Underfolio

Every trading day › 1979

The stock market on June 18, 1979

June 18, 1979, a Monday. The S&P 500 fell 0.52% to close at 101.56. Of 4,511 US stocks that traded, 955 rose and 1,467 fell.

The S&P 500-0.52%closed at 101.56
How big a move#12,143of 24,799 trading days since 1928
$100 in the index since$7,586price only, to September 24, 2026
Stocks that rose955of 4,511; 1,467 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

Caesars World (CAW)+10.0%
Caesars New Jersey Inc (CJN)+5.8%
Technicon Corp (TCN)+5.3%

Biggest falls among the 500 largest companies

Spelling Entertnmt Grp Inc (SP)-14.2%
Champion Spark Plug (CHM)-11.1%
Amerada Hess (AHC)-6.1%

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

‹ June 15, 1979 · Every June 18 · June 19, 1979 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.