Underfolio

Every trading day › 1977

The stock market on October 24, 1977

October 24, 1977, a Monday. The S&P 500 fell 0.75% to close at 91.63. Of 4,632 US stocks that traded, 768 rose and 1,667 fell.

The S&P 500-0.75%closed at 91.63
How big a move#8,668of 24,799 trading days since 1928
$100 in the index since$8,408price only, to September 24, 2026
Stocks that rose768of 4,632; 1,667 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Airco Inc (AN)+4.9%
Cameron Iron Works (CIW)+3.4%
Hughes Tool Co (HT.)+2.9%

Biggest falls among the 500 largest companies

Becton Dickinson (BDX)-5.5%
Clark Equipment (CKL)-4.8%
Manufactures Hanover (MHC)-4.5%

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

‹ October 21, 1977 · Every October 24 · October 25, 1977 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.