Underfolio

Every trading day › 1969

The stock market on October 20, 1969

October 20, 1969, a Monday. The S&P 500 rose 0.21% to close at 96.46. Of 2,191 US stocks that traded, 1,133 rose and 769 fell.

The S&P 500+0.21%closed at 96.46
How big a move#18,821of 24,799 trading days since 1928
$100 in the index since$7,987price only, to September 24, 2026
Stocks that rose1,133of 2,191; 769 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Goodrich (GR)+7.1%
Bunker Ramo Corp (BR)+7.1%
Uccel Corp (UCE)+7.1%

Biggest falls among the 500 largest companies

Norton Simon Inc-5.5%
Macmillan (MLL)-5.5%
American Hospital Supply (AHS)-5.3%

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

‹ October 17, 1969 · Every October 20 · October 21, 1969 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.