Underfolio

Every trading day › 1975

The stock market on October 31, 1975

October 31, 1975, a Friday. The S&P 500 fell 0.30% to close at 89.04. Of 4,639 US stocks that traded, 1,048 rose and 1,259 fell.

The S&P 500-0.30%closed at 89.04
How big a move#16,488of 24,799 trading days since 1928
$100 in the index since$8,652price only, to September 24, 2026
Stocks that rose1,048of 4,639; 1,259 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Manville (JM)+5.9%
Data General Corp (DGN.)+4.4%
Maytag (MYG)+3.6%

Biggest falls among the 500 largest companies

Lucky Stores (LKS)-5.3%
Continental Bank Corp (CBK)-4.8%

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

‹ October 30, 1975 · Every October 31 · November 3, 1975 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.