S&P 500 close — Tuesday, 21 July 2026

S&P 500 closed up 0.81%

S&P 500 treemap for Tuesday, 21 July 2026: each company sized by market capitalisation and coloured by its move that day

S&P 500 movers — July 21, 2026

Of the 503 companies tracked in the S&P 500, 230 rose and 270 fell, with 3 unchanged. Technology led the day at +1.83%, while Communication Services lagged at -1.16%.

Top gainers · S&P 500

SNDK Sandisk Corporation +14.27%
WDC Western Digital Corporation +12.51%
MU Micron Technology, Inc. +12.17%
TER Teradyne, Inc. +12.07%
COHR Coherent Corp. +11.15%
STX Seagate Technology Holdings PLC +11.14%
COIN Coinbase Global, Inc. +9.61%
LITE Lumentum Holdings Inc. +9.41%

Top losers · S&P 500

DHR Danaher Corporation -10.99%
MSCI MSCI Inc. -10.14%
TYL Tyler Technologies, Inc. -5.73%
HAL Halliburton Company -5.47%
IT Gartner, Inc. -4.46%
VEEV Veeva Systems Inc. -4.14%
VRSN VeriSign, Inc. -4.13%
WDAY Workday, Inc. -4.11%

By sector

Technology +1.83%
Energy +1.18%
Healthcare +0.70%
Industrials +0.32%
Materials +0.30%
Financials +0.22%
Utilities +0.05%
Real Estate +0.04%
Consumer Discretionary -0.03%
Consumer Staples -1.13%
Communication Services -1.16%

Open the interactive S&P 500 map ← 20 Jul 2026 22 Jul 2026 →All sessions

The same session elsewhere: NASDAQ Dow Jones TSX

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