TSMC reported a record quarter this morning. Revenue beat. Earnings beat. They raised guidance for the fourth quarter and boosted their full-year growth estimate to 44%. The stock dropped 2.6%. The Nikkei fell 5%. The semiconductor index has now lost 18% from its August peak. When the best earnings in the AI trade can't hold the stock price, it's not about the earnings anymore. It's about what the market is willing to pay for growth at 5.33%.
The Close
Late rally saved the day. The Dow surged 1.1% to 52,178. The S&P 500 gained 0.3% to 7,744. Even the Nasdaq clawed back from a 1.4% intraday drop to finish barely positive at 26,713.
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| Dow Jones | 52,178 | +1.1% | ||
| S&P 500 | 7,744 | +0.3% | ||
| Nasdaq | 26,713 | +0.1% | ||
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| Health Care | +1.9% | |||
| Materials | +1.8% | |||
| Consumer Disc | +1.7% | |||
| Comm Services | +1.4% | |||
| Financials | +1.3% | |||
| Real Estate | +1.2% | |||
| Consumer Staples | +0.7% | |||
| Industrials | +0.5% | |||
| Utilities | −0.2% | |||
| Technology | −0.7% | |||
| Energy | −1.6% | |||
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Eight of eleven sectors closed higher. Health care led at 1.9%. Materials gained 1.8%. Consumer discretionary rose 1.7%. The rotation into value is broadening — it's not just banks and staples anymore. Technology fell 0.7%. Energy dropped 1.6%, the day's worst sector.
TSMC fell 2.6% to $419 despite reporting record profit — net income up 69% to NT$763 billion. Revenue came in at $46.72 billion, above the $45.41 billion estimate. They guided Q4 revenue to $52.3-54.3 billion. AI demand, they said, still has a "quite big" supply-demand gap. None of it mattered.
Japan's Nikkei fell 5% overnight — its worst day since August. Taiwan's Taiex dropped 3%. The global chip selloff is no longer about one stock or one report. It's about how much investors are willing to pay for growth when the cost of money keeps rising.
What The Market Is Pricing In
TSMC just handed the market the single best data point the AI trade could ask for. Revenue up 16% sequentially. Margins above 66%. A fourth-quarter guide that implies acceleration. Full-year growth raised from 40% to 44%. The company told you AI is real, demand is growing, and they're making more money than ever.
The stock went down.
When a company beats estimates, raises guidance, and the stock falls, it tells you the problem isn't the business. The problem is the price. At 5.33% on the 10-year, every future dollar of earnings is worth less today. And growth stocks — the ones where most of the value sits years in the future — get hit the hardest. The higher the yield, the more those future earnings get marked down. On Wall Street they call this a multiple compression — the market decides to pay fewer dollars today for each dollar of earnings tomorrow.
The semiconductor index has lost 18% from its August peak, and the trigger wasn't bad earnings — it was 5.33% on the 10-year. TSMC proved the AI build-out is real. But the market isn't asking whether AI works. It's asking what AI stocks are worth when you can get 5.33% risk-free from a government bond. And it's deciding the answer is: less than it was paying in August.
The Dow, meanwhile, gained 1.0% today. Value stocks — banks, industrials, health care — are the beneficiaries. Money is coming out of growth and going into names that earn their value now, not five years from now. This is the rotation accelerating.
I saw this in early 2000. Cisco reported a perfect quarter. Beat revenue. Beat earnings. Raised guidance. The stock peaked and never came back. The issue wasn't Cisco — the issue was valuation. When the cost of money changes, the math changes. It doesn't matter how good the business is if the price already assumed perfection. TSMC isn't Cisco. But the pattern — beat, raise, sell — is the same pattern when multiples compress.
What's Next
Three things I'm watching this week:
01 — Monthly options expiration — Friday, October 16
Tomorrow is the third Friday of October — that means a huge wave of stock and index options all expire at once. It forces money managers to buy or sell whether they want to or not. After a week where the S&P lost 1.1% on Wednesday and rallied 0.3% today, the forced trading tomorrow could push the market hard in either direction. Volume will be heavy. Moves will be exaggerated.
02 — The TSMC follow-through — Friday
TSMC beat everything and fell 2.6% today. The question tomorrow is whether buyers step in at $419 or the chip trade keeps sliding. If TSM stabilizes, the semiconductor selloff — down 18% from August — has found a floor. If it falls again on no new news, the multiple compression has more room to run.
03 — Oil and Iran into the weekend
Energy was the worst sector today, down 1.6%. But Brent is still near $105 and the Iran situation hasn't resolved. Any escalation over the weekend reopens the oil trade Monday morning. The gap between Friday's close and Monday's open is where the risk sits.
TSMC proved AI demand is real. The market said "we know — we're just not willing to pay August prices for it anymore." That's the repricing that matters.

That's it for today. See you tomorrow after the close.
