US MARKET RECAP · Wednesday, September 23, 2026 (ET)
US Market Recap: A Rate Shock Halts the Nasdaq's Four-Day Winning Streak
Dow -0.68%, S&P 500 -0.75%, Nasdaq -1.13% snapping a four-day win streak; the 10-year Treasury yield breaks 5% to 5.10%; the Philadelphia Semiconductor Index falls 1.23%; November WTI +1.81% to 92.16 dollars a barrel
US equities fell across the board on Wednesday, September 23 (ET). The Nasdaq snapped a four-day winning streak, down 1.13% at 26,936.04, retreating from two straight record closes. The day's driver was a rate shock: the September S&P Global flash PMI hit a 62-month high and Fed officials turned hawkish, sending the 10-year Treasury yield through 5% for the first time since 2007. High-duration growth names bore the brunt, storage and optical networking led the decline, oil rebounded off a five-session slide, and gold and silver fell.
1. The Indexes: Down Across the Board as the Nasdaq's Streak Ends
Dow Jones
51,511.59
▼ -0.68% -352.10 pts
S&P 500
7,706.03
▼ -0.75% -58.61 pts
Nasdaq
26,936.04
▼ -1.13% -308.24 pts
A broad decline, but a sharply stratified one: the Nasdaq led the downside at -1.13% and snapped its four-day winning streak, pulling straight back from two consecutive record closes; the S&P 500 fell 0.75%, while the Dow held up best at -0.68%. The stratification is the rate shock's signature — it hits high-duration growth hardest, so tech names whose cash flows sit furthest in the future are most sensitive to a higher risk-free rate, while the banks and value weightings inside the Dow actually benefit and cushioned the loss.
2. Semiconductors and Storage: Storage Leads Down as Burry Adds to His Micron Short
1) Semiconductors: SOX -1.23%, with 24 of 30 members lower
| Name | Close (USD) | Change | Note |
|---|---|---|---|
| Broadcom AVGO | 354.99 | -2.62% | Custom ASIC and networking silicon, a drag on the semiconductor weight |
| AMD | 614.61 | -1.47% | Server CPU plus GPU; pulls back after crossing a trillion dollars the prior day |
| TSMC TSM | 446.57 | -1.20% | Foundry leader, tracking the sector lower |
| Intel INTC | 122.60 | -1.02% | Server CPUs, giving back the prior day's gains |
| Qualcomm QCOM | 197.24 | -0.52% | Edge silicon, a comparatively mild decline |
| ASML ASML | 1,744.61 | -0.19% | EUV lithography leader, essentially flat |
| Arm ARM | 332.56 | -0.19% | CPU architecture IP, essentially flat |
The prior day's semiconductor leadership broadly gave back its gains. The Philadelphia Semiconductor Index fell 1.23%, with 24 of its 30 members lower and Broadcom the worst of the heavyweights at -2.62%. Notably, this was not fundamental deterioration — it was a systematic compression of the valuation attached to long-duration AI-compute growth as rates ripped higher. Money that had been trading "agent inference volumes" the day before stepped back to reassess the rate drag at the 5% mark.
2) Storage: SanDisk -3.73% Leads as the "Big Short" thesis builds
| Name | Close (USD) | Change | Note |
|---|---|---|---|
| SanDisk SNDK | 1,816.57 | -3.73% | NAND leader, giving back gains after an 18-fold-plus year-to-date run |
| Micron MU | 1,071.88 | -2.22% | DRAM and HBM leader; hit by Burry's short plus looming earnings |
| Western Digital WDC | 473.69 | +1.96% | HDD plus flash, bucking the tape |
| Seagate STX | 923.86 | +0.44% | HDD leader, a modest gain |
Storage carried the day's heaviest selling. "Big Short" investor Michael Burry added to his short on Micron, warning that a memory-cycle reversal would trigger a "violent selloff," and with Micron reporting earnings this week, sentiment turned cautious. Beyond the four US-listed names above, Seoul-listed SK Hynix fell 3.12% on the day (quoted in Korean won, a different convention), with the HBM chain softer in tandem. The five storage leaders that had collectively ripped higher the prior day led the decline — the stronger the cycle consensus, the more violent the reversal.
3. Mega-Cap Tech: Split Tape, Alphabet Leads the Decline
| Name | Close (USD) | Change | Note |
|---|---|---|---|
| Meta META | 744.10 | +1.02% | Top of the seven; the Muse AI agent keeps compounding |
| Microsoft MSFT | 500.59 | +0.52% | Modestly higher, relatively resilient |
| Tesla TSLA | 380.12 | +0.32% | A small gain, riding the bounce |
| Apple AAPL | 337.02 | -0.80% | Modestly lower |
| Nvidia NVDA | 225.51 | -1.47% | AI-compute heavyweight, softer with the semis |
| Amazon AMZN | 249.27 | -2.24% | Among the leaders lower, high duration under pressure |
| Alphabet GOOGL | 337.83 | -3.80% | Worst of the seven, erasing about 140 billion dollars of market value |
A stark split: Meta, Microsoft and Tesla closed higher, while Alphabet, Amazon and Nvidia led the downside. Alphabet fell 3.80%, the worst of the group, erasing roughly 140 billion dollars in market value in a single session. High-duration growth is most sensitive to rising rates — when the 10-year yield breaks 5%, the mega-cap tech names that discount earnings furthest into the future take the first hit.
4. China ADRs: Golden Dragon -1.43%, Alibaba Leads the Decline
| Name | Close (USD) | Change | Note |
|---|---|---|---|
| New Oriental EDU | 56.08 | +2.45% | Education, leading on the upside |
| KE Holdings BEKE | 16.59 | +1.28% | Housing services, bucking the tape |
| Li Auto LI | 11.70 | +0.34% | EV upstart, marginally higher |
| Trip.com TCOM | 40.63 | -0.54% | Online travel, modestly lower |
| JD.com JD | 27.16 | -0.80% | E-commerce, modestly lower |
| NIO NIO | 3.67 | -1.34% | Smart EVs, tracking the tape down |
| PDD PDD | 79.20 | -1.43% | E-commerce, modestly lower |
| NetEase NTES | 117.02 | -1.47% | Gaming, modestly lower |
| Bilibili BILI | 15.01 | -1.83% | Content platform, among the bigger losers |
| Baidu BIDU | 89.78 | -2.87% | AI cloud, a clear pullback |
| Alibaba BABA | 110.80 | -4.74% | E-commerce and cloud, leading China ADRs lower |
The Nasdaq Golden Dragon China Index closed down 1.43% (at 5,763.01), with most names lower and Alibaba the biggest drag at -4.74%. The exceptions on the upside were New Oriental (+2.45%) and KE Holdings (+1.28%) — two defensive-leaning corners, education and housing services, that drew safe-haven flows, in clear contrast to the high-duration-tech-under-pressure theme.
5. Key Events of the Session: The Rate-Shock Narrative
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A strong PMI surprise revives inflation jittersThe September S&P Global flash composite PMI rose to 58.4, a 62-month high, and manufacturing climbed to 57.0, a 52-month peak; input-cost inflation hit its fastest pace since October 2022, driven by fuel, freight and wages.
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A violent Treasury selloff sends the 10-year through 5%The 10-year Treasury yield rose about 15bp to 5.10%, touching 5.135% intraday — the highest since July 2007 — while the 5-year broke above 5% intraday for the first time since 2007. The session's 5-year auction printed a 5.033% high yield, the most since June 2006, with a bid-to-cover ratio of 2.21 below the six-month average of 2.33, signaling soft demand.
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Fed officials turn hawkish, October hike odds surgeGovernor Barr said inflation risks are rising and further hikes may be needed, while Chicago Fed President Goolsbee called the AI data-center buildout overheated and said persistent demand "could require more than one hike." CME pricing put the odds of an October hike at about 69%, up from roughly 53% before the PMI release.
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The "Big Short" hits the storage complexMichael Burry added to his short on Micron, warning that a memory-cycle reversal would trigger a "violent selloff," and with Micron reporting earnings this week, SanDisk, SK Hynix and Micron fell together — rapidly unwinding the storage leadership of the prior day.
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Oil rebounds off a five-session slide, gold and silver fallNovember WTI rose 1.81% to 92.16 dollars a barrel and November Brent rose 3.86% to 103.08 dollars. Higher real rates weighed on precious metals, with spot gold down 1.71% and spot silver down 3.95%.
6. Cross-Asset
| Asset | Close | Change |
|---|---|---|
| WTI crude (November contract) | 92.16 USD/bbl | +1.81% |
| Brent crude (November contract) | 103.08 USD/bbl | +3.86% |
| Spot gold | 4,286.30 USD/oz | -1.71% |
| Spot silver | 64.43 USD/oz | -3.95% |
| US dollar index | 101.13 | +0.52% |
| 10-year Treasury yield | 5.10% | up about 15bp |
The signature combination was oil up, precious metals down, the dollar firmer: crude snapped a five-session slide, rapidly rising real rates crushed the non-yielding precious metals — silver's -3.95% far outpaced gold's -1.71% — and the dollar index firmed to 101.13. Oil quotes follow the contract-month convention (November WTI / November Brent); the "front-month continuous" number carried by some Chinese outlets is a continuous-contract convention — not contradictory, but the two must not be mixed.
7. Takeaways
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A rate shock, not a deterioration in fundamentalsThe Nasdaq's streak ended on the combination of a strong PMI, a hawkish Fed and a 10-year yield through 5% — high-duration growth valuations were compressed directly by the risk-free rate, as money rotated out of "certain tech" and into "certain yield." With earnings season not yet underway, this was a valuation-led pullback, not a fundamental one.
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The 5% line on Treasuries is the pivot of this cycleThe 10-year broke 5% for the first time since 2007, and the 5-year did the same; if the whole curve holds above 5%, equity risk premia get repriced systemically, with tech first in line. The soft 5-year auction (a 2.21 bid-to-cover) suggests this level hasn't yet attracted enough bids to put a floor under the market.
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The storage "supercycle" faces its first serious challengeBurry's short on Micron, plus looming earnings, flipped the tape — the five storage leaders that had ripped higher the prior day led the decline. The stronger the consensus, the more violent the reversal; the real test is the forward guidance in Micron's report.
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Risk: October hike odds are near seven in tenReignited inflation (PMI input costs at record highs), a rebound in oil and a hawkish Fed are resonating together, making the October meeting the core variable; a firmer dollar and the yuan also bear watching. If hike expectations keep climbing, the Nasdaq's pullback may run for more than a single session.