnings reports, macroeconomic shifts and sector trends.

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