Underfolio

Every trading day › 1975

The stock market on October 8, 1975

October 8, 1975, a Wednesday. The S&P 500 rose 1.35% to close at 87.94. Of 4,634 US stocks that traded, 1,492 rose and 834 fell.

The S&P 500+1.35%closed at 87.94
How big a move#3,777of 24,799 trading days since 1928
$100 in the index since$8,761price only, to September 24, 2026
Stocks that rose1,492of 4,634; 834 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Avery Dennison (AVY)+15.7%
Geico Corp (GEC)+10.6%
Sterling Drug (STY)+8.6%

Biggest falls among the 500 largest companies

Chemical Banking Corporation (CMB)-4.4%
Wells Fargo & Co. (WFC.Z)-4.1%
Walter (jim) Corp (JWC.)-3.8%

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

‹ October 7, 1975 · Every October 8 · October 9, 1975 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.