Underfolio

Every trading day › 1970

The stock market on October 26, 1970

October 26, 1970, a Monday. The S&P 500 fell 0.55% to close at 83.31. Of 2,285 US stocks that traded, 679 rose and 1,112 fell.

The S&P 500-0.55%closed at 83.31
How big a move#11,603of 24,799 trading days since 1928
$100 in the index since$9,248price only, to September 24, 2026
Stocks that rose679of 2,285; 1,112 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Ashland (ASH)+10.9%
Sedco (SED)+6.7%
Ethyl (NEU)+5.2%

Biggest falls among the 500 largest companies

Freeport-McMoran (FTX)-9.0%
Aetna (AET)-7.4%
Traveleres Corp. (TIC)-6.9%

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

‹ October 23, 1970 · Every October 26 · October 27, 1970 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.