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 0.18%

Of the 503 companies tracked in the S&P 500, 156 rose and 346 fell, with 1 unchanged. Technology led the day at +0.54%, 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 +0.54%
  • Industrials +0.39%
  • Communication Services +0.36%
  • Financials +0.14%
  • Consumer Discretionary -0.19%
  • Energy -0.19%
  • Healthcare -0.20%
  • Real Estate -0.93%
  • Materials -1.07%
  • Consumer Staples -1.16%
  • Utilities -1.40%
Not financial advice. All data, scores, charts, and analysis on this site are provided for informational and educational purposes only and do not constitute financial, investment, legal, or tax advice. Past performance is not indicative of future results. See our Legal Notice for full details.
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