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Market briefing · Historical edition

Market Brief — September 15, 2026

Pre-market update · prior close, as of 02:26 ET · Neutral

By Alina KhayBrief generated Archived

This edition preserves the first public snapshot archived for this date. It contains selected public coverage; the complete feed remains available through the latest dashboard’s access plan. Prices and event expectations reflect their original timestamps.

Market levels

At publication

S&P 500

7,619.98
-0.48%

As of 2026-09-14T20:00:00Z

Sources: query1.finance.yahoo.com source 1 · apnews.com source 2

Nasdaq Composite

26,186.41
-0.56%

As of 2026-09-14T20:00:00Z

Sources: query1.finance.yahoo.com source 1 · ca.investing.com source 2

Gold

4,351.90
-1.29%

As of 2026-09-14T21:00:00Z

Sources: query1.finance.yahoo.com source 1 · ca.finance.yahoo.com source 2

Silver

63.51
-1.61%

As of 2026-09-14T21:00:00Z

Sources: query1.finance.yahoo.com source 1 · comexlive.org source 2

Key market developments

Selected coverage

AI warnings pull chipmakers and the Nasdaq lower

The S&P 500 slipped 0.48% and the Nasdaq lost 0.56% as warnings from leading AI executives triggered a global selloff in chip and AI-linked shares. Nvidia fell 3.4% and the Philadelphia semiconductor index dropped 5.9%.

High · Last reported: 2026-09-14T20:18:18Z

Sources: apnews.com source 1 · ca.investing.com source 2

The 10-year Treasury yield briefly crosses 5%

The benchmark yield moved above 5% for the first time since 2023 before easing to about 4.98%. Higher oil prices, sticky inflation and heavy borrowing kept pressure on bonds ahead of the Fed meeting.

High · Last reported: 2026-09-14T20:00:00Z

Sources: apnews.com source 1 · ca.investing.com source 2

Oil rises again as Middle East supply risks persist

Brent settled 1% higher at $105.68 after approaching $110 as new strikes on Saudi energy infrastructure and attacks on shipping reinforced supply concerns. A key Saudi pipeline is expected to remain mostly unavailable for weeks.

High · Last reported: 2026-09-14T20:00:00Z

Sources: apnews.com source 1 · ca.investing.com source 2

Fed meeting begins with a rate increase widely expected

The Federal Reserve begins its two-day meeting today. Traders are assigning roughly a 90% chance to a quarter-point increase on Wednesday as policymakers confront stubborn inflation and the renewed oil shock.

High · Last reported: 2026-09-15T04:04:34Z

Sources: apnews.com source 1 · federalreserve.gov source 2 · cmegroup.com source 3

Software rebounds while semiconductor shares retreat

ServiceNow gained 7.4%, Adobe rose 5.3% and Workday added 4.6%, helping broader market breadth even as Nvidia, Micron, Broadcom and AMD fell sharply. More S&P 500 stocks advanced than declined despite the index loss.

Medium · Last reported: 2026-09-14T20:00:00Z

Sources: apnews.com source 1 · ca.investing.com source 2

What changed from the preceding session

Friday's rebound gave way to a modest decline

The S&P 500 moved from a 0.86% Friday gain to a 0.48% Monday loss, while the Nasdaq shifted from a 0.96% gain to a 0.56% decline.

Stocks

Sources: apnews.com source 1 · apnews.com source 2

AI hardware leadership reversed

Friday's hardware rally turned into a broad semiconductor selloff: Nvidia lost 3.4% and the chip index fell 5.9%, while recently pressured software shares rebounded.

Technology

Sources: reuters.com source 1 · ca.investing.com source 2

Watchlist at publication

Retail sales and import prices

August retail sales will show how consumers are holding up, while import prices will add another read on inflation before the Fed announcement.

2026-09-16T12:30:00Z

Sources: newyorkfed.org source 1 · kiplinger.com source 2

Federal Reserve decision and projections

The policy statement and new economic projections arrive at 14:00 ET, followed by Chair Kevin Warsh's press conference at 14:30 ET. Markets broadly expect a quarter-point increase, but guidance on further moves will matter most.

2026-09-16T18:00:00Z

Sources: federalreserve.gov source 1 · apnews.com source 2

Selected company moves

ServiceNow (NOW) · +7.41%

Shares rebounded with enterprise-software peers after recent selling driven by fears that AI competitors would pressure margins.

As of 2026-09-14T20:00:00Z

Sources: finviz.com source 1 · ca.investing.com source 2

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