Underfolio

Every trading day › 1974

The stock market on October 21, 1974

October 21, 1974, a Monday. The S&P 500 rose 1.69% to close at 73.50. Of 4,668 US stocks that traded, 1,461 rose and 1,047 fell.

The S&P 500+1.69%closed at 73.50
How big a move#2,399of 24,799 trading days since 1928
$100 in the index since$10,482price only, to September 24, 2026
Stocks that rose1,461of 4,668; 1,047 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

American International Group, Inc. (AIG)+17.4%
Murphy Oil Corporation (MUR)+14.2%
Colonial Penn Group Inc (CPG)+13.5%

Biggest falls among the 500 largest companies

Paccar (PCAR)-11.3%
Searle G D & (SRL)-5.2%
NextEra Energy (FPL)-5.0%

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

‹ October 18, 1974 · Every October 21 · October 22, 1974 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.