Underfolio

Every trading day › 1980

The stock market on June 12, 1980

June 12, 1980, a Thursday. The S&P 500 fell 0.43% to close at 115.52. Of 4,524 US stocks that traded, 1,089 rose and 1,378 fell.

The S&P 500-0.43%closed at 115.52
How big a move#13,732of 24,799 trading days since 1928
$100 in the index since$6,669price only, to September 24, 2026
Stocks that rose1,089of 4,524; 1,378 fell
Biggest companyAT&T Corporationby market value that day

Biggest rises among the 500 largest companies

Caesars World (CAW)+15.5%
Bally Entertainment (BLY)+12.8%
Griffin GAMING&ENTMT (GGE)+10.5%

Biggest falls among the 500 largest companies

7-Eleven Inc (SE)-7.2%
Northwest Airlines (NWA)-6.3%
Northwest Industries (NWT)-4.9%

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

‹ June 11, 1980 · Every June 12 · June 13, 1980 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.