Underfolio

Every trading day › 1980

The stock market on November 21, 1980

November 21, 1980, a Friday. The S&P 500 fell 0.92% to close at 139.11. Of 4,661 US stocks that traded, 1,168 rose and 1,967 fell.

The S&P 500-0.92%closed at 139.11
How big a move#6,762of 24,799 trading days since 1928
$100 in the index since$5,538price only, to September 24, 2026
Stocks that rose1,168of 4,661; 1,967 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Bally Entertainment (BLY)+8.3%
Tom Brown Inc (TMBR)+6.2%
Chemfirst Inc (CEM)+5.8%

Biggest falls among the 500 largest companies

Petro-Lewis Corp-8.4%
Advanced Micro Devices (AMD)-7.4%
RadioShack (TAN)-5.2%

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

‹ November 20, 1980 · Every November 21 · November 24, 1980 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.