Market Cap Map — 21 Sep 2026

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Sep 21, 2026

S&P 500 movers — September 21, 2026

S&P 500 closed up 1.60%

Of the 502 companies tracked in the S&P 500, 292 rose and 208 fell, with 2 unchanged. Communication Services led the day at +3.12%, while Energy lagged at -2.51%.

Top gainers · S&P 500
  • AKAM Akamai Technologies, Inc. +12.33%
  • MRNA Moderna, Inc. +12.27%
  • INTC Intel Corporation +12.14%
  • META Meta Platforms, Inc. +11.34%
  • AMD Advanced Micro Devices, Inc. +9.95%
  • QCOM QUALCOMM Incorporated +9.29%
  • P Everpure, Inc. +9.14%
  • TWLO Twilio Inc. +9.11%
Top losers · S&P 500
  • MPC Marathon Petroleum Corporation -5.30%
  • VLO Valero Energy Corporation -4.84%
  • UPS United Parcel Service, Inc. -4.35%
  • HPQ HP Inc. -4.22%
  • PSX Phillips 66 -4.17%
  • CHTR Charter Communications, Inc. -3.76%
  • UNP Union Pacific Corporation -3.49%
  • CF CF Industries Holdings, Inc. -3.47%
By sector
  • Communication Services +3.12%
  • Technology +2.54%
  • Consumer Discretionary +1.62%
  • Real Estate +1.05%
  • Healthcare +0.71%
  • Financials +0.36%
  • Industrials +0.36%
  • Materials -0.09%
  • Consumer Staples -0.25%
  • Utilities -0.41%
  • Energy -2.51%
S&P 500 Market News· 21 Sep 2026
No headlines were saved for this day. The site keeps them from 25 September 2026 on.
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