Underfolio

Every trading day › 1984

The stock market on January 19, 1984

January 19, 1984, a Thursday. The S&P 500 fell 0.30% to close at 167.04. Of 5,644 US stocks that traded, 1,420 rose and 1,836 fell.

The S&P 500-0.30%closed at 167.04
How big a move#16,441of 24,799 trading days since 1928
$100 in the index since$4,612price only, to September 24, 2026
Stocks that rose1,420of 5,644; 1,836 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

Clorox (CLX)+6.7%
Louisiana Land & Exploration (LLX.)+5.5%
Dome Mines (DM)+5.1%

Biggest falls among the 500 largest companies

Interfirst Corp (IFC)-12.6%
Tsl Holdings Inc (TSLHQ)-6.7%
S&P Global (MHP)-4.7%

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

‹ January 18, 1984 · Every January 19 · January 20, 1984 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.