S&P 500 close — Wednesday, 9 September 2026

S&P 500 closed down 0.55%

S&P 500 treemap for Wednesday, 9 September 2026: each company sized by market capitalisation and coloured by its move that day

S&P 500 movers — September 9, 2026

Of the 503 companies tracked in the S&P 500, 98 rose and 405 fell. Energy led the day at +1.09%, while Communication Services lagged at -2.25%.

Top gainers · S&P 500

DDOG Datadog, Inc. +7.15%
META Meta Platforms, Inc. +6.55%
FICO Fair Isaac Corporation +5.35%
HPE Hewlett Packard Enterprise Comp +5.12%
HCA HCA Healthcare, Inc. +4.93%
AKAM Akamai Technologies, Inc. +4.87%
MRVL Marvell Technology, Inc. +4.26%
HPQ HP Inc. +3.91%

Top losers · S&P 500

CASY Caseys General Stores, Inc. -14.24%
VRT Vertiv Holdings, LLC -9.61%
CHTR Charter Communications, Inc. -8.13%
CMCSA Comcast Corporation -6.61%
COO The Cooper Companies, Inc. -6.22%
PSKY Paramount Skydance Corporation -5.37%
IP International Paper Company -5.07%
FSLR First Solar, Inc. -4.76%

By sector

Energy +1.09%
Technology -0.04%
Healthcare -0.33%
Financials -0.44%
Materials -0.84%
Consumer Staples -0.92%
Real Estate -1.14%
Utilities -1.16%
Consumer Discretionary -1.18%
Industrials -1.49%
Communication Services -2.25%

Open the interactive S&P 500 map ← 8 Sep 2026 10 Sep 2026 →All sessions

The same session elsewhere: NASDAQ Dow Jones TSX

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