Underfolio

Every trading day › 1972

The stock market on October 18, 1972

October 18, 1972, a Wednesday. The S&P 500 rose 0.64% to close at 108.19. Of 2,491 US stocks that traded, 1,120 rose and 778 fell.

The S&P 500+0.64%closed at 108.19
How big a move#10,114of 24,799 trading days since 1928
$100 in the index since$7,121price only, to September 24, 2026
Stocks that rose1,120of 2,491; 778 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Allegheny Technologies (ATI)+19.1%
Brunswick (BC)+6.8%
CVS Health (CVS)+6.8%

Biggest falls among the 500 largest companies

Monroe Auto Equip (MAE)-9.2%
Levitz Furniture Inc -vtg (LVFIQ)-9.1%
Winnebago Industries, Inc. (WGO)-8.0%

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

‹ October 17, 1972 · Every October 18 · October 19, 1972 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.