Market Cap Map — 18 Sep 2026

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Sep 18, 2026

S&P 500 movers — September 18, 2026

S&P 500 closed up 0.17%

Of the 502 companies tracked in the S&P 500, 156 rose and 345 fell, with 1 unchanged. Technology led the day at +0.79%, while Utilities lagged at -1.40%.

Top gainers · S&P 500
  • COIN Coinbase Global, Inc. +11.66%
  • SNDK Sandisk Corporation +10.99%
  • HOOD Robinhood Markets, Inc. +9.12%
  • COHR Coherent Corp. +7.22%
  • LRCX Lam Research Corporation +6.98%
  • STX Seagate Technology Holdings PLC +6.93%
  • AMAT Applied Materials, Inc. +6.51%
  • TER Teradyne, Inc. +5.19%
Top losers · S&P 500
  • NUE Nucor Corporation -6.32%
  • QCOM QUALCOMM Incorporated -5.82%
  • ARE Alexandria Real Estate Equities -5.40%
  • BE Bloom Energy Corporation -5.39%
  • GM General Motors Company -5.10%
  • ACN Accenture plc -4.73%
  • NFLX Netflix, Inc. -4.67%
  • CF CF Industries Holdings, Inc. -4.57%
By sector
  • Technology +0.79%
  • Industrials +0.38%
  • Financials +0.13%
  • Consumer Discretionary +0.02%
  • Energy -0.19%
  • Healthcare -0.22%
  • Communication Services -0.28%
  • Consumer Staples -0.54%
  • Real Estate -0.93%
  • Materials -1.06%
  • Utilities -1.40%
S&P 500 Market News· 18 Sep 2026
No headlines were saved for this day. The site keeps them from 25 September 2026 on.
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