Underfolio

Every trading day › 1980

The stock market on March 6, 1980

March 6, 1980, a Thursday. The S&P 500 fell 2.23% to close at 108.65. Of 4,527 US stocks that traded, 272 rose and 2,959 fell.

The S&P 500-2.23%closed at 108.65
How big a move#1,325of 24,799 trading days since 1928
$100 in the index since$7,091price only, to September 24, 2026
Stocks that rose272of 4,527; 2,959 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

American Cyanamid (ACY)+7.0%
Bally Entertainment (BLY)+6.4%
Caesars World (CAW)+4.5%

Biggest falls among the 500 largest companies

Searle G D & (SRL)-11.4%
Nvf Co-11.3%

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

‹ March 5, 1980 · Every March 6 · March 7, 1980 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.