Underfolio

Every trading day › 1984

The stock market on October 24, 1984

October 24, 1984, a Wednesday. The S&P 500 rose 0.07% to close at 167.20. Of 5,754 US stocks that traded, 1,496 rose and 1,694 fell.

The S&P 500+0.07%closed at 167.20
How big a move#22,920of 24,799 trading days since 1928
$100 in the index since$4,608price only, to September 24, 2026
Stocks that rose1,496of 5,754; 1,694 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Textron (TXT)+13.9%
Tandem Computers Inc (TDM.)+7.9%
MCI Communications (MCIC.)+7.5%

Biggest falls among the 500 largest companies

Wells Fargo (WFC)-5.7%
Pioneer Corp-Texas (PNA)-4.8%
Nalco Chemical Co (NLC)-3.9%

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

‹ October 23, 1984 · Every October 24 · October 25, 1984 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.