WASHINGTON — For the technology-heavy NASDAQ Composite, Thursday was a session that began with unease and ended with a rout. Federal Reserve Governor Kevin Warsh, speaking before the Chicago Council on Global Affairs in one of his most pointed public statements to date, told an audience of business leaders and economists that inflation risks remain “materially underpriced” in financial markets and that the Fed would need to sustain restrictive policy well beyond what rate futures were suggesting. By the close, the NASDAQ Composite had surrendered approximately 2.5%, settling near 17,680 — its worst single-session decline in six weeks.
The selling was methodical and broad, touching nearly every segment of the index. Advancers trailed decliners by a ratio of roughly one to three, and only a handful of defensive technology names and cash-generating software companies managed to close in the green. The overwhelming direction was lower, driven by a repricing of rate-sensitive growth stocks that had spent much of August assuming a more accommodative Fed than Warsh’s remarks now suggested.
Palantir Technologies bore the sharpest losses among major names, down 3.8% to $74.35, as its elevated forward price-to-earnings multiple — hovering near 90 times — made it acutely vulnerable to any upward revision in the discount rate. Advanced Micro Devices fell 2.9%, giving back a portion of the gains accumulated on semiconductor cycle optimism. Nvidia slid 2.7% as investors questioned whether AI infrastructure spending could absorb higher borrowing costs across the data-center customer base. Meta Platforms retreated 2.5%, with its advertising revenue model offering no particular shelter when the conversation shifts to monetary policy trajectory.
The larger-cap names showed smaller but still significant declines. Microsoft fell 2.1%, Amazon lost 1.9%, and Apple shed 1.6% — a relatively modest decline that nonetheless erased billions in market capitalisation from the index’s largest constituent. Across these names, the common thread was straightforward: higher long-duration rates compress the present value of future earnings, and the Warsh speech moved the market’s terminal-rate estimate meaningfully higher.
https://www.youtube.com/watch?v=GcEMhiSHVpM
| Stock | Close | % Change |
|---|---|---|
| Palantir (PLTR) | $74.35 | -3.8% |
| Nvidia (NVDA) | ~$220 | -2.7% |
| AMD | $148.32 | -2.9% |
| Meta Platforms (META) | $570.25 | -2.5% |
| Microsoft (MSFT) | ~$467 | -2.1% |
| Amazon (AMZN) | ~$228 | -1.9% |
| Apple (AAPL) | $211.47 | -1.6% |
Warsh’s remarks centered on three arguments. First, that headline inflation has decelerated in a way that flatters the short-term picture without resolving underlying structural pressures, particularly in shelter costs and services. Second, that fiscal policy remains expansionary at a scale incompatible with the Fed achieving its 2% target on the timeline markets have assumed. Third — and most jarring to traders who had been pricing in rate cuts before year-end — that the Fed’s credibility as an inflation-fighting institution requires it to resist premature easing even when headline numbers appear to cooperate.
The NASDAQ Composite’s composition makes it especially sensitive to these arguments. Unlike the S&P 500, which carries substantial weight in financials, energy, and healthcare, the NASDAQ skews heavily toward technology and communication services — sectors where earnings growth is distant enough to be meaningfully discounted by higher rates. When Warsh effectively told the Chicago audience that the market’s optimism about the rate path is misplaced, he was speaking directly to the thesis underpinning NASDAQ’s outperformance this year.
Market breadth told the same story. Of the roughly 3,200 securities that make up the NASDAQ Composite, fewer than 900 closed higher. Volume ran approximately 18% above the 30-day average, a signal that the move was driven by conviction rather than thin-market drift. Semiconductor names as a group declined roughly 2.6%, mirroring the broader index without a clear catalyst specific to the sector beyond the rate repricing.
The session’s dynamics raise an uncomfortable question for investors who had assumed the Fed’s next significant move would be a cut. Warsh is not the Chair — Jerome Powell holds that position — but he is a voting member of the Federal Open Market Committee and one of its most closely watched voices on the hawkish end of the spectrum. His willingness to speak this explicitly, at a high-profile public forum, was not accidental. Markets are now re-evaluating whether the rate-cut thesis that powered NASDAQ’s summer rally can survive sustained pressure from officials who believe inflation has not been conclusively defeated.
What Thursday’s session did not answer is whether Warsh’s position reflects a growing consensus inside the FOMC or represents the more hawkish tail of the committee’s distribution. That distinction matters enormously for how durable Thursday’s decline proves to be. Until the Fed’s official communications — including the September statement and press conference — provide clarity, the NASDAQ appears likely to remain range-bound and volatile in response to every Fed speaker appearance.
For now, the index closed at levels last seen in early August, and the rate-cut scenario that powered this summer’s tech rally is under meaningful revision.

