Underfolio

Every trading day › 2023

The stock market on October 26, 2023

October 26, 2023, a Thursday. The S&P 500 fell 1.18% to close at 4137.23. Of 4,127 US stocks that traded, 2,020 rose and 1,974 fell.

The S&P 500-1.18%closed at 4137.23
How big a move#4,636of 24,799 trading days since 1928
$100 in the index since$186price only, to September 24, 2026
Stocks that rose2,020of 4,127; 1,974 fell
Biggest companyAppleby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Morningstar, Inc. (MORN)+12.7%
First Citizens BancShares, Inc. (FCNCA)+8.7%
EMCOR Group (EME)+7.5%

Biggest falls among the 500 largest companies

Align Technology, Inc. (ALGN)-24.9%
Western Digital (WDC)-9.3%
Arista Networks, Inc. (ANET)-8.7%

Stock moves count dividends; the index is price only. Market values after 2024 are estimates.

‹ October 25, 2023 · Every October 26 · October 27, 2023 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.