S&P 500 close — Tuesday, 31 March 2026

S&P 500 closed up 3.12%

S&P 500 treemap for Tuesday, 31 March 2026: each company sized by market capitalisation and coloured by its move that day

S&P 500 movers — March 31, 2026

Of the 501 companies tracked in the S&P 500, 419 rose and 81 fell, with 1 unchanged. Technology led the day at +4.58%, while Energy lagged at -1.10%.

Top gainers · S&P 500

MRVL Marvell Technology, Inc. +12.80%
ON ON Semiconductor Corporation +11.25%
SNDK Sandisk Corporation +10.98%
MPWR Monolithic Power Systems, Inc. +9.08%
COIN Coinbase Global, Inc. +8.60%
RDDT Reddit, Inc. +8.47%
COHR Coherent Corp. +8.45%
FIX Comfort Systems USA, Inc. +8.31%

Top losers · S&P 500

CEG Constellation Energy Corporatio -6.48%
MKC McCormick & Company, Incorporat -6.11%
CF CF Industries Holdings, Inc. -5.64%
EOG EOG Resources, Inc. -3.55%
APA APA Corporation -2.97%
OKE ONEOK, Inc. -2.76%
HSY The Hershey Company -2.65%
DVN Devon Energy Corporation -2.33%

By sector

Technology +4.58%
Communication Services +3.96%
Industrials +3.26%
Consumer Discretionary +2.65%
Financials +2.18%
Healthcare +1.98%
Materials +1.87%
Real Estate +1.52%
Consumer Staples +0.01%
Utilities -0.10%
Energy -1.10%

Open the interactive S&P 500 map ← 30 Mar 2026 1 Apr 2026 →All sessions

The same session elsewhere: NASDAQ Dow Jones TSX

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