S&P 500 close — Wednesday, 8 October 2025

S&P 500 closed up 0.58%

S&P 500 treemap for Wednesday, 8 October 2025: each company sized by market capitalisation and coloured by its move that day

S&P 500 movers — October 8, 2025

Of the 500 companies tracked in the S&P 500, 269 rose and 229 fell, with 2 unchanged. Technology led the day at +1.30%, while Energy lagged at -0.55%.

Top gainers · S&P 500

AMD Advanced Micro Devices, Inc. +11.37%
DELL Dell Technologies Inc. +9.05%
SNDK Sandisk Corporation +9.04%
ANET Arista Networks, Inc. +8.31%
SMCI Super Micro Computer, Inc. +6.56%
TYL Tyler Technologies, Inc. +6.56%
MRVL Marvell Technology, Inc. +6.36%
DDOG Datadog, Inc. +6.21%

Top losers · S&P 500

FICO Fair Isaac Corporation -9.82%
WBD Warner Bros. Discovery, Inc. - -3.82%
CTVA Corteva, Inc. -3.81%
ARE Alexandria Real Estate Equities -3.68%
LYV Live Nation Entertainment, Inc. -3.46%
REGN Regeneron Pharmaceuticals, Inc. -3.32%
TSN Tyson Foods, Inc. -3.30%
HCA HCA Healthcare, Inc. -2.58%

By sector

Technology +1.30%
Industrials +0.98%
Utilities +0.74%
Materials +0.66%
Consumer Discretionary +0.44%
Healthcare +0.16%
Consumer Staples -0.39%
Communication Services -0.46%
Financials -0.46%
Real Estate -0.49%
Energy -0.55%

Open the interactive S&P 500 map ← 7 Oct 2025 9 Oct 2025 →All sessions

The same session elsewhere: NASDAQ Dow Jones TSX

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