Underfolio

Every trading day › 1978

The stock market on November 21, 1978

November 21, 1978, a Tuesday. The S&P 500 fell 0.25% to close at 95.01. Of 4,553 US stocks that traded, 1,227 rose and 1,179 fell.

The S&P 500-0.25%closed at 95.01
How big a move#17,663of 24,799 trading days since 1928
$100 in the index since$8,109price only, to September 24, 2026
Stocks that rose1,227of 4,553; 1,179 fell
Biggest companyAT&T Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Republic Steel Corp+5.3%
Hudson's Bay Oil & Gas Co (HBO)+4.5%

Biggest falls among the 500 largest companies

Diamond International (DN)-4.3%
First Charter Financial (FCF)-3.9%
Sonat Inc. (SNT)-3.5%

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

‹ November 20, 1978 · Every November 21 · November 22, 1978 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.