Underfolio

Every trading day › 1980

The stock market on March 4, 1980

March 4, 1980, a Tuesday. The S&P 500 rose 0.25% to close at 112.78. Of 4,524 US stocks that traded, 702 rose and 2,079 fell.

The S&P 500+0.25%closed at 112.78
How big a move#17,753of 24,799 trading days since 1928
$100 in the index since$6,831price only, to September 24, 2026
Stocks that rose702of 4,524; 2,079 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Searle G D & (SRL)+10.7%
Mobil Corporation (MOB)+9.4%
Supron Energy Corp (SUE)+8.7%

Biggest falls among the 500 largest companies

Snap-On (SNA)-5.0%
Smithkline Beckman Corp (SKB)-4.6%
Square "d" (SQD)-4.5%

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

‹ March 3, 1980 · Every March 4 · March 5, 1980 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.