Underfolio

Every trading day › 2023

The stock market on October 31, 2023

October 31, 2023, a Tuesday. The S&P 500 rose 0.65% to close at 4193.80. Of 4,123 US stocks that traded, 2,671 rose and 1,313 fell.

The S&P 500+0.65%closed at 4193.80
How big a move#10,019of 24,799 trading days since 1928
$100 in the index since$184price only, to September 24, 2026
Stocks that rose2,671of 4,123; 1,313 fell
Biggest companyAppleby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Pinterest, Inc. (PINS)+19.0%
Arista Networks, Inc. (ANET)+14.0%
Monolithic Power Systems, Inc. (MPWR)+9.3%

Biggest falls among the 500 largest companies

Caterpillar (CAT)-6.7%
Celsius Holdings, Inc. (CELH)-5.6%
Hubbell Inc (HUBB)-4.7%

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

‹ October 30, 2023 · Every October 31 · November 1, 2023 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.