Underfolio

Every trading day › 1984

The stock market on June 12, 1984

June 12, 1984, a Tuesday. The S&P 500 fell 0.57% to close at 152.19. Of 5,788 US stocks that traded, 1,144 rose and 2,018 fell.

The S&P 500-0.57%closed at 152.19
How big a move#11,269of 24,799 trading days since 1928
$100 in the index since$5,062price only, to September 24, 2026
Stocks that rose1,144of 5,788; 2,018 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

National Semiconductor (NSM)+4.3%
Household International (HI)+4.2%
Kroger (KR)+4.0%

Biggest falls among the 500 largest companies

Walt Disney (DIS)-6.5%
St Regis (SRT)-5.7%
Tenet Healthcare (THC)-5.3%

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

‹ June 11, 1984 · Every June 12 · June 13, 1984 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.