Market Cap Map — 22 Sep 2026

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Sep 22, 2026

S&P 500 movers — September 22, 2026

S&P 500 closed down 0.05%

Of the 502 companies tracked in the S&P 500, 248 rose and 253 fell, with 1 unchanged. Materials led the day at +1.91%, while Financials lagged at -1.92%.

Top gainers · S&P 500
  • MPWR Monolithic Power Systems, Inc. +8.06%
  • TWLO Twilio Inc. +6.94%
  • SNDK Sandisk Corporation +6.82%
  • LEN Lennar Corporation +6.38%
  • MRNA Moderna, Inc. +5.56%
  • MU Micron Technology, Inc. +5.00%
  • STX Seagate Technology Holdings PLC +4.85%
  • TER Teradyne, Inc. +4.49%
Top losers · S&P 500
  • GEN Gen Digital Inc. -6.38%
  • GDDY GoDaddy Inc. -6.23%
  • RCL Royal Caribbean Cruises Ltd. -6.14%
  • SCHW Charles Schwab Corporation (The -6.11%
  • ALL Allstate Corporation (The) -5.50%
  • CHTR Charter Communications, Inc. -4.94%
  • DELL Dell Technologies Inc. -4.59%
  • ADBE Adobe Inc. -4.52%
By sector
  • Materials +1.91%
  • Consumer Staples +1.35%
  • Technology +0.64%
  • Healthcare +0.57%
  • Industrials +0.21%
  • Consumer Discretionary -0.16%
  • Real Estate -0.18%
  • Utilities -0.29%
  • Energy -1.00%
  • Communication Services -1.01%
  • Financials -1.92%
S&P 500 Market News· 22 Sep 2026
No headlines were saved for this day. The site keeps them from 25 September 2026 on.
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