Underfolio

Every trading day › 1982

The stock market on January 20, 1982

January 20, 1982, a Wednesday. The S&P 500 fell 0.60% to close at 115.27. Of 5,055 US stocks that traded, 1,032 rose and 1,728 fell.

The S&P 500-0.60%closed at 115.27
How big a move#10,690of 24,799 trading days since 1928
$100 in the index since$6,684price only, to September 24, 2026
Stocks that rose1,032of 5,055; 1,728 fell
Biggest companyAT&T Corporationby market value that day

Biggest rises among the 500 largest companies

Southland Royalty Co (SRO)+9.3%
Williams (WMB)+7.7%
Kerr-McGee (KMG)+6.1%

Biggest falls among the 500 largest companies

Mitchell Energy & Devel. (MND)-9.3%
Smith International (SII)-6.9%
Caliber System (CBB)-6.8%

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

‹ January 19, 1982 · Every January 20 · January 21, 1982 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.