Underfolio

Every trading day › 1984

The stock market on October 3, 1984

October 3, 1984, a Wednesday. The S&P 500 fell 0.70% to close at 162.44. Of 5,758 US stocks that traded, 1,024 rose and 2,267 fell.

The S&P 500-0.70%closed at 162.44
How big a move#9,243of 24,799 trading days since 1928
$100 in the index since$4,743price only, to September 24, 2026
Stocks that rose1,024of 5,758; 2,267 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

Advanced Micro Devices (AMD)+4.5%
RadioShack (TAN)+3.7%
Colgate-Palmolive (CL)+3.7%

Biggest falls among the 500 largest companies

First Chicago Corp (FNB.)-14.0%
Rhone-Poulenc Rorer (RPR)-8.1%
Polaroid (PRDCQ)-7.8%

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

‹ October 2, 1984 · Every October 3 · October 4, 1984 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.