S&P 500 close — Wednesday, 23 September 2026

S&P 500 closed down 0.98%

S&P 500 treemap for Wednesday, 23 September 2026: each company sized by market capitalisation and coloured by its move that day

S&P 500 movers — September 23, 2026

Of the 407 companies tracked in the S&P 500, 138 rose and 268 fell, with 1 unchanged. Energy led the day at +0.80%, while Communication Services lagged at -3.15%.

Top gainers · S&P 500

PANW Palo Alto Networks, Inc. +5.00%
VEEV Veeva Systems Inc. +3.77%
PLTR Palantir Technologies Inc. +3.68%
APA APA Corporation +3.31%
IR Ingersoll Rand Inc. +3.21%
ILMN Illumina, Inc. +3.20%
NOW ServiceNow, Inc. +2.76%
ZBRA Zebra Technologies Corporation +2.60%

Top losers · S&P 500

PAYX Paychex, Inc. -8.77%
EXPE Expedia Group, Inc. -7.72%
ABNB Airbnb, Inc. -7.56%
TPL Texas Pacific Land Corporation -5.49%
MCD McDonald's Corporation -4.81%
FSLR First Solar, Inc. -4.39%
APP Applovin Corporation -4.10%
UAL United Airlines Holdings, Inc. -3.90%

By sector

Energy +0.80%
Industrials -0.14%
Consumer Staples -0.34%
Materials -0.52%
Financials -0.55%
Healthcare -0.63%
Technology -0.93%
Consumer Discretionary -1.13%
Real Estate -1.28%
Utilities -2.08%
Communication Services -3.15%

Open the interactive S&P 500 map ← 22 Sep 2026 All sessions

The same session elsewhere: NASDAQ Dow Jones TSX

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