Underfolio

Every trading day › 1984

The stock market on August 29, 1984

August 29, 1984, a Wednesday. The S&P 500 fell 0.19% to close at 167.09. Of 5,798 US stocks that traded, 1,720 rose and 1,401 fell.

The S&P 500-0.19%closed at 167.09
How big a move#19,464of 24,799 trading days since 1928
$100 in the index since$4,611price only, to September 24, 2026
Stocks that rose1,720of 5,798; 1,401 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Pioneer Hi-Bred International, Inc. (PHB)+5.6%
Freeport-McMoran (FTX)+5.5%
Computervision Corp (CVN)+4.9%

Biggest falls among the 500 largest companies

Avco Corp-13.9%
Holiday Corp. (HIA)-5.9%
Ford Motor (F)-4.2%

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

‹ August 28, 1984 · Every August 29 · August 30, 1984 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.