Underfolio

Every trading day › 1973

The stock market on October 23, 1973

October 23, 1973, a Tuesday. The S&P 500 rose 0.54% to close at 109.75. Of 5,004 US stocks that traded, 1,297 rose and 1,603 fell.

The S&P 500+0.54%closed at 109.75
How big a move#11,753of 24,799 trading days since 1928
$100 in the index since$7,020price only, to September 24, 2026
Stocks that rose1,297of 5,004; 1,603 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Bausch & Lomb (BOL)+6.4%
National Semiconductor (NSM)+6.3%
Evans Products Co+6.0%

Biggest falls among the 500 largest companies

Babcock & Wilcox Co-Old (BAW.)-6.7%
Pabst Brewing (PABT)-4.5%
H.F. Ahmanson (AHM)-4.1%

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

‹ October 22, 1973 · Every October 23 · October 24, 1973 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.