Underfolio

Every trading day › 1983

The stock market on October 5, 1983

October 5, 1983, a Wednesday. The S&P 500 rose 0.88% to close at 167.74. Of 5,399 US stocks that traded, 1,750 rose and 1,512 fell.

The S&P 500+0.88%closed at 167.74
How big a move#7,076of 24,799 trading days since 1928
$100 in the index since$4,593price only, to September 24, 2026
Stocks that rose1,750of 5,399; 1,512 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

H.F. Ahmanson (AHM)+8.9%
Clorox (CLX)+6.7%
RCA Corp (RCA)+6.7%

Biggest falls among the 500 largest companies

Convergent Inc (CVGT)-5.3%
Noble Energy (NBL)-4.8%
MCI Communications (MCIC.)-3.9%

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

‹ October 4, 1983 · Every October 5 · October 6, 1983 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.