Underfolio

Every trading day › 1975

The stock market on October 7, 1975

October 7, 1975, a Tuesday. The S&P 500 fell 0.13% to close at 86.77. Of 4,632 US stocks that traded, 900 rose and 1,375 fell.

The S&P 500-0.13%closed at 86.77
How big a move#21,075of 24,799 trading days since 1928
$100 in the index since$8,879price only, to September 24, 2026
Stocks that rose900of 4,632; 1,375 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Data General Corp (DGN.)+5.9%
Ecolab (ECL)+5.0%
Ceridian Corp (CEN)+4.9%

Biggest falls among the 500 largest companies

Hughes Tool Co (HT.)-4.6%
Chubb (CB)-4.6%
Walter (jim) Corp (JWC.)-4.4%

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

‹ October 6, 1975 · Every October 7 · October 8, 1975 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.