Underfolio

Every trading day › 1978

The stock market on March 30, 1978

March 30, 1978, a Thursday. The S&P 500 fell 0.26% to close at 89.41. Of 4,572 US stocks that traded, 1,189 rose and 1,124 fell.

The S&P 500-0.26%closed at 89.41
How big a move#17,550of 24,799 trading days since 1928
$100 in the index since$8,617price only, to September 24, 2026
Stocks that rose1,189of 4,572; 1,124 fell
Biggest companyAT&T Corporationby market value that day

Biggest rises among the 500 largest companies

Great Northern Nekoosa (GNN)+5.7%
Olin (OLN)+3.6%
Texasgulf (TG)+3.6%

Biggest falls among the 500 largest companies

Eastern Enterprises (EFU)-5.3%
Airco Inc (AN)-4.7%
Pittston Brinks (PZB)-4.5%

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

‹ March 29, 1978 · Every March 30 · March 31, 1978 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.