Underfolio

Every trading day › 1978

The stock market on March 22, 1978

March 22, 1978, a Wednesday. The S&P 500 fell 0.36% to close at 89.47. Of 4,570 US stocks that traded, 1,058 rose and 1,239 fell.

The S&P 500-0.36%closed at 89.47
How big a move#15,269of 24,799 trading days since 1928
$100 in the index since$8,611price only, to September 24, 2026
Stocks that rose1,058of 4,570; 1,239 fell
Biggest companyAT&T Corporationby market value that day

Biggest rises among the 500 largest companies

Texas Oil & Gas (TXO)+3.7%
Smithkline Beckman Corp (SKB)+3.2%
Dome Mines (DM)+3.1%

Biggest falls among the 500 largest companies

Great Northern Nekoosa (GNN)-3.4%
Louisiana Land & Exploration (LLX.)-3.3%
Mapco (MDA)-3.3%

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

‹ March 21, 1978 · Every March 22 · March 23, 1978 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.